Solve the inequality and graph the solution on the real number line.
?
?
?
A.
B.
C.
D.
E.
Answer: B
Mathematics
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Find the product of the following real numbers.(9)(-6)(-20)
A. 1080 B. -1080 C. -17 D. -34
Mathematics
Find the real solutions of the equation by factoring.5x3 + 4x2 = 45x + 36
A.
B.
C. {-3, 3}
D.
Mathematics
The function f is one-to-one. Find its inverse.f(x) =
A. f-1(x) = x2 + 1, x ? 0
B. f-1(x) = x2 - 1, x ? 0
C. f-1(x) = (x - 1)2
D. f-1(x) =
Mathematics
Solve the formula for the indicated letter. Assume that all variables represent nonnegative numbers.M = ?r2hd for r
A. r =
B. r =
C. r =
D. r =
Mathematics