Mathematics, 01.09.2019 08:00 caplode7497
Maria bought 3 cds that were each the same price. including sales tax, she paid a total of $49.50. each cd had a tax of $0.70. what is the price each cd before tax?
Answers: 2
Another question on Mathematics
Mathematics, 20.06.2019 18:02
You paid $7.70 to the mail package that weighed 5.5 lb. right and solve any quetion to find the cost per pound ? ?
Answers: 1
Mathematics, 21.06.2019 14:30
In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.
Answers: 1
Mathematics, 21.06.2019 20:00
You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).
Answers: 1
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
You know the right answer?
Maria bought 3 cds that were each the same price. including sales tax, she paid a total of $49.50. e...
Questions
Mathematics, 18.03.2021 03:20
Mathematics, 18.03.2021 03:20
Biology, 18.03.2021 03:20
Chemistry, 18.03.2021 03:20
Mathematics, 18.03.2021 03:20
History, 18.03.2021 03:20
Mathematics, 18.03.2021 03:20
English, 18.03.2021 03:20
Arts, 18.03.2021 03:20
Mathematics, 18.03.2021 03:20
