Perform the indicated operations and simplify. Assume that all variables represent positive real numbers.6
+ 2
A. 56
B. 8
C. 8
D. 12
Answer: C
Mathematics
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Use the given information to find the exact value of the trigonometric function.cos ? = - 
, sin ? > 0
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics
Use the inverse trig functions to express the angle in terms of the indicated unknown side. 
Use one of the inverse trig functions csc-1 or sec-1 to express angle A in terms of c.
A. A = csc-1 
B. A = sec-1 
C. A = csc-1 
D. A = sec-1 
Mathematics
Determine whether the function satisfies the hypotheses of the Mean Value Theorem for the given interval.g(x) = x3/4,
A. No B. Yes
Mathematics
Multiply.(6 + 6i)(2 + 4i)
A. 24i2 + 36i + 12 B. -12 - 36i C. -12 + 36i D. 36 - 12i
Mathematics