Multiply, and then simplify if possible. Assume all variables represent positive real numbers.
(
+ x
)
A. 10 + x
B. 5 + x
C. 5 + 5x
D. 5 + 5x
Answer: D
Mathematics
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Graph the polar equation.r2 = 54 cos 4?
A. 
B. 
C. 
D. 
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. f(x) = log3x B. f(x) = -log3x C. f(x) = 1 - log3x D. f(x) = log3(-x)
Mathematics
Indicate whether the rational expressions are equivalent.
and 
A. The expressions are not equivalent. B. The expressions are equivalent.
Mathematics
Find the supplementary angle of the following.62°
A. 28° B. 152° C. 38° D. 118°
Mathematics