Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

ill give medals and fan plzzzzzzzzzz HELP MY TEACHER IS ANNOYING UGGHHH PLZ HELP

OpenStudy (anonymous):

Mario Agnello is opening a new pizza shop in town. He plans to offer a twelve-inch diameter pizza and an eighteen-inch diameter pizza. He has set the price of a twelve-inch cheese pizza at eight dollars, based on the amount of ingredients needed to cover that size crust. If Mario would like to keep the pricing proportional, what should he charge for an eighteen-inch cheese pizza? Show and explain your solution.

OpenStudy (tkhunny):

If you teacher just rants, and gives no helpful information, I can see why that would be annoying.

OpenStudy (anonymous):

About tree fitty

OpenStudy (anonymous):

i have 9 more questions

OpenStudy (anonymous):

The Right Move home-moving company has a variety of cardboard packing boxes available for use. The packing boxes shown here are similar figures. What is the volume of the larger box? Show your work and explain how you arrived at your answer by applying the scale factor rule of volume. Two rectangular moving boxes are shown side-by-side. The first one has length of two feet, width of zero point five feet, and height of one foot. The second one has length of six feet.

OpenStudy (anonymous):

If the side length of the cube shown here is changed by a scale factor of 5, what will be the volume of the new cube? A cube with side length of four inches is shown. three hundred twenty cubic inches four hundred cubic inches nine hundred sixty cubic inches eight thousand cubic inches Question 4 (Multiple Choice Worth 2 points) The ratio of corresponding sides of similar plane figures is twenty-eight inches divided by seven inches. If the area of the smaller figure is fifteen square inches, what is the area of the larger figure? 36 sq ft. 60 sq ft 120 sq ft. 240 sq ft. Question 5 (Multiple Choice Worth 2 points) The volume of a cylinder increased by 8 times the original volume. How many times greater are each of the dimensions of that new cylinder? 2 3 4 8 Question 6 (Multiple Choice Worth 2 points) Trapezoid P Q R S and trapezoid W X Y Z shown below are similar. What is the perimeter of trapezoid W X Y Z? Trapezoid P Q R S and trapezoid W X Y Z are placed side-by-side. Side P Q is nine meters. Side Q R is twelve meters. Side R S is nine meters. Side S P is six meters. Side X Y is eight meters. 6 meters twenty meters twenty-four meters thirty-six meters Question 7 (Multiple Choice Worth 2 points) After using a new rectangular cloth napkin, Mister Weston puts it in his washing machine, then in the dryer. When it comes out, its length and width are three-fourths their original sizes. How has the area of the napkin changed? Two napkins are shown. The first one is the original napkin. The second one is the napkin that has shrunk, which appears to be three-fourths the size of the original napkin. It has been reduced to three-fourths its original area. It has been reduced to three-eighths its original area. It has been reduced to nine-sixteenths its original area. It has been reduced to twenty-seven sixty-fourths its original area. Question 8 (Multiple Choice Worth 2 points) The area of triangle A B C is twelvesquare centimeters. Each of the dimensions of triangle D E F is 3 times the dimension of triangle A B C. What is the area of triangle D E F? Triangle A B C and triangle D E F are placed side-by-side. They are both similar triangles. Triangle A B C is smaller than triangle D E F. 4 square centimeters thirty-six square centimeters seventy-two square centimeters one hundred eight square centimeters YOU MUST CHECK THE BOX BELOW PRIOR TO SUBMITTING YOUR EXAM! Check this box to indicate you are ready to submit your exam [Help] [Explorer] [Toolbox] [Workload] [My Folders] Current course: Instructors monitor ALL areas of a student's account Student e-mail accounts are to be used for FLVS course-related

OpenStudy (tkhunny):

Well, then this ONE is the ONLY one you get to post with no work shown. You MUST show your work. If you have no work, you may wish to back up and try a different class. This is a VERY IMPORTANT principle: Linear Measure Proportion: a:b Area Proportion: a^2:b^2 Volume Proportion: a^3:b^3 Your task is to decide what you need. Is 12-inch or 18-inch a linear measure or what? Okay, that is enough to solve the problem. Let's see what you get.

OpenStudy (anonymous):

Does your teacher check your work?

OpenStudy (anonymous):

yeah but shes on vacation

OpenStudy (anonymous):

you do flvs dont you

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Are you in actual school or something like E2020?

OpenStudy (anonymous):

flvs

OpenStudy (anonymous):

ya flvs teachers are annoying

OpenStudy (anonymous):

They want the right work all the time

OpenStudy (anonymous):

Ooh, Virtual teachers. I dont really have experiance with that.

OpenStudy (anonymous):

does anyone have the answer for number 1

OpenStudy (anonymous):

what module and lesson is it cus your in 6th right

OpenStudy (anonymous):

6th grade or module 6

OpenStudy (anonymous):

grade

OpenStudy (anonymous):

im in 8th this 8th grade work

OpenStudy (anonymous):

what Im learning this already just get the module your in review and it should be in their

OpenStudy (anonymous):

it on the help site

OpenStudy (anonymous):

now what nvm ill just asked my teacher about it

OpenStudy (anonymous):

what dose nvm mean

OpenStudy (tkhunny):

So, we're not actually going to do any mathematics?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!