Evaluate by rewriting the expression as a reciprocal of the sine, cosine, or tangent function.sec 
A. -2
B. 
C. - 
D. - 
Answer: D
Mathematics
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Find the sum of the geometric series for those x for which the series converges.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Mariel the Magician died in the year 14 A.D. at the age of 70. In what year was she born?
A. 84 A.D. B. 84 B.C. C. 56 A.D. D. 56 B.C.
Mathematics
Find the LCD.
, 
A. (x - 6)(x - 1) B. (x + 4)(x + 6)(x - 1) C. (x - 4)(x - 6)(x - 1) D. (x - 4)(x - 6)
Mathematics
Find the expression.u = 7i + 3j, v = 11i + 15j
Find 
.
A. 5
B. 4
C. 
D. 4
Mathematics