Evaluate the expression (2x + 5)2 โ 3x at the value r=-1.
Evaluate the expression
(36-1)' +...
Mathematics, 13.05.2021 01:00 minie66
Evaluate the expression (2x + 5)2 โ 3x at the value r=-1.
Evaluate the expression
(36-1)' + 5t at the value = 0.
Evaluate the expression (31 - 1)* + 5+ at the value 1 = 2.
Evaluate the expression (31 - 1)' + 5t' at the value = -1.
Answers: 1
Mathematics, 21.06.2019 18:30
Complex numbers multiply โ-4 * โ-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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Jennifer taking a quiz and has answered 13 questions so far. if there are 25 questions on jennifer test, how many questions does she have left to answer
Answers: 1
Mathematics, 22.06.2019 04:30
Arandom sample of 15 observations is used to estimate the population mean. the sample mean and the standard deviation are calculated as 172 and 63, respectively. assume that the population is normally distributed. a. with 99 confidence, what is the margin of error for the estimation of the population mean? b. construct the 99% confidence interval for the population mean. c. construct the 95% confidence interval for the population mean. d. construct the 83% confidence interval for the population mean. hint: you need to use excel function =t.inv.2t to find the value of t for the interval calculation.
Answers: 1
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