Simplify the expression. Write the answer with positive exponents only. Assume that all variables represent positive real numbers. x5/9 ? x1/9
A. x
B. x2/3
C. x3/4
D. x1/2
Answer: B
Mathematics
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Provide an appropriate response.Use the Mean Value Theorem to show that s = 2/t decreases on any interval over which it is defined.
What will be an ideal response?
Mathematics
Solve the problem.Find the volume of the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
.
A. 
?
B. 175?
C. 
?
D. 1225?
Mathematics
Find the area of the specified region.Shared by the cardioids r = 3(1 + sin ?) and r = 3(1 - sin ?)
A. 
(3? + 8)
B. 
(5? + 8)
C. 
(3? - 8)
D. 169
Mathematics
Convert to decimal notation.1.60 × 104
A. 160,000 B. 16,000 C. 1600 D. 64
Mathematics