ASVAB Math Knowledge Practice Test 343062 Results

Your Results Global Average
Questions 5 5
Correct 0 3.35
Score 0% 67%

Review

1

Solve for x:
5x - 6 > \( \frac{x}{-2} \)

44% Answer Correctly
x > -1\(\frac{11}{13}\)
x > 2\(\frac{2}{15}\)
x > 1\(\frac{1}{11}\)
x > \(\frac{6}{13}\)

Solution

To solve this equation, repeatedly do the same thing to both sides of the equation until the variable is isolated on one side of the > sign and the answer on the other.

5x - 6 > \( \frac{x}{-2} \)
-2 x (5x - 6) > x
(-2 x 5x) + (-2 x -6) > x
-10x + 12 > x
-10x + 12 - x > 0
-10x - x > -12
-11x > -12
x > \( \frac{-12}{-11} \)
x > 1\(\frac{1}{11}\)


2

A coordinate grid is composed of which of the following?

88% Answer Correctly

origin

all of these

y-axis

x-axis


Solution

The coordinate grid is composed of a horizontal x-axis and a vertical y-axis. The center of the grid, where the x-axis and y-axis meet, is called the origin.


3

A cylinder with a radius (r) and a height (h) has a surface area of:

52% Answer Correctly

2(π r2) + 2π rh

π r2h2

π r2h

4π r2


Solution

A cylinder is a solid figure with straight parallel sides and a circular or oval cross section with a radius (r) and a height (h). The volume of a cylinder is π r2h and the surface area is 2(π r2) + 2π rh.


4

What is 8a - 7a?

79% Answer Correctly
1a
56a2
a2
1

Solution

To combine like terms, add or subtract the coefficients (the numbers that come before the variables) of terms that have the same variable raised to the same exponent.

8a - 7a = 1a


5

On this circle, line segment AB is the:

70% Answer Correctly

chord

diameter

circumference

radius


Solution

A circle is a figure in which each point around its perimeter is an equal distance from the center. The radius of a circle is the distance between the center and any point along its perimeter. A chord is a line segment that connects any two points along its perimeter. The diameter of a circle is the length of a chord that passes through the center of the circle and equals twice the circle's radius (2r).