Solve the problem. Use the correct number of significant digits.If the speed of light is 3.00 x 108 m/sec, how long does it take light to travel 
the distance from the sun to Mars?
A. 7.63 x 102 sec
B. 76 sec
C. 7.6 x 102 min
D. 7.6 x 103 sec
Answer: A
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Write the inverse of the statement.q ? ~p
A. p ? ~q B. ~q ? p C. ~p ? q D. q ? p
Write the first five terms of the arithmetic sequence.a1 = 12, d = -4
A. 12, 8, 4, 0, -4 B. 12, 8, 3, 0, -4 C. 16, 12, 8, 4, 0 D. 8, 4, 0, -4, -8
Solve the problem.A new health food store runs an advertising campaign. Daily sales (in dollars) after x days of advertising are given by ?S(x) = 
By sketching the graph of this function, answer the following questions. What is the horizontal asymptote of the graph? What does this suggest about future sales? Explain your reasoning. If the advertising campaign costs $3200 per day, at what point should it be discontinued? Why?
What will be an ideal response?
Estimate the solution of the equation from the associated graph.The graphs of y1 = -2x + 8 and y2 = -4x + 12 are shown. Estimate the solution of -2x + 8 = -4x + 12.
A. 
B. 2
C. 8
D. 4