ASVAB Math Knowledge Practice Test 157959 Results

Your Results Global Average
Questions 5 5
Correct 0 3.13
Score 0% 63%

Review

1

Simplify (y - 4)(y - 8)

64% Answer Correctly
y2 + 4y - 32
y2 - 12y + 32
y2 + 12y + 32
y2 - 4y - 32

Solution

To multiply binomials, use the FOIL method. FOIL stands for First, Outside, Inside, Last and refers to the position of each term in the parentheses:

(y - 4)(y - 8)
(y x y) + (y x -8) + (-4 x y) + (-4 x -8)
y2 - 8y - 4y + 32
y2 - 12y + 32


2

The dimensions of this cube are height (h) = 8, length (l) = 8, and width (w) = 2. What is the surface area?

51% Answer Correctly
270
150
192
82

Solution

The surface area of a cube is (2 x length x width) + (2 x width x height) + (2 x length x height):

sa = 2lw + 2wh + 2lh
sa = (2 x 8 x 2) + (2 x 2 x 8) + (2 x 8 x 8)
sa = (32) + (32) + (128)
sa = 192


3

Which of the following statements about a parallelogram is not true?

50% Answer Correctly

opposite sides and adjacent angles are equal

a parallelogram is a quadrilateral

the perimeter of a parallelogram is the sum of the lengths of all sides

the area of a parallelogram is base x height


Solution

A parallelogram is a quadrilateral with two sets of parallel sides. Opposite sides (a = c, b = d) and angles (red = red, blue = blue) are equal. The area of a parallelogram is base x height and the perimeter is the sum of the lengths of all sides (a + b + c + d).


4

To multiply binomials, use the FOIL method. Which of the following is not a part of the FOIL method?

84% Answer Correctly

Inside

Odd

Last

First


Solution

To multiply binomials, use the FOIL method. FOIL stands for First, Outside, Inside, Last and refers to the position of each term in the parentheses.


5

The dimensions of this cylinder are height (h) = 5 and radius (r) = 8. What is the volume?

63% Answer Correctly
32π
320π
24π
144π

Solution

The volume of a cylinder is πr2h:

v = πr2h
v = π(82 x 5)
v = 320π