Common factors of 20,25,40

What are the solution (s) x^2-4=0?

5^x+2 + 6^x+1 Solve for x

Factor 54+27 using the gcf What is the factored expression

I am a polyhedron. All of my faces are the same. All of my faces are equilateral triangles. I have a eight faces. What am I?

A satellite, B, is 17,000 miles from the horizon of Earth. Earth's radius is about 4,000 miles. Find the approximate distance the satellite is from the Earth's surface. The diagram is not to scale.

What is 5.721 rounded to 2 decimal places

Find the amount of time. I=$237.90, P=$1525, r=2.6% years

1. Solve each equation by graphing the related function. If the equation has no real-number solution, write no solution. x^2-9=0 A. x = ±3 B. x = ±9 C. x = 0 D. no solution

Write a decimal for each of the following 3x10+5x1+2x (1/10) + 7x (1/100) + 6x (1/1000)

What polynomail is this 2x-6