What are the zeros of the polynomial function f(x) = x3 β x2 β 20x? (5 points)
A. 0, -5, -4
B...
Mathematics, 21.01.2021 21:00, michaellangley
What are the zeros of the polynomial function f(x) = x3 β x2 β 20x? (5 points)
A. 0, -5, -4
B. 0, -5,4
C. 0, 5, -4
D. 0, 5,4
Answers: 3
Mathematics, 21.06.2019 23:30, georgesarkes12
Oliver had $50 on the day before his birthday. after he recived some money for his birthday , he had $75. write and solve eqaution to find how much money oliver received for his birthday. x+50=75
Answers: 1
Mathematics, 22.06.2019 03:40, NorbxrtThaG
Abottled water distributor wants to estimate the amount of water contained in 1-gallon bottles purchased from a nationally known water bottling company. the water bottling companyβs specifications state that the standard deviation of the amount of water is equal to 0.02 gallon. a random sample of 50 bottles is selected, and the sample mean amount of water per 1-gallon bottle is 0.995 gallon a. construct a 99% confidence interval estimate for the popula-tion mean amount of water included in a 1-gallon bottle. b. on the basis of these results, do you think that the distributor has a right to complain to the water bottling company? why? c. must you assume that the population amount of water per bottle is normally distributed here? explain. d. construct a 95% confidence interval estimate. how does this change your answer to (b)?
Answers: 2
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