Solve the problem.Find the exponential function f that models this data. Round the coefficients to the nearest hundredth.
A. f(x) = (1.32)(5.97)x
B. f(x) = (1.78)(1.63)x
C. f(x) = (5.97)(1.32)x
D. f(x) = (1.63)(1.78)x
Answer: C
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Express the given complex number in polar form.5.021e3.180j
A. 5.021 ( cos 287.68° + j sin 287.68°) B. 3.180 ( cos 182.20° + j sin 182.20°) C. 5.021 ( cos 182.20° + j sin 182.20°) D. 3.180 ( cos 287.68° + j sin 287.68°)
If a< b, then a - c > b - c.
Answer the following statement true (T) or false (F)
Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083
Solve the problem.A stone thrown downward with an initial velocity of 29.4 m/sec will travel a distance of s meters, where s(t) = 4.9t2 + 29.4t and t is in seconds. If a stone is thrown downward at 29.4 m/sec from a height of 269.5 m, how long will it take the stone to hit the ground? Round your answer to the nearest second.
A. 5 sec B. 6 sec C. 16 sec D. 11 sec