Simplify the radical expression sqrt 21y * 5sqrt 49y

A 100 pound person on Earth would weigh about 4x4x4x4 pounds on Jupiter. Evaluate the expression to determine how much a 100 pound person would weigh on Jupiter.

Which polynomial expressions are in standard form? A. x^2 - x-72 B. (x+3) (x-7) C.-8x+56 D. 5 E. 5x (2x)

Enter the equation in standard form. y - 3 = 6/7 (x-7)

What is 20/60 simplified

How do you convert pounds into ounces

A textile corporation buys equivalent with an initial purchase price of $750000. It is estimated its useful life will be 3 years and at that time it's value will be$75000.

Part A If you create two line segments, one vertical and the other horizontal, to connect with line segment GH to form a right triangle, how long will the vertical and horizontal line segments be?

Ben walks 2/5 miles in 1/4 hour. what is ben's speed in miles per hour?

How do you find the solution of this proportion? 4/9 = m2-1/54 m2 is m to the power of 2

A rectangular park has an area of 64 square yards. If we multiply its length and width by 12, what will be the area of the new rectangle?