Last night, laura worked on her homework 1/2 hour and then stopped to eat dinner. after dinner she worked on her homework another 3/4 hour. how long did she spend working on her homework last night?

The area of the bottom of a shoebox can be written as A (x) = 2x2 - 4 and the height of the shoebox can be written as h (x) = 3x + 2. Write an expression to represent the volume V (x) of the shoebox.

Evaluate the given expression at x = 2. - 4x2+3x3

Simplify the expression (5^-2 * 4^-4) ^-2 so there is only one positive power for each base

Five less than a number (n) is 28. Which equation shows this relationship? 5 < 28n 5 - n = 28 n - 5 = 28 n - 28 = 5

The sum of 4 consecutive even integers is 36, what is the 3rd largest integer in the set?

Solve 1-5+1x (4x4-31) x8

The volume of a rectangular prism is 80 cubic centimeters the prism is 20 centimeters long and 2 centimeters wide what is its height?

Round 93.0129 to the nearest thousandth and how show work

Solve for the variable yx7=35

There are 9 more pencils then pens in a container. There are 25 writing utensils in the container in all. How many pens are there in the container?