Use scientific notation to solve the problem.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 x 105 miles per second.
A. 5.9 x 1012 miles
B. 5.9 x 1014 miles
C. 5.9 x 105 miles
D. 5.9 x 107 miles
Answer: A
Mathematics
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Provide an appropriate response.Derive a formula for the area of a circumscribed regular n-sided polygon for a circle of radius r.
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Solve using the multiplication principle.- 
x = 34.29
A. -30.29 B. -32.19 C. -15.24 D. -6.24
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Simplify. Write the result with positive exponents only.
A. 
B. 
C. 
D. 
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Find the accumulated amount A if the principal P = $3,000 is invested at the interest rate of r = 6% per year for t = 4 years, compounded annually.
a. The accumulated amount is $3,116.19. b. The accumulated amount is $3,430.31. c. The accumulated amount is $3,787.43. d. The accumulated amount is $3,915.58.
Mathematics