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Are there no solutions, many solutions or one solution to the following system of equations? X+3y +2z= 2 -2x-2y=-12 and -x-2y -z =-4?
answered
Sep 23, 2023
Mathematics
college
5
votes
152k
views
How many molecules of n2o4 are in 76.3 g n2o4 ? The molecular mass of n2o4 is 92.02g/mol
answered
Mar 23, 2023
Chemistry
college
7
votes
73.3k
views
The Answer to the question
answered
Mar 17, 2023
Mathematics
high-school
11
votes
46.6k
views
Interpreta estas oraciones. Tres elementos permanecen en el concepto de soberanía: territorio, pueblo y poder. El pueblo dominicano es a la vez representado y representante.
answered
Feb 25, 2023
Spanish
high-school
13
votes
224k
views
The school sold 300 tickets to the theatre performance. They sold adult tickets for $9 each and student tickets for $6 each. They made a total of $2, 190. How many students were in attendance? PLEASE HELP!
answered
Dec 25, 2022
Mathematics
college
12
votes
104k
views
American Inc. had gross sales of $925,000. Cost of goods sold and selling expenses were $490,00 and $220, 000 respectively American also had notes payable with an interest of 4%. Depreciation was $120,
answered
Nov 23, 2022
Business
college
4
votes
162k
views
A real estate broker acting as a property manager leased a building for 10 years at an annual rent of 48,000. They will receive a commission of 7.5% for the first five years, 5% for the next three years,
answered
Nov 14, 2022
Mathematics
college
5
votes
31.1k
views
Question 7 of 10 Every emergency preparedness plan includes a separation plan. Which of the following should be part of the separation plan? A. The kind of transportation the family will use if ordered
answered
Sep 11, 2022
Health
high-school
3
votes
99.3k
views
On their first day of vacation, a family spent $127.92 for meals. The family spent $160.01 for meals the second day. By what amount did their food spending increase on the second day? A. $287.93 B. $187.
answered
Jul 10, 2022
Mathematics
high-school
14
votes
29.6k
views
1. Order in which steps must be done to simplify an expression. This follows rules of each set of operation, c. Order of operation D. Math Operation B. GEMDAS A) PEMDAS
answered
Mar 4, 2022
Mathematics
high-school
1
vote
169k
views
Plz help find the area :(
answered
Feb 28, 2022
Mathematics
high-school
6
votes
80.2k
views
Robins 15 18 27 30 cardinals 5 6 9 10 what’s the proportionality ratio of robins to cardinals
answered
Feb 26, 2022
Mathematics
college
6
votes
161k
views
Choose the kind(s) of symmetry: point, line, plane, or none. (C)
answered
Oct 17, 2021
Mathematics
high-school
1
vote
69.9k
views
Which set of items listed can be arranged to transform electrical energy into mechanical energy? A) motor, fan blades turning, wire B) magnet, wire, fan blades turning C) battery, wire, fan blades turning
answered
Sep 17, 2021
Physics
middle-school
3
votes
94.2k
views
Andrew has pencils and erasers. The ratio of the number of his pencils to the number of his erasers is 2:6. If Andrew has 36 erasers, how many pencils does Andrew have?
answered
Apr 19, 2021
Mathematics
middle-school
2
votes
11.9k
views
The builder of a new movie theater complex is trying to decide how many screens she wants. Below are her estimates of the number of patrons the complex will attract each year, depending on the number of
answered
Apr 18, 2021
Business
college
5
votes
47.6k
views
PLEASE HELP ME (MULTIPLE CHOICE QUESTIONS)
answered
Jan 31, 2021
Spanish
middle-school
1
vote
174k
views
Factor: − 30j^5k^5 + 54j^3 + 18j^2k
answered
Jan 24, 2021
Mathematics
middle-school
1
vote
14.4k
views
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