Find the exact value of the following expression without using a calculator.cos (30°)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem by integration.Find the first-quadrant area bounded by 
and 
A. 
ln 
B. 12 ln 
C. 
ln 
D. 
ln 
Mathematics
Use the given information to find the exact value of the trigonometric function.sin ? = - 
, ? lies in quadrant IV
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics
Two marbles are drawn without replacement from a box with 3 white, 2 green, 2 red, and 1 blue marble. Find the probability.One marble is white and one marble is blue.
A. 
B. 
C. 
D. 
Mathematics
For the pair of functions, find the quotient 
(x) and give any x-values that are not in the domain of the quotient function.f(x) = 27x3 - 216, g(x) = 3x - 6
A. 9x2 - 18x + 36; x ? 0 B. 10x2 + 20x + 35; x ? 2 C. 9x2 + 18x + 36; x ? 2 D. 3x2 + 6x + 36; x ? -2
Mathematics