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2x-y+4z=33 x+2y-3z=-26 -5x-3y+5z=23 Solve the following system of equations using either Gaussian elimination or a matrix. Write your answer as a point and explain how you would check your work:
answered
Dec 15, 2024
Mathematics
college
6
votes
101k
views
To celebrate the first day of school, Philip brought in a tray of caramel brownies and walnut brownies. The tray had a total of 50 brownies, of which 74% were caramel. How many caramel brownies did Philip
answered
Oct 9, 2024
Mathematics
college
0
votes
89.6k
views
Ben asks Mal to go to the coronation with him. What is the significance of this invitation? a) Ben is asking Mal to attend a formal event with him. b) Ben is inviting Mal to a secret gathering. c) Ben
answered
Sep 24, 2024
English
high-school
2
votes
124k
views
byron buys blueberries and raspberries to make pies for a family picnic. he buys 15 pounds of raspberries for 40.50 and 15 pounds of blueberries for 25.80 how much more will byron pay for 20 pounds of
answered
Sep 23, 2024
Mathematics
college
6
votes
197k
views
Which is the smallest city in bangladesh?
answered
Sep 18, 2024
English
college
1
vote
197k
views
Assume that Dr. X charges $30 for a test and that last week he performed 120 tests. This week, he raised his charges to $32.50 for that test and only provided 110 tests. What is the approximate price elasticity
answered
Jul 5, 2024
Business
high-school
1
vote
107k
views
You are in the process of collecting a blood specimen. The needle is inserted but the tube is filling very slowly. A hematoma starts to form rapidly. What has most likely happened is that the:
answered
Apr 5, 2024
Medicine
college
3
votes
126k
views
2 (a) A plane from airport A flies 280 km to the east to airport B. The plane then travelled north to airport C, 190 km away. (i) Sketch the displacement of the plane. (ii) Determine the resultant displacement.
answered
Oct 20, 2023
Physics
college
6
votes
183k
views
In this lab, you will observe the properties of oil, cornstarch, salt, and sodium bicarbonate. You will use the properties to classify the substances as ionic and covalent. Restate this goal in the form
answered
Sep 1, 2023
Chemistry
high-school
4
votes
69.6k
views
Which statement is true about the mean and mediano the numbers of red cubes in the bags? to ber The mean sunber of red cubes is less than the median number of red cubes, The mean number of red estes is
answered
Jun 1, 2023
Geography
high-school
6
votes
19.2k
views
Need help with homework
answered
Mar 30, 2023
Mathematics
college
5
votes
156k
views
The radius of a circle is 2 centimeters. What is the length of a 45° arc?
answered
Feb 14, 2023
Mathematics
high-school
6
votes
25.2k
views
Two of the coordinates representing the corners of Maya's rectangular driveway are (-1, 1) and (1 1\2, -8 1\2 9. Plot the other two coordinates of Maya's rectangular driveway. What are the ordered pairs
answered
Feb 2, 2023
Mathematics
high-school
3
votes
17.8k
views
Look at image.........
answered
Dec 7, 2022
Mathematics
high-school
5
votes
138k
views
Simplify 3-b(7b+ 2) + 3b - (11 – b). A.)-7b2 + 2b - 10 B.)-7b2 + 2b -8 C.)8b - 6 D.)-5b -8
answered
Aug 14, 2022
Mathematics
college
3
votes
231k
views
Magma usually stays below the Earth's under great pressure. o mantle Inner core outer core Crust
answered
Aug 1, 2022
Physics
college
0
votes
147k
views
Which act strengthened the federal laws against monopolies? a. the Pure food and Drug Act b. the Clayton Antitrust Act c. the Federal Reserve Act d. the Underwood Tariff Act
answered
May 26, 2022
History
college
2
votes
159k
views
PLSSS HELP MEE CH3COOH + Mg CH3-COOH+MgO CH3 -COOH + Mg(OH)2 CH3-COOH + MgCO3
answered
May 13, 2022
Chemistry
high-school
2
votes
131k
views
Solve the inequality below: -3x +5-16 ALGEBRA please help
answered
Apr 25, 2022
Mathematics
college
13
votes
213k
views
The measure of how quickly a chemical reaction takes place
answered
Apr 18, 2022
Biology
college
1
vote
103k
views
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