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 
miles/second.
A. 6.0 × 1014 miles
B. 6.0 × 1012 miles
C. 6.0 × 105 miles
D. 6.0 × 107 miles
Answer: B
Mathematics
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Find the simple interest. (The rate is an annual rate unless otherwise noted. Assume 360 days in a year.)p = $61,600, r = 7%, t = 3 months
A. $107,800.00 B. $1078.00 C. $12,936.00 D. $1437.33
Mathematics
Provide an appropriate response.Use a graphing calculator to determine which equation corresponds to the graph. 
A. y = 
x + 4
B. y = 
x - 8
C. y = 2x + 4
D. y = 2x - 8
Mathematics
Solve the equation.
x - 
= 
- 
A. 
B. 
C. 
D. 
Mathematics
Find the mean, median, and mode of the list of numbers.9, 10, 20, 20, 14, 11, 11, 13
A. mean: 13.5; median: 13; mode: 15.5 B. mean: 13.5; median: 12; mode: 11 and 20 C. mean: 9.625; median: 17; no mode D. mean: 12; median: 13.5; no mode
Mathematics