A bag has 7 red marbles, 8 blue marbles and 3 black marbles. What is the probability of picking a black marble, replacing it, and then picking a red marble?

A swimming pool has a perimeter of 72 feet the short side measures 16 feet what is the length of the longest sides of the pool

You used an app to hire a repair worker to do a series of small repairs around your office. The worker charges $54 for the first hour, and $15.50 for each additional 15 minutes. If the worker charged you $162.50, how long did the repairs take

Kamisha is planning to conduct a survey at her school. She has decided to interview 7 out of 30 students. If there are 510 students at her school, how many students must kamisha interview?

Use the function f (x) = 2x3 - 3x2 + 7 to complete the exercises.

How many tens are in four hundred thirty

The sum of 3p and 6, cubed

Solve the equation (5*+7) 1/5 = (8-6*) 1/5

Based on the data set, how does A vary with B and C? A 9 6 2 B 5 20 15 C 3 8 12

The center of a circle is at (-5, 2) and its radius is 7. What is the equation of the circle?

What is 3 x (2 x - 6) - (5 x + 8) + 2 (3 x 2 + 4 x)