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Which of the following matrices could be used to solve the system of equations? 3x +2y+z= -5 4x=4 2x + 2y + 2z = 10 a) [3, 2, 1; 4, 0, 0; 2, 2, 2] b) [4, 2, 1; 4, 4, 0; 2, 2, 2] c) [3, 0, 1; 4, 4, 0; 2,
asked
Jun 22, 2024
Mathematics
high-school
1
answer
4
votes
133k
views
You are a technician working your schedule shift; you encounter a visit from the DEA investigator. what should you do next?
asked
Apr 25, 2024
Social Studies
high-school
1
answer
4
votes
31.5k
views
When the ends, sides, or corners of an object are to be rounded, what is shown and dimensioned? A. Chamfer B. Bevel C. Fillet D. Groove
asked
Apr 16, 2024
Arts
high-school
1
answer
2
votes
219k
views
Why did Esperanza come home all wet? a) It rained b) She fell into the pool c) She jumped in a puddle d) She played in the fire hydrant
asked
Jan 17, 2024
History
high-school
1
answer
3
votes
86.0k
views
Nichols Corporation purchased $100,000 of Holly Inc. 6% bonds at par with the intent and ability to hold the bonds until they matured in 2017, so Nichols classifies its investment as held to maturity.
asked
Jan 7, 2024
Social Studies
high-school
1
answer
3
votes
194k
views
Here are the first 7 terms of a quadratic sequence. (a) Find an expression, in terms of n, for the nth term of this sequence. 6 11 18 27 38 51
asked
May 14, 2023
Mathematics
high-school
1
answer
2
votes
7.0k
views
What is the answer to this question?
asked
May 6, 2023
Mathematics
middle-school
1
answer
17
votes
111k
views
Anyone able to answer this for me rq rq? :( spending my last chunk of points of this
asked
Feb 26, 2023
Mathematics
college
1
answer
5
votes
97.1k
views
The length of a planet's orbit around a star is approximately 18,950,000 km. It takes the planet about 940 Earth days to complete a full orbit. What is the planet's average speed in kmh-1 to 3sf?
asked
Jan 23, 2023
Mathematics
high-school
1
answer
20
votes
173k
views
When cams babby brother started drinking this bottle held 270 millilliters of milk how much didi the babby drink
asked
Nov 17, 2022
Mathematics
high-school
1
answer
0
votes
24.5k
views
The last time you saw the sisters pictured above, you considered how different protein molecules in their cells could lead to different traits. Now, you know that genes provide instructions for proteins
asked
Oct 16, 2022
Biology
college
2
answers
14
votes
194k
views
20 points. A triangle has an exterior angle with a measure of 120°. Can you determine the measures of the interior angles? The answer is no, I just need an explanation why, thank you :)
asked
Oct 7, 2022
Mathematics
high-school
1
answer
15
votes
82.8k
views
What is the area of this trapezoid pls tell me if IN or IN^2 also!!!
asked
Sep 13, 2022
Mathematics
high-school
1
answer
1
vote
130k
views
Christina started her weekend mountian cllimb
asked
Sep 5, 2022
Mathematics
high-school
1
answer
2
votes
142k
views
When blood glucose levels are high and the glucose is not utilized for cellular respiration, the human body will store this glucose in the liver and muscles. In what form is this glucose stored?
asked
Jun 17, 2022
Biology
high-school
1
answer
17
votes
23.0k
views
For which inequality would x = 8 not be a solution?
asked
Jun 8, 2022
Mathematics
middle-school
2
answers
1
vote
102k
views
Two sides of a right triangle measure 2 units and 4 units. 4 units 2 units What is the area of the square that shares a side with the third side of the triangle? units?
asked
Apr 20, 2022
Mathematics
high-school
1
answer
3
votes
31.4k
views
Matthew made a fruit salad in which the ratio of blueberries to red grapes is 8:6 if Matthew use 28 blueberries how many red grapes did he use
asked
Jan 17, 2022
Mathematics
high-school
2
answers
0
votes
173k
views
What cross will produce the most pink-flowered plant?
asked
Dec 27, 2021
Biology
middle-school
2
answers
4
votes
159k
views
Jen buys 4 tires for $272 .Each tire was the same price .what is the cost of 1 tire
asked
Dec 24, 2021
Mathematics
college
2
answers
3
votes
16.2k
views
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