Simplify the exponential expression.
A.
B.
C.
D.
Answer: A
Mathematics
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Find the length of the curve.y = ln(sin x) from x = ?/6 to x = ?/4
A. ln(2 - )
B. ln
C. ln
D. ln( - 1)
Mathematics
Find the indicated probability.In a batch of 8000 clock radios 9% are defective. A sample of 8 clock radios is randomly selected without replacement from the 8,000 and tested. The entire batch will be rejected if at least one of those tested is defective. What is the probability that the entire batch will be rejected?
A. 0.530 B. 0.0900 C. 0.470 D. 0.125
Mathematics
Solve the problem.At time t ? 0, the velocity of a body moving along the s-axis is When is the body moving backward?
A. t > 6 B. 0 ? t < 1 C. 0 ? t < 6 D. 1 < t < 6
Mathematics
Graph the parabola.f(x) = -4x2 - 3x - 9
A.
B.
C.
D.
Mathematics