Work the problem. Give the answer in scientific notation, rounded to two decimal places, unless otherwise indicated.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. 7.63 × 102 sec
B. 7.63 × 102 min
C. 7.63 × 101 sec
D. 7.63 × 103 sec
Answer: A
Mathematics
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Find the interval of convergence of the series.
A. -? < x < ? B. 3 < x < 5 C. x < 5 D. 3 ? x < 5
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Find the derivative.y = 4 cos 2x
A. 2 sin 2x B. -8 sin 2x C. 8 sin 2x D. -4 sin 2x
Mathematics
Provide an appropriate response.If A = 
where A is 2 × 2 and aij = i - 2j, then matrix A is given by
A. 
.
B. 
.
C. 
.
D. 
.
E. 
.
Mathematics
Simplify.240 ÷ 5 - 4
A. 231 B. 239 C. 240 D. 44
Mathematics