A. r < 0, V (r) < 0

B. r > 0, V (r) < 0

C. r 0

D. r > 0, V (r) > 0

The exterior angle measure of a reqular polygon is 20 degrees. How many sides dose the polygon have

56/15 as a mixed number

What factor makes the number sentence true 7x4 = () x7

Devaughn is 13 years younger than Sydney. The sum of their ages is77 What is Sydney's age?

Jen bought 5 cds for $57.50 what is the unit price?

What is the domain and range of y = - 2x + 1?

Convert the angle 180° to radians express your answer exactly

Write word phrase to represent the numerical expression below. 4 + (27-10)

Find the value of y when x=2 - x - (-2) = y

In a group of 21 students, 8 students take Art courses, 7 students take Music courses. Two students take both courses. A student is chosen randomly from this group. What is the probability that the student takes either Art or Music courses? 57