Rafael counted a total of 40 white cars and yellow cars. there were 9 times as many white cars as yellow cars. how many white cars did Rafael count?

What's linear programming?

Find the circumference of a circle that has a radius of 7 cm. Use π=227.

A bag contains: 5 red marbles, 6 blue marbles, 3 green marbles, 4 black marbles, 2 yellow marbles. A marble will be drawn from the bag and replaced 200 times.

Given - 4x/7 >10 find the solution set

Order least to greatest 3/40, 4/25, 1/10

Mau bought a television for 330. The tax rate is 8% what is the total amount paid for the television

What happens when blue sounds like thunder, but thunder tastes like red?

A cone has a diameter of 18 units and height of 8 units. What is its volume? 72π cubic units 216π cubic units 648π cubic units 864π cubic units

Samantha and Luis are attempting to determine how many library books each seventh grade student checks out at the same time. Samantha surveys every other seventh grade student leaving the library. She samples a total of 40 of the 200 seventh graders.

What is the formula for a finite geometric series?