Mathematics, 26.07.2019 03:30 mccdp55
One teacher wants to give each student 7 over 9 of a slice of pizza. if the teacher has 7 slices of pizza, then how many students will she be able to hand out pizza to?
Answers: 2
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Mathematics, 22.06.2019 02:00
The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?
Answers: 2
Mathematics, 22.06.2019 05:30
Round the number to the hundredths place. 26,379.87492 a. 26,379.87 b. 26,379.88 c. 26,380 d. 26,400
Answers: 2
Mathematics, 22.06.2019 05:50
Find the inverse of the given function. f(x)= -1/2sqr x+3, x greater than or equal to -3
Answers: 2
One teacher wants to give each student 7 over 9 of a slice of pizza. if the teacher has 7 slices of...
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