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Scilla [17]
3 years ago
9

A system of three linear equations in three variables is consistent and independent. How many solutions to the system exist?

Mathematics
2 answers:
laiz [17]3 years ago
5 0
I believe the correct answer is the second option. A system having three linear equations which has 3 variables, consistent and independent will only have one solution. A consistent would have at least one solution. An independent one would have exactly one.
Nutka1998 [239]3 years ago
5 0

Answer:

One is the correct answer

Step-by-step explanation:

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Directions: Estimate the sum or difference using front-end estimation.
poizon [28]

Answer: 1) 97 – 39 2) 812,344 – 187,675 3) 321 + 79. Directions: Estimate the product using front end estimation. 4) 315 x 821 5) 562 x 791

Step-by-step explanation:hope i helped

6 0
2 years ago
How many cubic blocks of side length
Andrei [34K]

Answer:

To find how many blocks it would take in each of these scenarios, you could find the total volume and then divide by the volume of each smaller cube.

1.  3/7 x 3/7 x 3/7 = 27/343 cubic inches

    1/7 x 1/7 x 1/7 = 1/343 cubic inches

27/343 cubic inches  divided by 1/343 cubic inches = 27 cubes.

2.  3/7 x 1/7 x 3/7 = 9/343 cubic inches

9/343 cubic inches divided into groups of 1/343 cubic inches is 9 cubes.

3.  2/6 x 2/6 x 2/6 = 8/216 cubic inches

8/216 cubic inches divided by 1/216 cubic inches is 8 cubes.

Another way to think of it would be for #1, each 3/7 of an inch would be 3 groups of 1/7, so 3 x 3 x 3 for each dimension would result in 27 cubes.

For #2, it would be 3 groups of 1/7, one group of 1/7 and another 3 groups of 1/7, so 3 x 3 is 9 cubes.

For #3 it would be 2 groups of 1/6 three times, so 2 x 2 x 2 = 8 cubes.

 

 

Step-by-step explanation:

8 0
2 years ago
Veronica is opening a bakery. She plans to start by selling cakes. It costs her
mash [69]
Your answer is C. C=7.50n+ 570
4 0
3 years ago
Read 2 more answers
Please don’t ignore I really need some help on this
Andre45 [30]
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Irene uses 9.6 pints of white paint and blue paint to paint her bedroom walls. 3 4 of this amount is white paint, and the rest i
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Answer:

8

Step-by-step explanation:

9.6 divided by 3/4 = 0.8, so 8. Correct me if I'm wrong ya'll.

3 0
2 years ago
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