Mathematics, 12.08.2020 04:01 pearlkissp1bzl8
Show that (2x+3)^3 = 8x^3+36x^2+54x+27 for all values of x
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:30
Needmax recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 22.06.2019 00:30
20 points plus brainliest andwer plus my hover hoard im v desperate ! evaluate the polynomial for x=-2 in the equation -3x^3+7x^2-7x-1 (simplify your answer)
Answers: 1
Mathematics, 22.06.2019 01:30
Your car's gasoline tank holds 18 gallons of gasoline. on a trip in canada, the tank is one-quarter full. you want to fill the tank. how many liters of gasoline are needed to fill the tank
Answers: 2
You know the right answer?
Show that (2x+3)^3 = 8x^3+36x^2+54x+27 for all values of x...
Questions
Mathematics, 19.03.2021 02:20
Mathematics, 19.03.2021 02:20
Mathematics, 19.03.2021 02:20
History, 19.03.2021 02:20
Mathematics, 19.03.2021 02:20
Mathematics, 19.03.2021 02:20
Social Studies, 19.03.2021 02:20
History, 19.03.2021 02:20
