Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = ex, and the line x = ln 8 about the line x = ln 8.
A. 2?(7 + ln 8) B. 2?(8 - ln 8) C. 2?(7 - ln 8) D. 2?(8 - ln 9)
Mathematics
Write an algebraic equation and use it to solve the problem.How much pure acid should be mixed with 2 gallons of a 50% acid solution in order to get an 80% acid solution?
A. 1 gal B. 5 gal C. 8 gal D. 3 gal
Mathematics
Multiply.(49)(895)(0)
A. 43,855 B. 43,845 C. 0 D. 43,955
Mathematics
Find the amount that will be in an account, given the stated conditions.P = $1000, t = 8, r = 4% compounded annually
A. $1315.93 B. $1368.57 C. $368.57 D. $1423.31
Mathematics