Cards are selected one at a time without replacement from a well-shuffled deck of 52 cards until an ace is drawn. Let X denote the random variable that gives the number of cards drawn. What values may X assume?
a. X may assume the values in the set S = {1, 2, ...,52}
b. X may assume the values in the set S = {1, 2, ...,47}
c. X may assume the values in the set S = {1, 2, ...,48}
d. X may assume the values in the set S = {1, 2, ...,49}
d. X may assume the values in the set S = {1, 2, ...,49}
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Solve the problem.A formula used by an engineer to determine the safe radius of a curve, R, when designing a road is: where ? is the superelevation of the road and V is the velocity (in feet per second) for which the curve is designed. If
ft per sec, f = 0.1
and
find R. Round to the nearest foot.
A. R = 1970 ft B. R = 1977 ft C. R = 1973 ft D. R = 1983 ft
Find the absolute value of the number.|15|
A. 0 B. 30 C. 15 D. -15
Solve the problem.Joe invested $3000 at 7% compounded semiannually. In how many years will Joe's investment have tripled? Round your answer to the nearest tenth of a year.
A. 16 years B. 5.8 years C. 15.7 years D. 2.0 years
Provide an appropriate response.i) Show that diverges, and hence
diverges.ii) Show that
= 0.
What will be an ideal response?