Which numbers are rational and which are irrational?

20π

√ 25___

- 61.38

52.1

-√ 13

How do you solve V = 18d^3+84d^2+48d

What is 10 2/3 - 5 9/10

A hollow ball is made of rubber that is 1 cm thick. The ball has a radius of 5 cm at the outside surface. What is the approximate volume of rubber used to make the ball? Use 3.14 to approximate pi.

Find the probability of getting 3 heads and 2 tails on 5 coin tosses?

0.07 is one tenth of

What does stack them mean in math

In order for the data in the table to represent a linear function with a rate of change of + 5, what must be the value of m? m=3 m=2 m = 18 m=33

Write an expression for the speed of the boat coming back from the island in terms of the other boat's speed. let x be the speed of the boat you are taking to the island.

Write down all the even numbers from 30 to 300 how many times will 6 appear

What type of problems can be solved by using GCF