Solve the problem.If cos ? = 
, ? in quadrant IV, find the exact value of tan
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Evaluate the integral.
A. 
ln
B. 
ln
C. 
ln
D. 
ln
Mathematics
Decide whether the statement is true or false.Two polygons are similar if their corresponding angles are equal.
A. False B. True
Mathematics
Translate the statement into an equation. Let x represent the unknown number. DO NOT SOLVE.Twenty-four less than three times a number is equal to the product of five and the number.
A. 3x - 24 = 5 + x B. 24 - 3x = 5 + x C. 24 - 3x = 5x D. 3x - 24 = 5x
Mathematics
Factor by grouping.2a3 + 4a2 + 9a + 18
A. (2a2 + 9)(a + 2) B. (2a2 + 2)(a + 9) C. (2a2 + 1)(9a + 2) D. (2a + 9)(a2 + 2)
Mathematics