In how many ways can 12 people be chosen from a group of 20

What expression is a difference of squares with a factor of 2x+5 4x^2+10 4x^2-10 4x^2+25 4x^2-25

Find the 13th term of the following geometric sequence: 2, 8, 32, 128, ... O 33,554,432 O 8,388,608 O 512 O 524,288

Ms. Rao buys a computer, a printer, and a scanner for $2543. the computer cost $1502 more than the printer. the printer costs $123 more than that scanner. how much does Ms. Rao pay for computer?

How many minutes before 2:00pm is 1:19

What is the relationship between the 2s in 3228

Angelina spend $50 on 16 packages of cookies for her club members. sugar cookies cost $2.50 per package and chocolate chip cookies cost $3.50 per package. how many packages of each cookie does Angelina buy?

What are solutions to the equation below x^2 + 3x-18=0

A circle's diameter is 22 inches. What is the circle's circumference

You grew 3.8 inches since last year. If you are 61.2 inches tall now, how tall were you a year ago? Write and solve an equation.

A square and rectangle have the same perimeter. The rectangle is 13 cm long and 7 cm wide What is the length of a side of the square