Mathematics, 08.10.2019 11:30 juansebas35
Rachel earns 2% simple annual interest on the money she has in her savings account. last year she did not deposit to or withdraw from her savings account and earned $35 in interest.
a. how much money did rachel have in her savings account at the beginning of last year? explain how you set up an equation to solve this.
b. how much money did rachel have in her savings account at the end of last year?
Answers: 3
Mathematics, 21.06.2019 13:30
2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !
Answers: 1
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?
Answers: 3
Mathematics, 21.06.2019 19:30
Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)
Answers: 1
Rachel earns 2% simple annual interest on the money she has in her savings account. last year she di...
Spanish, 22.11.2020 04:50
Social Studies, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
Biology, 22.11.2020 04:50
Chemistry, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
Arts, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50
English, 22.11.2020 04:50
Mathematics, 22.11.2020 04:50