Solve the problem. Express the answer in scientific notation to two decimals unless requested otherwise.If the speed of light is 3.00 × 108 m/sec, how long does it take light to travel 2.29 × 1011 m, the distance from the sun to Mars?
A. 76 sec
B. 7.6 × 102 sec
C. 7.6 × 103 sec
D. 7.6 × 102 min
Answer: B
Mathematics
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When is the body's velocity increasing?
A. t < 7 B. t > 7 C. t > 4 D. t < 4
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Convert the angle in radians to degrees.
?
A. 370° B. 740?° C. 185° D. 6°
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Find the indicated output.h(p) = -(p - 4)2; find h(-2).
A. -12 B. -36 C. 36 D. -4
Mathematics
Find the foci of the ellipse.
+ 
= 1
A. (-1, -2), (-1, 6) B. (-1, -1), (-1, 5) C. (-1, -3), (-1, 7) D. (-1, -1), (5, -1)
Mathematics