Mathematics, 08.04.2020 09:12 Jasten
A savings account compounds interest at a rate of 27% once a year. Katie puts $500 in the account. What is the original amount, aka principal amount?
A. $500
B. 27
C. Cannot be determined.
Answers: 1
Mathematics, 20.06.2019 18:04
Pls an ice cream shop sells 5 times as many cake cones as waffle cones use variable x to represent the number of waffle the ice cream shop sells and use this variable to write an expression for the number of cake cones the ice cream shop sells. enter the expression for the number of cake cones the ice cream shop sells
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 21:00
What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3
Answers: 2
A savings account compounds interest at a rate of 27% once a year. Katie puts $500 in the account. W...
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