Must the absolute value of a number always be positive?

If you want to put a 4 x 8 piece of plywood through a 3-foot square opening in your ceiling by turning it diagonally, is the opening big enough? Use a 45-45-90 triangle since it's a square.

How do you write twenty minus the product of 4 and a number is 4

Frank bought three magazines for $18.90 and six candy bars for $6.30. how much did he spend?

A square ceiling has a diagonal of 23 ft. Shelton wants to put molding around the perimeter of the ceiling. The molding is sold by the foot. What is the minimum amount of molding he needs? 66 ft 65 ft 17 ft 16 ft

Brice wants to build a table and put a border around it. The table and border must have an area of 3,006 square inches. The table is 36 inches wide and 72 inches long without the border.

Evaluate f (x) = - x2 - 4 for x = - 3. ebra 1

Identify the number of solutions and the multiplicity y = (x + 6) 2 (x - 7) 6 multiplicity of 1 -7 multiplicity of 2 6 multiplicity of 2 -7 multiplicity of 1 -6 multiplicity of 1 7 multiplicity of 2 -6 multiplicity of 2 7 multiplicity of 1

Simplify 2 (3y - 7) - 5y (2 - y)

What is 59.621 rounded to the nearest hundredth?

Divide 12x^4+17^3+8x-40 by x-2