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.
A. 5.87 × 105 miles
B. 5.87 × 1012 miles
C. 5.87 × 107 miles
D. 5.87 × 1014 miles
Answer: B
Mathematics
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List the factors of the number.56
A. 1, 2, 4, 7, 8, 14, 28, 56 B. 1, 2, 3, 4, 7, 8, 14, 18, 28, 56 C. 2, 4, 7, 8, 14, 28 D. 1, 2, 4, 7, 8, 14, 18, 28, 56
Mathematics
Find the standard form of the equation of the hyperbola satisfying the given conditions.Endpoints of transverse axis: (0, -6), (0, 6); asymptote: y = 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Graph the linear equation.x = -2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A camera costs $550. If the sales tax rate is 4%, how much tax is charged and what is the total price? Round your answers to the nearest cent.
A. $27.50, $577.50 B. $220.00, $770.00 C. $22.00, $572.00 D. $16.50, $566.50
Mathematics