Unit Test — Unit test Answers

A 5 inch × 7 inch photograph is placed inside a picture frame. Both the length and width of the frame are 2a inches larger than the width and length of the photograph. Which expression represents the perimeter of the frame?

What is the product?

Which expression is equivalent to ?

Randy divides (2x4 – 3x3 – 3x2 + 7x – 3) by (x2 – 2x + 1) as shown below. What error does Randy make?

What is the completely factored form of x2 – 16xy + 64y2?

What is the degree of ?

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

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?

Which polynomial is in standard form?

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

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

A student factors 10x2 + 3x – 27 to the following. (2x – 3)(5x + 9) Which statement about (2x – 3)(5x + 9) is true?

The missing term in the following polynomial has a degree of 5 and a coefficient of 16. Which statement best describes the polynomial?

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?

What is the missing coefficient? =

The degree of the polynomial is 3. What is the value of m?

What is the difference of the polynomials?

What expression is equivalent to ?

The volume of a rectangular prism is (x4 + 4x3 + 3x2 + 8x + 4), and the area of its base is (x3 + 3x2 + 8). If the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?

What is the completely factored form of p4 – 16?