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Mathematics 15 Online
OpenStudy (anonymous):

http://learn.flvs.net/educator/student/examform.cgi?arobinson143*jbunn13*mpos=4&spos=0&slt=glNK5xxDKLWtU*4028*0008

OpenStudy (anonymous):

@mitchal

OpenStudy (anonymous):

session cancel...

OpenStudy (anonymous):

ok one minute sorry about that

OpenStudy (anonymous):

sorry

OpenStudy (anonymous):

no problem

OpenStudy (anonymous):

there did that work?

OpenStudy (anonymous):

nope i have to put a password down the username is already typed down

OpenStudy (anonymous):

wait wtf you have to have my pasword?

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

ok i will just copy and paste is that ok?

OpenStudy (anonymous):

it got jbunn13 down as username

OpenStudy (anonymous):

yeah it cool

OpenStudy (anonymous):

ok if you see a number like 103 tactually means 10^3 it's algebra

OpenStudy (anonymous):

i know lol

OpenStudy (anonymous):

and for some reson, it shows up question markes just letting you know.

OpenStudy (anonymous):

dude i been here before lol :P it happens

OpenStudy (anonymous):

ok thx you are the best really i am so happy i know none of this ;)

OpenStudy (anonymous):

every time you answer somones question i will give you a medal ;)

OpenStudy (anonymous):

no problem man im here to help

OpenStudy (anonymous):

just tag me lol

OpenStudy (anonymous):

thank bruh ;)

OpenStudy (anonymous):

Question 1 (Multiple Choice Worth 1 points) (01.07 LC) What is the sum of 3.6 × 103 and 6.1 × 103? 9.7 × 103 9.7 × 106 97 × 103 97 × 106 Question 2 (Multiple Choice Worth 1 points) (01.02 MC) There are (32)4 ⋅ 30 bacteria in a petri dish. What is the total number of bacteria in the dish? 38 39 311 324 Question 3 (Multiple Choice Worth 1 points) (01.06 LC) Which number is not in scientific notation? 1.1 ⋅ 10213 7.8 ⋅ 108 3.02 ⋅ 10−10 35 ⋅ 104 Question 4 (Multiple Choice Worth 1 points) (01.03 LC) What is the value of 5 to the power of 4 over 5 to the power of 6? 1 over 25 1 over 5 5 25 Question 5 (Multiple Choice Worth 1 points) (01.05 LC) Simplify eight to the negative fifth divided by eight to the negative third. one divided by the quantity eight squared one divided by the quantity eight to the eighth power 82 88 Question 6 (Multiple Choice Worth 1 points) (01.03 MC) What is the simplified expression for 5 to the power of negative 3 multiplied by 2 to the power of 2 multiplied by 5 to the power of 6 whole over 2 to the power of 3 multiplied by 5 to the power of 2? 2 to the power of 2 over 5 to the power of 2 5 over 2 to the power of 2 5 over 2 5 to the power of 2 over 2 Question 7 (Multiple Choice Worth 1 points) (01.05 MC) Which expression is rational? 6.27316543222718… square root of 2 square root of 14. square root of 49 Question 8 (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 9 (Multiple Choice Worth 1 points) (01.05 MC) Which number line best shows the position of square root of 3? Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 1.7 and labeled as square root of 3. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 2.8 and labeled as square root of 3. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 3 and labeled as square root of 3. Number line with numbers negative 4, negative 3, negative 2, negative 1, 0, 1, 2, 3, 4 labeled. A dot is made at 2.2 and labeled as square root of 3. Question 10 (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 11 (Multiple Choice Worth 1 points) (01.07 HC) A closed container has 3.06 ⋅ 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? 0.47 grams, because (3.06 + 1.67) ⋅ (1023 ⋅ 10–24) = 4.73 ⋅ 10–1 0.51 grams, because (3.06 ⋅ 1.67) ⋅(1023 ⋅ 10–24) = 5.1102 ⋅ 10–1 4.73 grams, because (3.06 + 1.67) ⋅ (1023 ⋅ 10–24) = 4.73 5.11 grams, because (3.06 ⋅ 1.67) ⋅ (1023 ⋅ 10–24) = 5.1102 Question 12 (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 Question 13 (Multiple Choice Worth 1 points) (01.05 LC) Which calculation can be used to find the value of y in the equation y3 = 27? y=y equals 27 over 3 y=y equals cube root of 27 y=y equals square root of 27 over 3 y=y equals square root of 27 Question 14 (Multiple Choice Worth 1 points) (01.01 LC) Which of the following numbers is irrational? negative 7 over 4, 2 over 3, square root of 3, square root of 4 a fraction with numerator negative 7 and denominator 4 a fraction with numerator 2 and denominator 3 square root of 3 square root of 4 Question 15 (Multiple Choice Worth 1 points) (01.01 LC) What is the rational number equivalent to 3 point 24 with a bar over 24? 3 and 6 over 97 3 and 28 over 99 3 and 8 over 33 3 and 10 over 32 Question 16 (Multiple Choice Worth 1 points) (01.07 MC) Multiply (1.2 ⋅ 1028) ⋅ (3 ⋅ 10−19). Express the answer in scientific notation. 3.6 ⋅ 109 3.6 ⋅ 1010 36 ⋅ 109 36 ⋅ 1010

OpenStudy (anonymous):

alright lol

OpenStudy (anonymous):

i feel bad -_-

OpenStudy (anonymous):

nah dont be blame the dame internet for the question mark cause i am confused on what symbol it is

OpenStudy (anonymous):

I think it meens times

OpenStudy (anonymous):

yah it meens multiply

OpenStudy (anonymous):

alright to me to be honest ill answer the question without the symbols ;) okay

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

if they are bothering you i guess i could give you my password, i trust you

OpenStudy (anonymous):

nah it fine im just busy writing down ;)

OpenStudy (anonymous):

ok thanks so much ;)

OpenStudy (anonymous):

no problem

OpenStudy (anonymous):

Question four, it is a word problem so it would be 5^4 over 5^6 we would have to simifly the power so we subtract 6 from 4 so it be like this 1 __ 5^2 and than 1 __ 25

OpenStudy (anonymous):

ok let me take that in ;)

OpenStudy (anonymous):

so it is 1/25

OpenStudy (anonymous):

yes thanks.

OpenStudy (anonymous):

alright for number 5 it be 8^-5 over 8^-3 since were dealing with neagtive and you add both of these so -5 Plus -3 is -8 so it gives us 8^-8 so the answer is 8 to the quantiy of eight power

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

okay number 6 the problem would be 5^-3 times 2^2 times 5^6 / 2^3 times 5^2 so we have to combine like terms from top to bottom

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

lets do the 5^6 muis 5^2

OpenStudy (anonymous):

so it be 5^4 and since 5^6 is on the top the fraction the 5^4 goes on top 5^4 x 5^-3 x 2^2 __________________ 2^3

OpenStudy (anonymous):

so what would it be?

OpenStudy (anonymous):

well you gotta simifly agian with the 2 cause you got to combine like terms

OpenStudy (anonymous):

so 2^3 muis 2^2 is 1 5^4 times 5^-3 -------------- 2

OpenStudy (anonymous):

and than 4 muis -3 is is 7 so 5^7/ 2 and whats 5 over to 7 power?

OpenStudy (anonymous):

so it would be five over 2

OpenStudy (anonymous):

yep 5 over 2

OpenStudy (anonymous):

it getting harder to read :|

OpenStudy (anonymous):

need my password?

OpenStudy (anonymous):

tbh yes, and after when im done helping you Ill deleted my history ;)

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

let me pm you do you know how to get around the cource?

OpenStudy (anonymous):

I made my own game site...im sure i can managed

OpenStudy (anonymous):

ok let me tell you whenyou log in come back and i will tell you ok?

OpenStudy (anonymous):

kk

OpenStudy (anonymous):

Loged in yet?

OpenStudy (anonymous):

no it is said an error is occured cause my location throws off the cookie this is in florida school im in arizona

OpenStudy (anonymous):

click pre algebra segment 1 do you see that?

OpenStudy (anonymous):

oh fk

OpenStudy (anonymous):

how do i attatch a file?

OpenStudy (anonymous):

should be a button under here and there a button that say attach file when you make a comment

OpenStudy (anonymous):

ik but how do i attatch a file

OpenStudy (anonymous):

brb

OpenStudy (anonymous):

lol k

OpenStudy (anonymous):

ok i will just post on question at a time just tell me a b c d ok thanks.

OpenStudy (anonymous):

alright cool

OpenStudy (anonymous):

What is the sum of 3.6 × 103 and 6.1 × 103? 9.7 × 103 9.7 × 106 97 × 103 97 × 106

OpenStudy (anonymous):

the question markes meens times.

OpenStudy (anonymous):

kk

OpenStudy (anonymous):

3.6 x 10^3 6.1 x 10^3 first thing to do is add 6.1 and 3.6

OpenStudy (anonymous):

which duh 9.7

OpenStudy (anonymous):

to me just add fluffy ;)

OpenStudy (anonymous):

so 3 plus 3 is 6 9.7 x 10^6

OpenStudy (anonymous):

so 9.7 * 10^6

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

There are (32)4 ⋅ 30 bacteria in a petri dish. What is the total number of bacteria in the dish? 38 39 311 324

OpenStudy (anonymous):

B ;)

OpenStudy (anonymous):

thx your smart

OpenStudy (anonymous):

Which number is not in scientific notation? 1.1 ⋅ 10213 7.8 ⋅ 108 3.02 ⋅ 10−10 35 ⋅ 104

OpenStudy (anonymous):

let me re paste that

OpenStudy (anonymous):

i think a hunch would be A cause everything else look correct

OpenStudy (anonymous):

Which number is not in scientific notation? 1.1 ⋅ 10^213 7.8 ⋅ 10^8 3.02 ⋅ 10^−10 35 ⋅ 10^4

OpenStudy (anonymous):

oh wait!!

OpenStudy (anonymous):

on the third choice it is negative ten

OpenStudy (anonymous):

yeah it would be a D cause it wouldnt be sciencetic notation without a decimal

OpenStudy (anonymous):

thx good to know

OpenStudy (anonymous):

youre welcome

OpenStudy (anonymous):

What is the value of 5 to the power of 4 over 5 to the power of 6? 1 over 25 1 over 5 5 25

OpenStudy (anonymous):

1/25 we already done this lol

OpenStudy (anonymous):

oh yah sorry thanks

OpenStudy (anonymous):

it alright

OpenStudy (anonymous):

Which expression is rational? 6.27316543222718… square root of 2 square root of 14. square root of 49

OpenStudy (anonymous):

D ;)

OpenStudy (anonymous):

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

OpenStudy (anonymous):

this question is confusing lol

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