What is the solution of the equation when solves over the complex numbers?

x^2+20=0

Solve for R. 2T=5RS R=5ST2 R=2S5T R=25ST R=2ST5

The owner of an apartment building wants to install a cylindrical water tank on its side (the base circles on either end) in the basement. The ceiling is 8 feet high, and the space to install in the basement is 8 feet long.

Keenan currently does a total of 8 pushups each day. He plans to increase the number of pushups he does each day by 2 pushups until he is doing a total of 30 pushups each day.

2/5ab (a fraction) What are the factors of the expression?

At Wayne College, 3/4 of the students are enrolled in an art class. Of the students enrolled in an art class, 1/4 are enrolled in a painting class. What fraction of the students at Wayne College are enrolled in a painting class?

0.563 wrote as a fraction

The quotient of 5:6 rounded to the nearest hundreth

How do you long divide with 3 digits?

Is 1/2 and 2/4 are equivalent fractions?

Let f (x) = 1-x and g (x) = x^3+4, find (f°g) (0)