Simplify the expression. If the expression contains any variables, assume that they represent positive real numbers. Write your answer with only positive exponents.
A. 99
B. 36
C. 39
D. 1
Answer: C
Mathematics
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Determine if the plot is the graph of a function.
A. Yes B. No
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. x - 3
B. x + 6
C. x - 6
D. 
Mathematics
Write each expression in factored form as an algebraic expression of a single trigonometric function.tan4x - sec4x
A. sec2x + tan2x B. tan 2 - sec2x C. sec2x D. -2 tan2x - 1
Mathematics
Solve.logx(343) = 3
A. -3
B. 
C. -7
D. 7
Mathematics