Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.
-1
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Determine the symmetries of the curve.r = 4?
A. x-axis only B. y-axis only C. x-axis, y-axis, origin D. No symmetry
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Solve the problem.Write the fraction as a percent: 
A. 130% B. 160% C. 60% D. 135%
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Use the properties of real numbers to simplify the expression.- 
+ 
+ 
+ 
A. 0 B. 4 C. 8 D. 2
Mathematics
Solve the problem.A cylindrical container has a volume of 1936? cm3 and a radius of 11 cm. Find the height of the container.
A. 11 cm B. 16 cm C. 4 cm D. 22 cm
Mathematics