Use scientific notation to solve the problem.If the speed of light is 3.00 × 108 m/sec, how long does it take light to travel  the distance from the sun to Mars?

A. 7.6 × 103 sec
B. 76 sec
C. 7.6 × 102 sec
D. 7.6 × 102 min


Answer: C

Mathematics

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Solve the initial value problem for y as a function of x.(x2 + 4) = 1, y(2) = 0

A. y =  sin-1  - 
B. y =  tan-1  - 
C. y =  - 1
D. y =  tan-1 

Mathematics

List the factors of the number.11

A. 11 B. 1, 11 C. 1 D. no factors

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Approximate the surface area of the figure using 3.14 for ?. If necessary, round to the nearest tenth.

A. 854.1 in.2 B. 1,155.5 in.2 C. 238.6 in.2 D. 477.3 in.2

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Find the inverse of the given function.f(x) = 

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

Mathematics