tom and arif had $245 altogether. after tom spent $20 and arif spent $75, tom had twice as much money as arif. how much money did each have at first

If p is a positive integer, then p (p+1) (p-1) is always divisible by?

The dimensions of a rectangle are 3x - 4 and 5x - 11. Which formula can be used to find the perimeter p of the rectangle?

Jack bought 8 tokens for $4.40 at this rate how many tokens can she buy with $6.05

Daniel could do 20 pushups when he first began his workout program. He increased the number of pushups he completed by 5 each week for 8 wk. Let w represent the number of weeks, and let p represent the number of pushups he completed.

Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1. cos^4 (x)

Jeff drove 32 miles per hour for 30 mins and at 48 miles per hour for 45 mins. How far did he travel total?

A bag contains eleven equally sized marbles, which are numbered. What is the probability that a marble chosen at random is shaded or is labeled with a multiple of 3?

Which of the following best describes - square root of 3 a. whole and irrational b. whole and rational c. real and irrational d. real and rational

05.03 area of polygons

Two students have comic book collections. Each student's collection increases over time. The table shows the number y of comic books that Student A collects after I weeks. Student B starts with 8 comic books and collects 1 new comic book each week.