Use one of the following distance formulas to answer the question. d = r ? t
r = 
t = 
Jerilyn plans to drive 195 miles on her trip. How many hours should it take her if she averages 65 miles per hour without stopping?
A. 4 hours
B. 3 hours
C. 65 hours
D. 6 hours
Answer: B
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Find all the polar coordinates of the point.(7, -?/3)
A. (7, 2?/3 + 2n?), (-7, 5?/3 + 2n?) B. (7, ?/3 + 2n?), (-7, 4?/3 + 2n?) C. (7, 4?/3 + 2n?), (-7, ?/3 + 2n?) D. (7, 5?/3 + 2n?), (-7, 2?/3 + 2n?)
Decompose the fraction into partial fractions.
?
What will be an ideal response?
Solve the problem.Suppose the government wants to impose a tax on fossil fuels to reduce carbon emissions. The cost benefit is modeled by 
where x represents the dollars of tax per ton of carbon emitted and P represents the percent reduction in emissions of carbon. (P is in decimal form.) Determine P when 
Round to three decimal places.
A. -0.17 B. 1.749 C. -0.246 D. 0.251
Rewrite the expression with positive exponents then, if the expression is numeric, evaluate it.
-3
A. 
B. 125
C. 
D. -125