Use the power rules for exponents to simplify the expression. Write the answer in exponential form.8(rt)5
A. 85r5t5
B. 8rt5
C. 8r5t
D. 8r5t5
Answer: D
Mathematics
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Provide an appropriate response.True or false? If a > 0, then 
= ia.
A. True B. False
Mathematics
Solve the problem.Evaluate 
at (u,v) = (3, 1) for the function w(x, y) = xy - y2; x = u - v, y = uv.
A. 2 B. 5 C. 4 D. -1
Mathematics
Find all the polar coordinates of the point.(-8, ?/3)
A. (8, 4?/3 + 2n?), (-8, 2?/3 + 2n?) B. (8, ?/3 + 2n?), (8, 4?/3 + 2n?) C. (8, 4?/3 + 2n?), (-8, -?/3 + 2n?) D. (8, 4?/3 + 2n?), (-8, ?/3 + 2n?)
Mathematics
Identify the type of graph.
+ 
= 1
A. The graph is a circle with center at (0, 0) . B. The graph is a circle with center at (9, 9) . C. The graph is an ellipse with foci on the x-axis . D. The graph is a circle with center at (3, 3) .
Mathematics