Perform the necessary operations.

-5-7 + (-9) - 3

A square pyramid is 6 feet on each side. The height of the pyramid is 4 feet. What is the total area of the pyramid? 60 ft^2 156 ft^2 96 ft^2 120 ft^2

Which linear function is represented by a graph with a y-intercept of - 16? y=-16x+1 y=16x-1 y=x-16 y=x+16

3x^2 = 75x solve the quadratic equation by factoring. show steps!

A researcher records the following scores on a working memory quiz for two samples. Which sample has a larger standard deviation? Sample A: 2, 3, 4, 5, 6, 7, and 8 Sample B: 4, 5, 6, 7, 8, 9, and 10

Paul made a list of chores he needed to complete before his father came home from work and he showed the time it would take him to complete each chore.

Suppose that 4.5% of the people in the world have a particular genetic defect and that a screening test is 81% accurate for people who have it and 88% accurate for people who do not.

What's 6 divided by 3/4 =

How does an integer differ from a whole number?

Board A: 3ft 9in Board B: 4ft 3in Board C: 2ft 6in If he glues boards A and C together end to end, how long will the new board be?

A brand new filled jar of jam is 10 cm tall and has a radius of 5 cm. Ann's family eats some of the jam one weekend and now the jam in the jar is 4 cm high.