Mathematics, 24.04.2020 22:26 VoidedAngel
The first term of an arithmetic sequence is -30 and the common difference is 8. Find the 20:n term.
Answers: 2
Mathematics, 21.06.2019 16:50
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
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Mathematics, 21.06.2019 17:20
Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem
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Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny
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The first term of an arithmetic sequence is -30 and the common difference is 8. Find the 20:n term....
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20
Mathematics, 22.01.2021 23:20