ASVAB Mathematics Knowledge Test questions and answers Vision a box...Side box 5cm bottom right long side 4 cm front bottom short side 3cm The volume of this box is
- 12 cm 3
- 15 cm 3
- 20 cm 3
- 60 cm3 - answer The correct answer is (D) 60 cm3. The volume of a cubic rectangle is length x
width x height:
- x 4 x 5 = 60
- 49
- 56
- 63
- 69 - answer The correct answer is (C) 63. If you know one multiple of a number, you can find
If n is a positive integer divisible by 7, and if n < 70, what is the greatest possible value of n?
the other multiples by adding and subtracting that number. The number 70 is divisible by 7. The greatest multiple that is less than 70 will be 70 − 7 = 63. 1 / 2
Blair's average (arithmetic mean) on two physics tests is 7. What should Blair's score be on the next test to have an overall average of 8 for all the tests?
- 7
- 8
- 9
- 10 - answer The correct answer is (D) 10. The arithmetic mean is defined as the sum of the
- = sum / 2
- = (14 + new score) / 3
- 5x + 3
- 4x2 + 6x + 2
- 4x + 2x + 2
- 4x2 + 2 - answer The correct answer is (B) 4x2 + 6x + 2
terms divided by the number of terms.
14 = sum Adding the next test's score will change the average to an 8, and the total terms to 3.
24 = 14 + new score 10 = new score (4x + 2) (x + 1) =
. This is a multiplying binomials problem. Multiply the first term in the first binomial by both
terms in the second binomial:
4x2 + 4x
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