Simplify the exponential expression. Assume that variables represent nonzero real numbers.

A.
B.
C.
D.


Answer: A

Mathematics

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Solve.Byron rode his bicycle 5 miles on each of 8 days. What is the total distance Byron rode?

A. 40 miles
B. 13 miles
C. 47 miles
D. 47 miles

Mathematics

Write a slope-intercept equation for a line with the given characteristics.m = - , passes through (3, 5)

A. y = - x + 
B. y = - x - 
C. y = - x - 
D. y = x - 

Mathematics

Solve the equation.log72 (x2 - x) = 1

A. {1, 72} B. {-8, 9} C. {-8, -9} D. {8, 9}

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If possible, simplify the expression. If any variables exist, assume that they are positive. -  

A. -9
B. - 3
C. - 3
D. -4.5

Mathematics