Square root of 21?

Solve for x[2x^2+x-1]

In a table how many cups of flour would you need to make 90 cookies

A random sample of 15 statistics textbooks has a mean price of $105 with a standard deviation of $30.25.

What is the factorization of the trinomial below? x3 - 10x2 + 24x

3x+1/14 is simplified to 1/4x but why? Explain how you got the answer in a step by step problem.

Rebecca records the ages of 20 children at a playground. Do you expect there to be a cluster? Explain.

What was the name of the treatise in which Euclid compiled all the existing geometric knowledge, along with some of his own observations, to provide a logical structure and progression for geometry?

A volunteer at a race has a 10-liter jug filled with water for the racers. She pours the water into cups that each hold 1/2 liter. How many cups are filled with the water from the jug? A. 20 B. 5 C. 1/5 D. 1/20

Solve the following equation 3x-1=2x - 2/3

Solve for x. 5 (x + 1) = 4 (x + 8)