Mathematics, 13.08.2020 20:01 Rinjo
Set up a system of linear equations to represent the scenario. Solve the system by using Gaussian elimination or Gauss-Jordan elimination.
Slyvia invested in a total of $18,500. She invested part of the money in a certificate of deposit (CD) that earns 4% simple interest per year. She invested in a stock that returns the equivalent of 9% simple interest, and she invested it in a bond fund that returns 3%. She invested four times as much in the stock as she did in the CD, and earned a total of $1140 at the end of 1 year. How much principle did she put in each investment?
Sylvia invested $ in the CD, $ in the stock, and $ in the bond fund.
Answers: 3
Mathematics, 21.06.2019 16:00
Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit
Answers: 3
Mathematics, 21.06.2019 20:40
Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?
Answers: 2
Mathematics, 22.06.2019 03:30
Given the equation −4 = 12, solve for x and identify if it is an extraneous solution.
Answers: 1
Mathematics, 22.06.2019 04:30
40 points which is the equation of a line perpendicular to the line with the equation: y = 1/4x + 2 a : y = -4x - 7 b : y = 4x + 2 c : y = 1/4x - 1/2 d : y = -1/4x + 3
Answers: 1
Set up a system of linear equations to represent the scenario. Solve the system by using Gaussian el...
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