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Identify the number of solutions of the system of linear equations. x + y - z = 4 3x + 2y + 4z = 17 -x + 5y + z = 8 A. No solution B. One solution C. Infinite solutions D. Two solutions
answered
Nov 27, 2024
Mathematics
high-school
3
votes
142k
views
Classify each item according to whether it is included in the calculation of the Gross Domestic Product (GDP): consumption, investment, government, or net exports (or trade balance). If the item is not
answered
Sep 24, 2024
Business
high-school
5
votes
197k
views
Most common cause of malignant otitis external (MOE), a serious infection of the ear seen in elderly diabetic patients -- severe ear pain, drainage, and granulation tissue within ear canal.
answered
Mar 25, 2024
Biology
high-school
6
votes
192k
views
Most organisms carry their hereditary genetic information as DNA. However, some viruses use RNA instead. The HIV virus has RNA, but its genetic information is found in host DNA. How does this happen? a.
answered
Feb 21, 2024
Biology
high-school
0
votes
229k
views
Choose the equation that represents the line passing through the point (-3, -1) with a slope of 4. A. y = 4x - 11 B. y= 4x + 11 C. y= 4x+ 7 D. y= 4x - 7
answered
Nov 18, 2023
Mathematics
high-school
5
votes
89.3k
views
What do you as the teacher need to do in order for kids to have a safe and respectful environment to learn and grow in?.
answered
Oct 3, 2023
Social Studies
high-school
7
votes
73.6k
views
Expand and simplify (x + 5)(x-9)
answered
Mar 7, 2023
Mathematics
high-school
7
votes
102k
views
You want to know the average height of your three closest friends. Should you survey the population or a sample?
answered
Jan 7, 2023
Mathematics
college
8
votes
66.8k
views
Action that makes some one angry
answered
Sep 18, 2022
English
high-school
5
votes
77.6k
views
What was the March on Washington about?
answered
Jul 27, 2022
History
high-school
3
votes
123k
views
Find the perimeter. Simplify your answer. C-2 с C-2
answered
May 26, 2022
Mathematics
high-school
4
votes
188k
views
This question is 15 points so please help my friend is in 6th grade and needs homework help ASAP
answered
May 15, 2022
Mathematics
middle-school
9
votes
6.6k
views
The power generated by the engine was just 2.984 KW. How long would this engine have to run to produce 3.60 × 104 J of work?
answered
Jan 14, 2022
Physics
college
7
votes
89.9k
views
Which of the following was not a problem Sam Houston faced in his second term as president of Texas? a. religious rebellion b. extensive debt c. Mexican invasion d. land certificate disputes Please select
answered
Jan 1, 2022
History
college
5
votes
93.2k
views
Why was the Triangle Shirtwaist Fire so devastating?
answered
Dec 18, 2021
History
high-school
3
votes
27.7k
views
I need help please !!!!
answered
Dec 10, 2021
Spanish
high-school
4
votes
221k
views
1. blank is likely to cause degradation of a raster image when it's reproduced on a printing press.
answered
Nov 25, 2021
Arts
high-school
2
votes
59.3k
views
-2(x + 6) = -36 .........
answered
Nov 17, 2021
Mathematics
college
2
votes
114k
views
What is the product of: 200 x 32.6.
answered
Sep 4, 2021
Mathematics
high-school
6
votes
156k
views
A closed system of mass 3 kg undergoes a process in which there is a heat transfer of 150 kJ from the system to the surroundings. The work done on the system is 75 kJ. If the initial specific internal
answered
Aug 28, 2021
Engineering
college
2
votes
132k
views
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