Find the surface area of a sphere with a diameter of 14 cm. Leave your answer in terms of pi.

Which number has the smaller value of the 6? How many times smaller is it? 265.47 8,138.64

In Mathopolis, an adult is a person 21 years of age or older and a child is a person under 21 years of age. Exactly half of the adults in Mathopolis are female, and exactly half of the female adults have exactly one biological child.

Rule: add 15, subtract 10 first term 4

What is the vertex of g (x) = (x-4) ^2-5

Gracie is making 2 and 1/2 batches of chocolate chip cookies for her school bake sale. If one batch of cookies requires 1 and 1/4 cups of flour, how many cups of flour will she need?

Rounding or compatible numbers to estimate the sum 790+112=

What Percentage is 7 out of 12

A company estimates that 0.8% of their products will fail after the original warranty period but within 2 years of the purchase, with a replacement cost of $400.

A girl drops a bouncy ball from a first story window and another one is dropped from the roof of a house. Which one will bounce higher provided the two bouncy balls are the same explain why

Simplify (a+7) + (3a+4)