Mathematics, 21.04.2021 21:30 Beast3dgar
A student writes the arithmetic series 8+13+...+43 in a summation notation as 8 sigma n=3 (3+5n).
A. describe the error.
B. Find the sum of the arithmetic series.
C. write the general explicit and recursive formulas that you would use to find each in the series. be sure to label them.
Answers: 2
Mathematics, 20.06.2019 18:02, Juicebox18
Sandy works at a clothing store. she makes $7 per hour plus earns 15% commission on her sales. she worked 75 hours over the last two weeks and had a total of $2,566 in sales before taxes. which of the following is closest to how much she will earn in hourly wages and commission for those two weeks?
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Mathematics, 21.06.2019 20:00, PastryCrisp
The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?
Answers: 1
Mathematics, 22.06.2019 00:00, christinavelez26
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
A student writes the arithmetic series 8+13+...+43 in a summation notation as 8 sigma n=3 (3+5n)....
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