Dave buys 4 slices of one kind. he pays $6.00.
what kind of pizza does he buy?
select one:
a. combo
b. sausage
c. cheese

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Use sigma notation to represent the following series for 9 terms.

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?