Mathematics, 16.12.2020 08:50, israel8471
Sandy has $5000 invested in three accounts. One account bears 2% annual in terest, another 3%, and the other 5%. She has four times the amount invested at 5% as she does at 2%, and she earned $202.50 for the year. Write and solve a system of equations to find out how much money Sandy has in each account. a. at 2% b. at 3% c. at 5%
Answers: 2
Mathematics, 21.06.2019 22:00, HistoryLee
You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?
Answers: 3
Mathematics, 21.06.2019 23:00, britann4256
Calculate the average rate of change over the interval [1, 3] for the following function. f(x)=4(5)^x a. -260 b. 260 c. 240 d. -240
Answers: 1
Mathematics, 21.06.2019 23:00, moncho6222
72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.
Answers: 1
Sandy has $5000 invested in three accounts. One account bears 2% annual in terest, another 3%, and...
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