Perform the indicated operations. Write the answer using only positive exponents. Assume all variables represent positive real numbers.z-2/5 ? z3/5
A. z-1/5
B. z5/6
C. z6/5
D. z1/5
Answer: D
Mathematics
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Solve the problem.Find the volume interior to the inverted catenary kiln (an oven used to fire pottery) shown in the figure. Give an exact answer in terms of logarithms. 
A. 7(3 ln(3 + 
) - 
)
B. 14(3 ln(3 + 
) + 
)
C. 42 ln(3 + 
) - 
D. 14(3 ln(3 + 
) - 
)
Mathematics
Divide.0.08 ÷ 0.008
A. 0.01 B. 1 C. 0.1 D. 10
Mathematics
Plot the given point in the rectangular coordinate system.W(-0.5, 0)
A. 
B. 
C. 
D. 
Mathematics
Write an equation of the line.
A. y = 
x + 9
B. y = 9x
C. y = 9x + 
D. y = 
x + 9
Mathematics