A coffee table was originally priced at $75 but went on sale for 20% off. If Jonah bought the coffee table and paid 10% sales tax, how much did he pay in total?

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size. it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?