Write the augmented matrix for each system of equations.
9x - 4y - 5z - 9
7x + 4y - 42--...
Mathematics, 19.05.2020 02:14 bryson9604
Write the augmented matrix for each system of equations.
9x - 4y - 5z - 9
7x + 4y - 42--1
6x - 6y +z = -5
a
9
-4 -5 9
9
7
6
7
4
-4-1
-4
4
6 -6
-5 -4
9
b.
d.
9 -4 -59
7
4
-1
9 4 5 9
0 0 -4 -1
0 0 0 -5
6
1
-6-5
Answers: 1
Mathematics, 21.06.2019 23:10
You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?
Answers: 2
Mathematics, 22.06.2019 01:00
The computer that controls a bank's automatic teller machine crashes a mean of 0.6 times per day. what is the probability that, in any seven-day week, the computer will crash less than 5 times? round your answer to four decimal places
Answers: 2
Mathematics, 22.06.2019 02:20
If you draw a card with a value of three or less from a standard deck of cards, i will pay you $43. if not, you pay me $11. (aces are considered the highest card in the deck.) step 1 of 2 : find the expected value of the proposition. round your answer to two decimal places. losses must be expressed as negative values.
Answers: 2
English, 10.11.2020 22:00
Chemistry, 10.11.2020 22:00
Spanish, 10.11.2020 22:00
Social Studies, 10.11.2020 22:00
English, 10.11.2020 22:00
Mathematics, 10.11.2020 22:00
Chemistry, 10.11.2020 22:00
Mathematics, 10.11.2020 22:00
English, 10.11.2020 22:00
Mathematics, 10.11.2020 22:00
Mathematics, 10.11.2020 22:00
Mathematics, 10.11.2020 22:00