Mark scored an 88 on his first test, an 84 on his second test, a 94 on his third rest, and an 86 on his fourth test. If Mark wants a test score average of 90, what must he score on his fifth test?

A water tank has a capacity of 5.75 kilolitres. How many litres does the water tank hold when it is full?

Suzy transferred some files from Mason's laptop for her school project into her flash drive. The drive had 25 megabytes on it before the transfer, and the transfer happened at a constant rate. After 100 seconds, there were 500 megabytes on the drive.

Give example of a function f: N-> N which is: (a) injective but not surjective. (b) surjective but not injective. (c) bijective but not identity function.

Factor w^2-7w-8 show work

Refer to the graphic novel frame below. seth traveled 1 mile in 57.1 seconds. about how fast does seth travel in miles per hour?

If f (x) = - 8x+4, then f^-1 (x) = ?

How many 2/5 cup servings are in 9/5 cups of ice cream? (in simplest fraction form) A) 1/2 B) 2/9 C) 5/2 D) 9/2

Why is it important to be able represent functions as tables, graphs, algebraic ally and verbally?

What is the difference in the length between a 1-1/4-inch button and a 3/8-inch button?

Find (t2-4t-4) + (7t2+12t+3). The sum is.