Use the product rule to simplify the expression. Write the answer in exponential form.76 ? 72
A. 78
B. 712
C. 498
D. 4912
Answer: A
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Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log8
A. 
log813 - log87
B. log87 - log8
C. log4
- log47
D. log8
+ log87
Find an equation of the line with the given slope that passes through the given point. Write the equation in the form 
m = -3; (-1, -8)
A. 3x + y = -25 B. 3x + y = 11 C. 3x + y = -8 D. 3x + y = -11
Write the expression using exponential notation. Then identify the base and the exponent.x ? x ? x ? x
A. 4x base: x exponent: 4 B. 4x base: 4 exponent: x C. x4 base: 4 exponent: x D. x4 base: x exponent: 4
Solve the problem.A certain store has a fax machine available for use by its customers. The store charges $2.00 to send the first page and $0.65 for each subsequent page. Use an inequality to find the number of pages that can be faxed for $4.60.
A. 7 pages or fewer B. 2 pages or fewer C. 5 pages or fewer D. 44 pages or fewer