Mathematics, 13.11.2020 17:10 ohgeezy
Stainless steels can be susceptible to stress corrosion cracking under certain conditions. A materials engineer is interested in determining the proportion of steel alloy failures that are due to stress corrosion cracking. In the absence of preliminary data, what is the minimum sample size required to ensure a 90% confidence interval for p to within 0.02
Answers: 3
Mathematics, 21.06.2019 13:20, jimmyjimjim
Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.
Answers: 2
Mathematics, 21.06.2019 16:40, joannachavez12345
What is the average rate of change for this function for the interval from x=2 to x=4 ?
Answers: 2
Mathematics, 21.06.2019 18:30, yeet6942000
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
Answers: 1
Stainless steels can be susceptible to stress corrosion cracking under certain conditions. A materia...
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