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ACCUPLACER MATH COLLEGE EXAM QUESTIONS WITH CORRECT ANSWERS.
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ACCUPLACER MATH COLLEGE EXAM QUESTIONS WITHCORRECT ANSWERS
What is 2^(5/2) - 2^(3/2) - CORRECT ANSWER-** 2√2 **
2^(5-2) can be broken into:
2^4/2 == 2^2 == 4
so 4 2^1/2
or 4√2
2^3/2 can be broken into:
2^1 == 2
2^1/2 == √2
so 2√2
4√2 - 2√2 = 2√2
What is 5! - CORRECT ANSWER-5 * 4 * 3 * 2 * 1
What is (2^4) * (2^5) - CORRECT ANSWER-2^9
How do you calculate the determinant of a matrix - CORRECT ANSWER-Imagine a 2x2 cube,
where
top left = a
top right = b
bottom left = c
Accuplacer Math College Exam QUESTIONS WITH CORRECT
ANSWERS
, bottom right = d
Determinant == (a/c) - (b/d)
What is the conversion of log\3\(27) = Y - CORRECT ANSWER-3^y = 27
What is the conversion of 4^x = 16 - CORRECT ANSWER-log\4\(16) = x
What is 2√10 * 2√3 - CORRECT ANSWER-4√30
Factor (2x^5)-(2x^4)-(40x^3) - CORRECT ANSWER-(2x^3)(x^2-x-20)
How do you determine if 2 lines are parallel? - CORRECT ANSWER-Convert to y=mx+b
If both x's are the same, it is parallel
What is the slope of a line that crosses (5,6) and has a y-int of (0,2) - CORRECT ANSWER-4/5
James has $10,000. He puts some of his money in a savings account that yields 1% annually. He
invests the rest in bonds that yield 5% annually. If after one year, James earns a total of $400
from both the savings and bond investment, how much money did he put in his savings
account? - CORRECT ANSWER-* 7500 *
So, you know the interest is .01 on the saving and .05 on the bonds, profit is set to 400, so :
400 = .01S + .05B
You also know that S + B = 10,000, so:
Accuplacer Math College Exam QUESTIONS WITH CORRECT
ANSWERS
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