Solve.Five times a number is six. What is the number?
A. 30
B.
C. 1
D.
Answer: B
Mathematics
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Plot the point with the given polar coordinates.(3, -150°)
A.
B.
Mathematics
Find the linear factorization of the polynomial and find all roots of the polynomial. f(x) = x3 + 6x2 + 7x + 42
A. f(x) = (x + 1)(x + i)(x - i
), roots: -1, ± i
B. f(x) = (x + 6)(x + i)2, roots: -6, ± i
C. f(x) = (x + 6)(x + i)(x - i
), roots: -6, ± i
D. f(x) = (x + 6i)(x + )2, roots: -6i, ±
Mathematics
Multiply.-9x3 ? 4x5
A. 13x8 B. -36x8 C. 13x15 D. -36x15
Mathematics
Evaluate f(-7) if f(x) = 12x - 8. ?
A. f(-7) = -89 B. f(-7) = -91 C. f(-7) = -88 D. f(-7) = -92 E. f(-7) = -90
Mathematics