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. 7.6 × 102 min
B. 76 sec
C. 7.6 × 102 sec
D. 7.6 × 103 sec
Answer: C
Mathematics
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One of the values r (radius), d (diameter), V (volume), or S(surface area) is given for a particular sphere. Find the indicated value. Leave ? in your answer.S = 196? m2; r = ?
A. 49 m B. 7 m C. 7? m D. 14 m
Mathematics
Solve the problem. Round to the nearest hundredth.928 is what percent of 1835?
A. 197.74% B. 0.05% C. 0.51% D. 50.57%
Mathematics
Provide an appropriate response.A local radio antenna is 1479 feet tall. Write this whole number in expanded form.
A. 10,000 + 400 + 70 + 9 B. 1000 + 400 + 70 + 9 C. 1000 + 400 + 79 D. 10,000 + 4000 + 700 + 9
Mathematics
Solve the equation for x.
= 4
A. {2} B. {4} C. {-2} D. ?
Mathematics