Simplify the exponential expression. Assume that variables represent nonzero real numbers.
-2
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.The sum of a number and three is negative fourteen. Find the number.
A. 17 B. -11 C. 0 D. -17
Mathematics
Find an equivalent expression by factoring.7 + 35a + 49b
A. 7(1 + 5a + 7b) B. 35(1 + a + b) C. 7(0 + 5a + 7b) D. 7(1 + 35a + 49b)
Mathematics
Find the limit.
A. 0 B. 9 C. 18 D. No limit
Mathematics
Use the given information to find the exact value of the trigonometric expression.sin ? = 
; The terminal side of ? lies in Quadrant II.
Find tan 2?.
A. 
B. 
C. - 
D. - 
Mathematics