Mathematics, 30.11.2020 23:00 diego4325
Mrs. Gibson made an initial deposit of $500 when opening a bank account. After the initial deposit, she deposited the same amount of money each month. The table below shows the total amount of money, a, she deposited into the account after a certain number of months, t, since opening it.
Table of months=4,8,12,13 Table of money=1,500, 2,500, 3,000, 3,750
Which equation models the relationship between a and t?
A: a=250t B: a=500t C: a=250t+500 D: a=500t+250
Show your steps.
Answers: 2
Mathematics, 21.06.2019 16:30
How do you summarize data in a two-way frequency table?
Answers: 3
Mathematics, 21.06.2019 17:00
Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?
Answers: 1
Mathematics, 21.06.2019 19:40
Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.
Answers: 3
Mathematics, 21.06.2019 22:30
Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.
Answers: 1
Mrs. Gibson made an initial deposit of $500 when opening a bank account. After the initial deposit,...
Mathematics, 11.03.2021 05:50
Mathematics, 11.03.2021 05:50
Arts, 11.03.2021 05:50
Mathematics, 11.03.2021 05:50
Mathematics, 11.03.2021 05:50
History, 11.03.2021 05:50
Social Studies, 11.03.2021 05:50