Mathematics, 15.04.2021 20:40 emmmssss21
A baker paid $15.05 for flour at a store that sells flour for $0.86 per pound. How many pounds of flour did the baker buy? ..
Answers: 1
Mathematics, 21.06.2019 20:20
Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.
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Mathematics, 22.06.2019 04:00
Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9
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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
Mathematics, 22.06.2019 08:30
Plz a chemist was tasked with removing 50ml from a 2.5l stock solution of hydrochloric acid. after completing the task, it was discovered that 2.45l of the stock solution remained. what was the chemist's percent error?
Answers: 3
A baker paid $15.05 for flour at a store that sells flour for $0.86 per pound.
How many pounds of f...
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