Find the LCD. Do not combine fractions.
, 
A. x - 9
B. x2 - 81
C. (x - 9)3
D. (x - 9)(x2 - 81)
Answer: B
Mathematics
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Use a calculator to approximate the circular function value (rounded as indicated).tan 0.1566
(Round to four decimal places.)
A. 0.1579 B. 1.012 C. 0.1560 D. 0.9878
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Evaluate the integral.
A. 
B. 1
C. 
D. Diverges
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Suppose ABC is a right triangle with sides of lengths a, b, and c and right angle at C. Find the unknown side length using the Pythagorean theorem and then find the value of the indicated trigonometric function of the given angle. Rationalize the denominator if applicable.Find cos A when a = 
and c = 6.
A. 
B. 
C. 
D. 
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Two dice are rolled. Find the probability of the event described.The score on the dice is no more than 7.
A. 
B. 
C. 
D. 
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