ASVAB Arithmetic Reasoning Practice Test 892522 Results

Your Results Global Average
Questions 5 5
Correct 0 3.23
Score 0% 65%

Review

1

What is \( \frac{5y^8}{7y^2} \)?

60% Answer Correctly
1\(\frac{2}{5}\)y10
\(\frac{5}{7}\)y6
\(\frac{5}{7}\)y-6
1\(\frac{2}{5}\)y6

Solution

To divide terms with exponents, the base of both exponents must be the same. In this case they are so divide the coefficients and subtract the exponents:

\( \frac{5y^8}{7y^2} \)
\( \frac{5}{7} \) y(8 - 2)
\(\frac{5}{7}\)y6


2

What is 3c5 x 6c4?

75% Answer Correctly
18c-1
18c9
9c5
18c

Solution

To multiply terms with exponents, the base of both exponents must be the same. In this case they are so multiply the coefficients and add the exponents:

3c5 x 6c4
(3 x 6)c(5 + 4)
18c9


3

What is 7\( \sqrt{7} \) x 4\( \sqrt{7} \)?

41% Answer Correctly
28\( \sqrt{14} \)
28\( \sqrt{7} \)
196
11\( \sqrt{49} \)

Solution

To multiply terms with radicals, multiply the coefficients and radicands separately:

7\( \sqrt{7} \) x 4\( \sqrt{7} \)
(7 x 4)\( \sqrt{7 \times 7} \)
28\( \sqrt{49} \)

Now we need to simplify the radical:

28\( \sqrt{49} \)
28\( \sqrt{7^2} \)
(28)(7)
196


4

What is \( \frac{2}{6} \) ÷ \( \frac{3}{5} \)?

68% Answer Correctly
\(\frac{4}{63}\)
1\(\frac{2}{3}\)
\(\frac{1}{15}\)
\(\frac{5}{9}\)

Solution

To divide fractions, invert the second fraction and then multiply:

\( \frac{2}{6} \) ÷ \( \frac{3}{5} \) = \( \frac{2}{6} \) x \( \frac{5}{3} \)

To multiply fractions, multiply the numerators together and then multiply the denominators together:

\( \frac{2}{6} \) x \( \frac{5}{3} \) = \( \frac{2 x 5}{6 x 3} \) = \( \frac{10}{18} \) = \(\frac{5}{9}\)


5

What is (a4)4?

80% Answer Correctly
a0
a8
a16
4a4

Solution

To raise a term with an exponent to another exponent, retain the base and multiply the exponents:

(a4)4
a(4 * 4)
a16