Simplify the expression. Assume that all variables represent positive real numbers.
-3/2
A.
B.
C.
D.
Answer: C
Mathematics
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Find the range of the given function.f(x) = x2 - 2x -
A.
B.
C.
D.
Mathematics
Find the angle.sec-1
A.
B. ± 2?n,
± 2?n
C.
D.
Mathematics
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, and
Specify the following set.C ? B
A. {q, s, v, w, x, y, z} B. {s, u, v, w, x, z} C. {s, u, w} D. {q, s, u, v, w, x, y}
Mathematics
Write as an addition problem and find the sum.Jane lost 9 pounds the first week and gained 2 pounds the second week. What was her net gain or loss?
A. -9 + 2 = -7 pounds B. -9 + 2 = 7 pounds C. 9 + (-2) = -11 pounds D. 9 + (-2) = 11 pounds
Mathematics