Perform the indicated operation. (r 4 - r 2 + 4) : (r 2 - r + 2) r² + r - 2 r² + r - 2 R - 4r r² + r - 2 R - 4r+8

4x²-17x-42 by factor

What is the volume in cubic yards of a greenhouse that is 35 feet long, 10 feet wide, and 10 feet high?

Kent worked in the housewares section of a department store. This year he set a record high for vacuum sales with 567 vacuums sold. The previous high was last year, when 540 vacuums were sold.

How do you find the domain on a graph

Factor completely and check mentally. 12a^2b^2-144ab

Which of the following systems of inequalities has no solution? A) y less than 0 x greater or equal than 0 B) 3 x minus 4 y less than 1 3 x minus 4 y less than 8 C) 4 x plus y greater than 4 8 x plus 2 y less than minus 5 D) 3 x minus y greater than

What is the domain and range of the function f (x) = a^x?

Amanda's dad is twice as old as she is today. The sum of their ages is 66. Find the ages of Amanda and her dad.

The mean of the data set is 18. What number is missing? 21, 11, __, 27, 22, 13, 16 Explain

If a car can go from 0 to 60 miles per hour in 3 seconds, what would be its final speed after 7 seconds if its starting speed were 30 miles per hour?