The largest pyramid in Egypt, built almost 5,000 years ago, covers an area of about 63,300 square yards. Find the length of each side of the square base. Round to the nearest yard.

How to solve (x+8) (x+6)

Expand the expression 1/2 (3+4t-10)

A map scale shows that 1 inch represents 150 miles. Over 40 cities appear on the map. How many inches show 600 miles?

Simplify and solve the equation for q: 3q+5+2q-5=65

In the figure below, find the exact value of y. (Do not approximate your answer.)

Solve the differential equation by variation of parameters, subject to the initial conditions y (0) = 1, y' (0) = 0. 9y'' - y = xex/3

Joey rolls a regular number cube. What's the chance he rolls an even number? Record your answer as a simplified fraction using "/" as your fraction key.

You are playing a game and it is your turn to spin the spinner shown. There are four possible results: blue, green, yellow, or purple. What is the probability that you land on purple?

seventy percent of the 100 students in a middle school cafeteria bought their lunch. Some of the students that bought their lunch leave the cafeteria to attend an assembly. Now only 60% of the remaining students bought their lunch.

Before his basketball game, Jessie is responsible for cleaning the visiting teams team's half of the court. Three of his teammates are responsible for cleaning the home teams half of the court.