Mathematics, 31.03.2021 01:00 tubby3229
Hannah opened a bank account. She placed $120 into the bank account and added $30 per week. Now she has $450 in her account. A. Write an equation that represents her savings. B. Find the number of weeks that have passed since she opened her savings account. Explain how you arrived at your answer.
Answers: 2
Mathematics, 21.06.2019 14:00
Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)
Answers: 3
Mathematics, 21.06.2019 17:20
Which of these equations, when solved, gives a different value of x than the other three? a9.1 = -0.2x + 10 b10 = 9.1 + 0.2x c10 β 0.2x = 9.1 d9.1 β 10 = 0.2x
Answers: 1
Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
Answers: 1
Mathematics, 21.06.2019 21:30
Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?
Answers: 1
Hannah opened a bank account. She placed $120 into the bank account and added $30 per week. Now she...
Mathematics, 08.04.2021 01:30
English, 08.04.2021 01:30
History, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30
Health, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30
Computers and Technology, 08.04.2021 01:30
Biology, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30
Mathematics, 08.04.2021 01:30