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Nataly [62]
2 years ago
15

PLEASE HELP THIS IS DUE TODAY

Mathematics
1 answer:
Natasha_Volkova [10]2 years ago
3 0
Answer= 12. hope this helped. almost 100% sure this is right.

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The reduced row-echelon forms of the augmented matrices of four systems are given below. How many solutions does each system hav
vagabundo [1.1K]

Answer:

A. Infinitely many solutions.

Step-by-step explanation:

The row and column numbers are equal in the echelon. This rows have 0001 numbers which indicates that there is free variable at the end. The reduced row echelon has equal number of rows and columns. There are infinitely many solution as the numbers in the rows are zero ending of the free variable 1. If there is no free variable then there will be no solution.

8 0
3 years ago
Find the marked angle P​
Vaselesa [24]

Answer:

the answer is (d) 57°

Step-by-step explanation:

since it's a straight angle it equals to 180°

you divide 180° from 123°

5 0
3 years ago
5 positive integers are arranged in ascending order, as follows:
Helga [31]
The answer is: 10.

Explanation: The numbers are in order by the median/lowest to highest so in that case X wouldn't be 7 because the X would have been next to the 7 not on the other side of the 10.
4 0
2 years ago
Solve the double inequality<br> 16&lt;5x-6&lt;29
ozzi

Answer:

Step-by-step explanation:

16 < 5x-6 < 29

add 6

22 < 5x < 35

divide by 5

4.4 < x < 7

3 0
3 years ago
Read 2 more answers
(2/7)power 7 divided (2/7)power 5
Harrizon [31]

Answer:

4/49

Step-by-step explanation:

7-5 = 2

2/7*2/7 = 4/49

6 0
3 years ago
Read 2 more answers
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