Multiply and simplify. Assume all variables represent nonnegative real numbers. Write your answer in radical notation.
A. x
B. 2x
C. 2
D. 
Answer: B
Mathematics
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Solve the problem.Let u = 6i + j, v = i + j, and w = i - j. Find scalars a and b such that u = av + bw.
A. 6v -1w B. 3.5 v + 2.5w C. 6v + 1w D. 0.29 v + 0.40w
Mathematics
Solve.162 ÷ 54 = q
A. 8748 B. 3 C. 108 D. 13
Mathematics
Solve the problem.Of all possible pairs of positive numbers having a sum of 72, which pair has the maximum product?
A. 26 and 46 B. 36 and 36 C. 27 and 45 D. 35 and 37
Mathematics
Factor completely. If a polynomial cannot be factored, say it is prime.3x5 - 6x3
A. 3x4(x - 2x) B. 3(x5 - 2x3) C. 3x3(x2 - 2) D. x5(3x2 - 6)
Mathematics