Use the Zero Exponent Rule to simplify. All variables are nonzero.(-13xy)0

A. 13
B. 0
C. 1
D. -1


Answer: C

Mathematics

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Solve.A tree casts a shadow 45 m long. At the same time, the shadow cast by a 47-cm tall statue is 68 cm long. Find the height of the tree. Round results to the nearest unit.

A. 31 m B. 64 m C. 30 m D. 65 m

Mathematics

Find the dimensions of the rectangular box with largest volume if the total surface area is given as 384 cm².

What will be an ideal response?

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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line , below by the curve , and on the right by the line , about the line 

A. 9?
B. ?
C. ?
D. ?

Mathematics

Solve the logarithmic equation.log (x + 10) - log (x + 4) = log x

A. 6 B. 2, -5 C. 2 D. No solution

Mathematics