Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels 1.86 × 105 miles/second. (Round to one decimal place.)
A. 6.0 × 1014 miles
B. 6.0 × 105 miles
C. 6.0 × 107 miles
D. 6.0 × 1012 miles
Answer: D
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Evaluate the integral. 
A. -sin-1
- 
+ C
B. 
+ 2 ln
+ C
C. 
- 2 ln
+ C
D. 
- sin-1
+ C
Provide the requested approximation and answer with a complete sentence.In 2005, the population of a certain city was 96,882,560. Round this population to the nearest million.
A. The population of the city was approximately 96,000,000. B. The population of the city was approximately 100,000,000. C. The population of the city was approximately 96,900,000. D. The population of the city was approximately 97,000,000.
Assume that variables represent positive real numbers. Replace the radical with rational exponents.
A. (6y)5/2
B. (6y)1/5
C. 6y1/5
D. 
y1/5
Provide an appropriate response.If an invoice is dated April 25 and has credit terms of 3/15, N/45, what is the last date on which the net amount of the invoice can be paid without incurring a penalty?
A. June 10 B. June 11 C. June 9 D. June 12