Perform the indicated operation. Write the answer in scientific notation.4,297,175 × 38,862,718 Give the answer to three significant digits.
A. 1.67 × 1014
B. 16.7 × 1013
C. 1.67 × 1015
D. 0.167 × 1015
Answer: A
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Provide an appropriate response.Starting with a tone having a frequency of 112 cycles per second, find the frequency of the tone that is four octaves higher.
A. 1792 cps B. 896 cps C. 12,544 cps D. 448 cps
Find the indicated term of the binomial expansion.Middle two; (3x + 3y)9
A. 2,480,058x5y4 and 2,480,058x4y5 B. 826,686x3y6 and 826,686x6y3 C. 2,480,058x3y6 and 2,480,058x6y3 D. 826,686x5y4 and 826,686x4y5
Choose the most reasonable metric length unit. Choose from km, m, cm, and mm.The length of the nail is 28 
.
A. cm B. mm C. km D. m
Find the linear velocity of a point moving with uniform circular motion, if the point covers a distance s in an amount of time t, where
?
cm and 
sec
?
A. 13 cm/sec B. 10.9 cm/sec C. 8 cm/sec D. 9 cm/sec E. 12.2 cm/sec