Division of Polynomials — Unit test Answers

What is the domain of the function ?

Use the zero product property to find the solutions to the equation x2 + x – 30 = 12.

What is the difference of the polynomials?

The area of a triangle is 1,440 cm2. The base of the triangle is 5 times the height. What is the height of the triangle?

What is the missing coefficient? =

Use completing the square to solve for in the equation .

Which function has the domain ?

What is the quotient of (x3 – 3x2 + 3x – 2) ÷ (x2 – x + 1)?

A rectangular pan has a length that is the width. The total area of the pan is 432 in.2. What is the width of the cake pan?A = lw

Which statement about –2h2 – 15h – 7 is true?

What is the remainder when (x4 + 36) is divided by (x2 – 8)?

The volume of a cylinder is given by the formula , where r is the radius of the cylinder and h is the height. Suppose a cylindrical can has radius (x + 8) and height (2x + 3). Which expression represents the volume of the can?

A box is to be constructed with a rectangular base and a height of 5 cm. If the rectangular base must have a perimeter of 28 cm, which quadratic equation best models the volume of the box? V = lwhP = 2(l + w)

Vanessa uses the expressions (3x2 + 5x + 10) and (x2 – 3x – 1) to represent the length and width of her patio. Which expression represents the area (lw) of Vanessa’s patio?

Solve for in the equation .

What is the completely factored form of p4 – 16?

A cube with side length is stacked on another cube with side length . What is the total volume of the cubes in factored form?

What is the factored form of ?

Which property of real numbers is shown below?3 + ((-5) + 6) = (3 + (-5)) + 6

Which of the following is an example of why irrational numbers are not closed under addition?