OpenStudy (anonymous):
hi i need help
OpenStudy (anonymous):
Question 1 (Multiple Choice Worth 1 points) (01.05 LC) Which calculation can be used to find the value of q in the equation q3 = 64? q equals square root of 64 over 3 q equals square root of 64 q equals cube root of 64 q equals 3 multiplied by square root of 64 Question 2 (Multiple Choice Worth 1 points) (02.02 MC) Angle MNO is formed by segments MN and NO on the following coordinate grid: A coordinate grid is shown from positive 6 to negative 6 on the x axis and from positive 6 to negative 6 on the y axis. A line segment MN is shown with M as ordered pair negative 1, 1 and N as ordered pair negative 5, 4. Another line segment NO is shown with O as ordered pair negative 1, 4. Angle MNO is rotated 90 degrees counterclockwise about the origin to form angle M′N′O′. Which statement shows the measure of angle M′N′O′? m∠ M′N′O′ = 90 degrees m∠ M′N′O′ = 180 degrees m∠ M′N′O′ = 2 ⋅ m∠MNO m∠ M′N′O′ = m∠MNO Question 3 (Multiple Choice Worth 1 points) (4.04 HC) Look at the following function: x y −6 −13 −4 −9 −2 −5 0 −1 Mark said that the function is linear. Jason said that the function is nonlinear. Which of the following explains who is correct? Mark, because for every 2-unit increase in x, there is an increase in y by 4 Mark, because for every 4-unit increase in x, there is an increase in y by 2 Jason, because the point (0, −1) does not lie on the straight line that contains the other points Jason, because the point (−6, −13) does not lie on the straight line that contains the other points Question 4 (Multiple Choice Worth 1 points) (04.02 LC) Two functions, function A and function B, are shown below: Function A x y 7 14 8 16 9 18 Function B The first quadrant of a coordinate grid is shown from 0 to positive 10 on both axes at intervals of 1. The title is Function B. Only the even numbers are shown on the scale. A line is drawn by connecting the points on ordered pairs 2, 4 and 3, 6 and 4, 8. Which statement best compares the rate of change of the two functions? The rate of change of both functions is 2. The rate of change of both functions is 3. The rate of change of function A is greater than the rate of change of function B. The rate of change of function B is greater than the rate of change of function A. Question 5 (Multiple Choice Worth 1 points) (03.05 MC) Look at the cups shown below (please note that images are not drawn to scale): A cone is shown with width 2 inches and height 3 inches, and a cylinder is shown with width 2 inches and height 7 inches. How many more cubic inches of juice will cup B hold than cup A when both are completely full? Round your answer to the nearest tenth. 18.8 cubic inches 21.9 cubic inches 25.1 cubic inches 32.6 cubic inches Question 6 (Multiple Choice Worth 1 points) (01.07 HC) A closed container has 2.04 ⋅ 1023 atoms of a gas. Each atom of the gas weighs 1.67 ⋅ 10−24 grams. Which of the following shows and explains the approximate total mass, in grams, of all the atoms of the gas in the container? 0.34 grams, because (2.04 ⋅ 1.67) ⋅ (1023 ⋅ 10−24) = 3.4068 ⋅ 10−1 0.37 grams, because (2.04 + 1.67) ⋅ (1023 ⋅ 10−24) = 3.71 ⋅ 10−1 3.41 grams, because (2.04 ⋅ 1.67) ⋅ (1023 ⋅ 10−24) = 3.4068 3.71 grams, because (2.04 + 1.67) ⋅ (1023 ⋅ 10−24) = 3.71 Question 7 (Multiple Choice Worth 1 points) (4.05 MC) The graph shows a journey in a car. Which of the statements most likely describes the journey at the portion of the graph labeled K? A line graph is drawn on the first quadrant of a coordinate plane. The x-axis is labeled Time in seconds, and the y-axis is labeled Distance in miles. The line graph is divided into 7 segments labeled I, J, K, L, M, N, and O. I starts at the origin and is a straight line slanting up. J is a line segment that starts at the end of I and is horizontal. K is a curve that starts at the end of J and curves up. L is a straight line that starts at the end of K and is horizontal. M is a straight line that starts at the end of L and slopes down. N is a straight line that starts at the end of M and is horizontal. O is a curve that starts at the end of N and curves down to finally touch the x-axis. The car travels the same distance per unit of time because the portion shows a linear, increasing function. The car travels different distances per unit of time because the portion shows a linear, increasing function. The car travels different distances per unit of time because the portion shows a nonlinear, increasing function. The car travels the same distance per unit of time because the portion shows a nonlinear, increasing function. Question 8 (Multiple Choice Worth 1 points) (01.03 MC) What is the simplified expression for 4 to the power of negative 3 multiplied by 3 to the power of 4 multiplied by 4 to the power of 2 whole over 3 to the power of 5 multiplied by 4 to the power of negative 2 ? 3 over 4 4 over 3 4 to the power of 2 over 3 3 to the power of 3 over 4 Question 9 (Multiple Choice Worth 1 points) (4.04 MC) Which of the following is a linear function? y = x3 + 1 five over sixx = y − 4 y = 8x2 y = one over five x Question 10 (Multiple Choice Worth 1 points) (02.05 LC) Triangle PQR is transformed to the similar triangle P′Q′R′. A coordinate grid is shown from negative 10 to 0 to positive 10 on both x- and y-axes at increments of 1. A triangle PQR has P at ordered pair 3, 3, Q at 6, 3, R at 3, 6. A polygon P prime Q prime R prime has P prime at ordered pair 1, 1, Q prime at ordered pair 2, 1, R prime at ordered pair 1, 2. What is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5 Question 11 (Multiple Choice Worth 1 points) (01.02 MC) There are (53)2 ⋅ 50 hens in a bird enclosure. What is the total number of hens in the enclosure? 0 55 56 530 Question 12 (Multiple Choice Worth 1 points) (02.03 LC) Triangle ABC is transformed to triangle A′ B′ C′, as shown below: A coordinate grid is shown from negative 4 to 0 to 4 on both x- and y-axes. A triangle ABC has A at ordered pair negative 1, 3, B at ordered pair 0, 1, C at ordered pair negative 3, 0. A triangle A prime B prime C prime has A prime at ordered pair negative 1, negative 3, B prime at ordered pair 0, negative 1, C prime at ordered pair negative 3, 0. Which equation shows the correct relationship between the measures of the angles of the two triangles? The measure of angle CAB = The measure of angle C prime B prime A prime The measure of angle BCA = The measure of angle A prime B prime C The measure of angle CAB = The measure of angle C prime A prime B prime The measure of angle BCA = The measure of angle C prime A prime B prime Question 13 (Multiple Choice Worth 1 points) (02.07 LC) Which relationship is always correct for the angles m, n, and p of triangle ABC? A triangle ABC has angle ABC labeled as n, angle BCA labeled as p, and the exterior angle at A labeled as m. n + p = m m + p = n m + p + n = 180 degrees m + p + n = 90 degrees Question 14 (Multiple Choice Worth 1 points) (02.03 MC) Polygons ABCD and A′B′C′D′ are shown on the following coordinate grid: What set of transformations is performed on ABCD to form A′B′C′D′? A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positive 6 to negative 6 on the y-axis. A polygonABCD is shown with vertex A on ordered pair 2, negative 2, vertex B on ordered pair 4, negative 2, vertex C on ordered pair 1, negative 3 and vertex D on ordered pair 5, negative 3. A polygonA prime B prime C prime D prime is shown with vertex A prime on ordered pair 1, 2 , vertex B prime on ordered pair 1, 4, vertex C prime on ordered 2, 1 and vertex D prime on ordered pair 2, 5. A 90 degrees counterclockwise rotation about the origin followed by a translation 1 unit to the left A translation 1 unit to the left, followed by a 90 degrees counterclockwise rotation about the origin A 270 degrees counterclockwise rotation about the origin followed by a translation 1 unit to the left A translation 1 unit to the left followed by a 270 degrees counterclockwise rotation about the origin Question 15 (Multiple Choice Worth 1 points) (01.01 LC) What is the rational number equivalent to 3 point 12 with a bar over 12? 3 and 4 over 33 3 and 8 over 33 3 and 10 over 39 3 and 5 over 39 Question 16 (Multiple Choice Worth 1 points) (03.03 LC) Look at triangle ABC. Coordinate grid shows negative 5 to positive 5 on the x axis and y axis at intervals of 1. A triangle ABC is shown with A at ordered pair 4, 5, B at ordered pair 2, 1, and C at ordered pair 4, 1. What is the length of side AB of the triangle? 2 Square root of 20 6 Square root of 38 Question 17 (Multiple Choice Worth 1 points) (01.02 MC) Which value is equivalent to 7 multiplied by 3 multiplied by 2 whole over 7 multiplied by 5, the whole raised to the power of 2 multiplied by 7 to the power of 0 over 5 to the power of negative 3, whole to the power of 3 multiplied by 5 to the power of negative 9? 6 over 25 36 over 25 12 over 5 252 over 5 Question 18 (Multiple Choice Worth 1 points) (03.02 MC) The picture below shows a pole and its shadow: A pole is shown with a right triangle side. The right triangle has hypotenuse 221 cm and base 21 cm. What is the height of the pole? 121 centimeters 220 centimeters 225 centimeters 231 centimeters Question 19 (Multiple Choice Worth 1 points) (03.02 LC) ABCD is a rectangle. What is the value of x? rectangle with length 63 m, width x m, and diagonal 65 m 2 meters 16 meters 63 meters 65 meters Question 20 (Multiple Choice Worth 1 points) (02.05 MC) Two similar polygons are shown below: A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positive 6 to negative 6 on the y-axis. A polygon PQRS is shown with vertex P on ordered pair negative 4, negative 2, vertex Q on ordered pair negative 4, negative 6, vertex R on ordered pair negative 2, negative 4 and vertex S on ordered pair negative 2, negative 2. A polygon P prime Q prime R prime S prime is shown with vertex P prime on ordered pair negative 2, negative 1, vertex Q prime on ordered pair negative 2 , negative 3, vertex R prime on ordered pair negative 1, negative 2 and vertex S prime on ordered pair negative 1, negative 1. Which transformation was performed on PQRS to form P′Q′R′S′? A dilation factor of 2 A dilation factor of 4 A dilation factor of 1 over 2 A dilation factor of 1 over 4 Question 21 (Multiple Choice Worth 1 points) (02.06 LC) A pair of parallel lines is cut by a transversal as shown below: A pair of parallel lines is cut by a transversal. The exterior angle made on the left by the intersection of the upper parallel line and the transversal is labeled as m. The interior angle made on the left by the intersection of the lower parallel line and the transversal is labeled as n. Which of the following best represents the relationship between angles m and n? m = 180° − n n = 180° − m m = n n = 2m Question 22 (Multiple Choice Worth 1 points) (03.02 MC) Which of the following shows the length of the third side, in inches, of the triangle below? A right triangle is shown. One side of the triangle is labeled as 61 inches. The height of the triangle is labeled as 11 inches. Square root of 3842 inches 60 inches Square root of 50 inches 72 inches Question 23 (Multiple Choice Worth 1 points) (01.05 MC) Which number line best shows the position of square root of 13? Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 1.3 and labeled as square root of 13. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 2.6 and labeled as square root of 13. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 3.6 and labeled as square root of 13. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 4.3 and labeled as square root of 13. Question 24 (Multiple Choice Worth 1 points) (01.07 MC) Multiply (2.4 ⋅ 1014) ⋅ (4 ⋅ 107). Express the answer in scientific notation. 9.6 ⋅ 1021 9.6 ⋅ 1022 96 ⋅ 1021 96 ⋅ 1022 Question 25 (Multiple Choice Worth 1 points) (03.05 LC) What is the volume of a sphere with a radius of 3 inches? 12π cubic inches 24π cubic inches 36π cubic inches 48π cubic inches Question 26 (Multiple Choice Worth 1 points) (01.07 MC) The distance of planet Mercury from the Sun is approximately 5.8 ⋅ 107 kilometers, and the distance of Earth from the Sun is 1.5 ⋅ 108 kilometers. About how many more kilometers is the distance of Earth from the Sun than the distance of Mercury from the Sun? 4.3 ⋅ 107 kilometers 9.2 ⋅ 107 kilometers 9.2 ⋅ 108 kilometers 5.7 ⋅ 109 kilometers Question 27 (Multiple Choice Worth 1 points) (03.01 LC) What is the length of the unknown side of the right triangle? A right triangle with hypotenuse x and legs 7 and 24 7 24 25 31 Question 28 (Multiple Choice Worth 1 points) (01.01 LC) Which of the following numbers is irrational? a fraction with numerator negative 15 and denominator 4, a fraction with numerator negative 7 and denominator 9, square root of 4, π a fraction with numerator negative 15 and denominator 4 a fraction with numerator negative 7 and denominator 9 square root of 4 π Question 29 (Multiple Choice Worth 1 points) (4.02 MC) A standard showerhead in Reyna's house dispenses 9 gallons of water per minute. Reyna changed this showerhead to an energy-saving one. The equation shows the amount of water dispensed, y, as a function of the number of minutes, x, for the new showerhead. y = 3x How much water does Reyna save each day with the change in showerheads if she uses the shower for 8 minutes each day? 14 gallons 48 gallons 69 gallons 96 gallons Question 30 (Multiple Choice Worth 1 points) (01.03 MC) What is the simplified expression for 2 power 2 multiplied by 2 power 3 over 2 power 4? 20 21 22 23
OpenStudy (anonymous):
Question 1 (Multiple Choice Worth 1 points) (01.05 LC) Which calculation can be used to find the value of q in the equation q3 = 64? q equals square root of 64 over 3 q equals square root of 64 q equals cube root of 64 q equals 3 multiplied by square root of 64 Question 2 (Multiple Choice Worth 1 points) (02.02 MC) Angle MNO is formed by segments MN and NO on the following coordinate grid: A coordinate grid is shown from positive 6 to negative 6 on the x axis and from positive 6 to negative 6 on the y axis. A line segment MN is shown with M as ordered pair negative 1, 1 and N as ordered pair negative 5, 4. Another line segment NO is shown with O as ordered pair negative 1, 4. Angle MNO is rotated 90 degrees counterclockwise about the origin to form angle M′N′O′. Which statement shows the measure of angle M′N′O′? m∠ M′N′O′ = 90 degrees m∠ M′N′O′ = 180 degrees m∠ M′N′O′ = 2 ⋅ m∠MNO m∠ M′N′O′ = m∠MNO Question 3 (Multiple Choice Worth 1 points) (4.04 HC) Look at the following function: x y −6 −13 −4 −9 −2 −5 0 −1 Mark said that the function is linear. Jason said that the function is nonlinear. Which of the following explains who is correct? Mark, because for every 2-unit increase in x, there is an increase in y by 4 Mark, because for every 4-unit increase in x, there is an increase in y by 2 Jason, because the point (0, −1) does not lie on the straight line that contains the other points Jason, because the point (−6, −13) does not lie on the straight line that contains the other points Question 4 (Multiple Choice Worth 1 points) (04.02 LC) Two functions, function A and function B, are shown below: Function A x y 7 14 8 16 9 18 Function B The first quadrant of a coordinate grid is shown from 0 to positive 10 on both axes at intervals of 1. The title is Function B. Only the even numbers are shown on the scale. A line is drawn by connecting the points on ordered pairs 2, 4 and 3, 6 and 4, 8. Which statement best compares the rate of change of the two functions? The rate of change of both functions is 2. The rate of change of both functions is 3. The rate of change of function A is greater than the rate of change of function B. The rate of change of function B is greater than the rate of change of function A. Question 5 (Multiple Choice Worth 1 points) (03.05 MC) Look at the cups shown below (please note that images are not drawn to scale): A cone is shown with width 2 inches and height 3 inches, and a cylinder is shown with width 2 inches and height 7 inches. How many more cubic inches of juice will cup B hold than cup A when both are completely full? Round your answer to the nearest tenth. 18.8 cubic inches 21.9 cubic inches 25.1 cubic inches 32.6 cubic inches Question 6 (Multiple Choice Worth 1 points) (01.07 HC) A closed container has 2.04 ⋅ 1023 atoms of a gas. Each atom of the gas weighs 1.67 ⋅ 10−24 grams. Which of the following shows and explains the approximate total mass, in grams, of all the atoms of the gas in the container? 0.34 grams, because (2.04 ⋅ 1.67) ⋅ (1023 ⋅ 10−24) = 3.4068 ⋅ 10−1 0.37 grams, because (2.04 + 1.67) ⋅ (1023 ⋅ 10−24) = 3.71 ⋅ 10−1 3.41 grams, because (2.04 ⋅ 1.67) ⋅ (1023 ⋅ 10−24) = 3.4068 3.71 grams, because (2.04 + 1.67) ⋅ (1023 ⋅ 10−24) = 3.71 Question 7 (Multiple Choice Worth 1 points) (4.05 MC) The graph shows a journey in a car. Which of the statements most likely describes the journey at the portion of the graph labeled K? A line graph is drawn on the first quadrant of a coordinate plane. The x-axis is labeled Time in seconds, and the y-axis is labeled Distance in miles. The line graph is divided into 7 segments labeled I, J, K, L, M, N, and O. I starts at the origin and is a straight line slanting up. J is a line segment that starts at the end of I and is horizontal. K is a curve that starts at the end of J and curves up. L is a straight line that starts at the end of K and is horizontal. M is a straight line that starts at the end of L and slopes down. N is a straight line that starts at the end of M and is horizontal. O is a curve that starts at the end of N and curves down to finally touch the x-axis. The car travels the same distance per unit of time because the portion shows a linear, increasing function. The car travels different distances per unit of time because the portion shows a linear, increasing function. The car travels different distances per unit of time because the portion shows a nonlinear, increasing function. The car travels the same distance per unit of time because the portion shows a nonlinear, increasing function. Question 8 (Multiple Choice Worth 1 points) (01.03 MC) What is the simplified expression for 4 to the power of negative 3 multiplied by 3 to the power of 4 multiplied by 4 to the power of 2 whole over 3 to the power of 5 multiplied by 4 to the power of negative 2 ? 3 over 4 4 over 3 4 to the power of 2 over 3 3 to the power of 3 over 4 Question 9 (Multiple Choice Worth 1 points) (4.04 MC) Which of the following is a linear function? y = x3 + 1 five over sixx = y − 4 y = 8x2 y = one over five x Question 10 (Multiple Choice Worth 1 points) (02.05 LC) Triangle PQR is transformed to the similar triangle P′Q′R′. A coordinate grid is shown from negative 10 to 0 to positive 10 on both x- and y-axes at increments of 1. A triangle PQR has P at ordered pair 3, 3, Q at 6, 3, R at 3, 6. A polygon P prime Q prime R prime has P prime at ordered pair 1, 1, Q prime at ordered pair 2, 1, R prime at ordered pair 1, 2. What is the scale factor of dilation? 1 over 2 1 over 3 1 over 4 1 over 5 Question 11 (Multiple Choice Worth 1 points) (01.02 MC) There are (53)2 ⋅ 50 hens in a bird enclosure. What is the total number of hens in the enclosure? 0 55 56 530 Question 12 (Multiple Choice Worth 1 points) (02.03 LC) Triangle ABC is transformed to triangle A′ B′ C′, as shown below: A coordinate grid is shown from negative 4 to 0 to 4 on both x- and y-axes. A triangle ABC has A at ordered pair negative 1, 3, B at ordered pair 0, 1, C at ordered pair negative 3, 0. A triangle A prime B prime C prime has A prime at ordered pair negative 1, negative 3, B prime at ordered pair 0, negative 1, C prime at ordered pair negative 3, 0. Which equation shows the correct relationship between the measures of the angles of the two triangles? The measure of angle CAB = The measure of angle C prime B prime A prime The measure of angle BCA = The measure of angle A prime B prime C The measure of angle CAB = The measure of angle C prime A prime B prime The measure of angle BCA = The measure of angle C prime A prime B prime Question 13 (Multiple Choice Worth 1 points) (02.07 LC) Which relationship is always correct for the angles m, n, and p of triangle ABC? A triangle ABC has angle ABC labeled as n, angle BCA labeled as p, and the exterior angle at A labeled as m. n + p = m m + p = n m + p + n = 180 degrees m + p + n = 90 degrees Question 14 (Multiple Choice Worth 1 points) (02.03 MC) Polygons ABCD and A′B′C′D′ are shown on the following coordinate grid: What set of transformations is performed on ABCD to form A′B′C′D′? A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positive 6 to negative 6 on the y-axis. A polygonABCD is shown with vertex A on ordered pair 2, negative 2, vertex B on ordered pair 4, negative 2, vertex C on ordered pair 1, negative 3 and vertex D on ordered pair 5, negative 3. A polygonA prime B prime C prime D prime is shown with vertex A prime on ordered pair 1, 2 , vertex B prime on ordered pair 1, 4, vertex C prime on ordered 2, 1 and vertex D prime on ordered pair 2, 5. A 90 degrees counterclockwise rotation about the origin followed by a translation 1 unit to the left A translation 1 unit to the left, followed by a 90 degrees counterclockwise rotation about the origin A 270 degrees counterclockwise rotation about the origin followed by a translation 1 unit to the left A translation 1 unit to the left followed by a 270 degrees counterclockwise rotation about the origin Question 15 (Multiple Choice Worth 1 points) (01.01 LC) What is the rational number equivalent to 3 point 12 with a bar over 12? 3 and 4 over 33 3 and 8 over 33 3 and 10 over 39 3 and 5 over 39 Question 16 (Multiple Choice Worth 1 points) (03.03 LC) Look at triangle ABC. Coordinate grid shows negative 5 to positive 5 on the x axis and y axis at intervals of 1. A triangle ABC is shown with A at ordered pair 4, 5, B at ordered pair 2, 1, and C at ordered pair 4, 1. What is the length of side AB of the triangle? 2 Square root of 20 6 Square root of 38 Question 17 (Multiple Choice Worth 1 points) (01.02 MC) Which value is equivalent to 7 multiplied by 3 multiplied by 2 whole over 7 multiplied by 5, the whole raised to the power of 2 multiplied by 7 to the power of 0 over 5 to the power of negative 3, whole to the power of 3 multiplied by 5 to the power of negative 9? 6 over 25 36 over 25 12 over 5 252 over 5 Question 18 (Multiple Choice Worth 1 points) (03.02 MC) The picture below shows a pole and its shadow: A pole is shown with a right triangle side. The right triangle has hypotenuse 221 cm and base 21 cm. What is the height of the pole? 121 centimeters 220 centimeters 225 centimeters 231 centimeters Question 19 (Multiple Choice Worth 1 points) (03.02 LC) ABCD is a rectangle. What is the value of x? rectangle with length 63 m, width x m, and diagonal 65 m 2 meters 16 meters 63 meters 65 meters Question 20 (Multiple Choice Worth 1 points) (02.05 MC) Two similar polygons are shown below: A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positive 6 to negative 6 on the y-axis. A polygon PQRS is shown with vertex P on ordered pair negative 4, negative 2, vertex Q on ordered pair negative 4, negative 6, vertex R on ordered pair negative 2, negative 4 and vertex S on ordered pair negative 2, negative 2. A polygon P prime Q prime R prime S prime is shown with vertex P prime on ordered pair negative 2, negative 1, vertex Q prime on ordered pair negative 2 , negative 3, vertex R prime on ordered pair negative 1, negative 2 and vertex S prime on ordered pair negative 1, negative 1. Which transformation was performed on PQRS to form P′Q′R′S′? A dilation factor of 2 A dilation factor of 4 A dilation factor of 1 over 2 A dilation factor of 1 over 4 Question 21 (Multiple Choice Worth 1 points) (02.06 LC) A pair of parallel lines is cut by a transversal as shown below: A pair of parallel lines is cut by a transversal. The exterior angle made on the left by the intersection of the upper parallel line and the transversal is labeled as m. The interior angle made on the left by the intersection of the lower parallel line and the transversal is labeled as n. Which of the following best represents the relationship between angles m and n? m = 180° − n n = 180° − m m = n n = 2m Question 22 (Multiple Choice Worth 1 points) (03.02 MC) Which of the following shows the length of the third side, in inches, of the triangle below? A right triangle is shown. One side of the triangle is labeled as 61 inches. The height of the triangle is labeled as 11 inches. Square root of 3842 inches 60 inches Square root of 50 inches 72 inches Question 23 (Multiple Choice Worth 1 points) (01.05 MC) Which number line best shows the position of square root of 13? Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 1.3 and labeled as square root of 13. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 2.6 and labeled as square root of 13. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 3.6 and labeled as square root of 13. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 4.3 and labeled as square root of 13. Question 24 (Multiple Choice Worth 1 points) (01.07 MC) Multiply (2.4 ⋅ 1014) ⋅ (4 ⋅ 107). Express the answer in scientific notation. 9.6 ⋅ 1021 9.6 ⋅ 1022 96 ⋅ 1021 96 ⋅ 1022 Question 25 (Multiple Choice Worth 1 points) (03.05 LC) What is the volume of a sphere with a radius of 3 inches? 12π cubic inches 24π cubic inches 36π cubic inches 48π cubic inches Question 26 (Multiple Choice Worth 1 points) (01.07 MC) The distance of planet Mercury from the Sun is approximately 5.8 ⋅ 107 kilometers, and the distance of Earth from the Sun is 1.5 ⋅ 108 kilometers. About how many more kilometers is the distance of Earth from the Sun than the distance of Mercury from the Sun? 4.3 ⋅ 107 kilometers 9.2 ⋅ 107 kilometers 9.2 ⋅ 108 kilometers 5.7 ⋅ 109 kilometers Question 27 (Multiple Choice Worth 1 points) (03.01 LC) What is the length of the unknown side of the right triangle? A right triangle with hypotenuse x and legs 7 and 24 7 24 25 31 Question 28 (Multiple Choice Worth 1 points) (01.01 LC) Which of the following numbers is irrational? a fraction with numerator negative 15 and denominator 4, a fraction with numerator negative 7 and denominator 9, square root of 4, π a fraction with numerator negative 15 and denominator 4 a fraction with numerator negative 7 and denominator 9 square root of 4 π Question 29 (Multiple Choice Worth 1 points) (4.02 MC) A standard showerhead in Reyna's house dispenses 9 gallons of water per minute. Reyna changed this showerhead to an energy-saving one. The equation shows the amount of water dispensed, y, as a function of the number of minutes, x, for the new showerhead. y = 3x How much water does Reyna save each day with the change in showerheads if she uses the shower for 8 minutes each day? 14 gallons 48 gallons 69 gallons 96 gallons Question 30 (Multiple Choice Worth 1 points) (01.03 MC) What is the simplified expression for 2 power 2 multiplied by 2 power 3 over 2 power 4? 20 21 22 23
pooja195 (pooja195):
I bet you $500.00 this is a test.
OpenStudy (anonymous):
pre test
pooja195 (pooja195):
Tests are meant to test YOUR knowlage not some random people online do it yourself
OpenStudy (anonymous):
but it reaally messes up my grade if i get a bad grade on it
pooja195 (pooja195):
Well then you should have studied
OpenStudy (anonymous):
this is a online course i just started this course
OpenStudy (anonymous):
-_-
pooja195 (pooja195):
In that case they just want to know how much you know :P
OpenStudy (lynfran):
i suggest 1 or 2 questions per post ...im gonna give you the 1st answer its the cube root of 64...
OpenStudy (anonymous):
thx
pooja195 (pooja195):
@LynFran giving direct answers is against the CoC .
pooja195 (pooja195):
If you want to help then atleast explain
OpenStudy (anonymous):
Angle MNO is formed by segments MN and NO on the following coordinate grid:
OpenStudy (anonymous):
OpenStudy (anonymous):
Angle MNO is rotated 90 degrees counterclockwise about the origin to form angle M′N′O′. Which statement shows the measure of angle M′N′O′?
OpenStudy (anonymous):
Angle MNO is rotated 90 degrees counterclockwise about the origin to form angle M′N′O′. Which statement shows the measure of angle M′N′O′? m∠ M′N′O′ = 90 degrees m∠ M′N′O′ = 180 degrees m∠ M′N′O′ = 2 ⋅ m∠MNO m∠ M′N′O′ = m∠MNO
pooja195 (pooja195):
smh -_- what school do you go to?
OpenStudy (anonymous):
millienum middle
OpenStudy (anonymous):
fl
OpenStudy (anonymous):
:D
OpenStudy (anonymous):
i think its A because it look like a right angle
OpenStudy (anonymous):
......idk
OpenStudy (anonymous):
Look at the following function: x y −6 −13 −4 −9 −2 −5 0 −1 Mark said that the function is linear. Jason said that the function is nonlinear. Which of the following explains who is correct? Mark, because for every 2-unit increase in x, there is an increase in y by 4 Mark, because for every 4-unit increase in x, there is an increase in y by 2 Jason, because the point (0, −1) does not lie on the straight line that contains the other points Jason, because the point (−6, −13) does not lie on the straight line that
OpenStudy (anonymous):
it suppose to be boxes
OpenStudy (anonymous):
input output
OpenStudy (anonymous):
hmm...this is hard to me really
pooja195 (pooja195):
hmm maybe you should have studied
OpenStudy (anonymous):
A i think
OpenStudy (anonymous):
-_-
OpenStudy (anonymous):
OpenStudy (anonymous):
@Preetha please help
OpenStudy (anonymous):
Which of the following shows the length of the third side, in inches, of the triangle below? A right triangle is shown. One side of the triangle is labeled as 61 inches. The height of the triangle is labeled as 11 inches. Square root of 3842 inches 60 inches Square root of 50 inches 72 inches
OpenStudy (anonymous):
OpenStudy (anonymous):
@iGreen
OpenStudy (anonymous):
A pair of parallel lines is cut by a transversal as shown below: A pair of parallel lines is cut by a transversal. The exterior angle made on the left by the intersection of the upper parallel line and the transversal is labeled as m. The interior angle made on the left by the intersection of the lower parallel line and the transversal is labeled as n. Which of the following best represents the relationship between angles m and n? m = 180° − n n = 180° − m m = n n = 2m
OpenStudy (anonymous):
Two similar polygons are shown below: A coordinate grid is shown from positive 6 to negative 6 on the x-axis and from positive 6 to negative 6 on the y-axis. A polygon PQRS is shown with vertex P on ordered pair negative 4, negative 2, vertex Q on ordered pair negative 4, negative 6, vertex R on ordered pair negative 2, negative 4 and vertex S on ordered pair negative 2, negative 2. A polygon P prime Q prime R prime S prime is shown with vertex P prime on ordered pair negative 2, negative 1, vertex Q prime on ordered pair negative 2 , negative 3, vertex R prime on ordered pair negative 1, negative 2 and vertex S prime on ordered pair negative 1, negative 1. Which transformation was performed on PQRS to form P′Q′R′S′? A dilation factor of 2 A dilation factor of 4 A dilation factor of 1 over 2 A dilation factor of 1 over 4
OpenStudy (anonymous):
@nnesha PLEASE HELP sorry caps
OpenStudy (anonymous):
@nnesha PLEASE HELP sorry caps
OpenStudy (anonymous):
@mr_basketball27 please help
OpenStudy (anonymous):
@mr_basketball27 please help
OpenStudy (anonymous):
@Abhisar please help
OpenStudy (anonymous):
The picture below shows a pole and its shadow: A pole is shown with a right triangle side. The right triangle has hypotenuse 221 cm and base 21 cm. What is the height of the pole? 121 centimeters 220 centimeters 225 centimeters 231 centimeters
OpenStudy (anonymous):
121?
OpenStudy (anonymous):
i always get 121 on tht question
OpenStudy (anonymous):
but im scared ill get it wrong
OpenStudy (lynfran):
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