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Determine whether each ordered pair is a solution of the system. 5-7x+2y2 =-10 1-5x-2y =-22 a) (-4,-6) b) (6,4)
asked
Sep 3, 2021
Mathematics
college
1
answer
4
votes
143k
views
If a beaker of acetone and a beaker of water of equal volumes are left at the front of the room, which will evaporate first and why? Be sure to refer to intermolecular forces in your answer.
asked
Jun 28, 2021
Chemistry
college
1
answer
3
votes
174k
views
Please help me with this problem. Please and Thanks! :)
asked
Jun 9, 2021
Mathematics
college
2
answers
1
vote
96.2k
views
What is considered chronic bronchitis? A. Inflammation of the lining of bronchial tubes B. Destruction and enlargement of air sacs C. Fat build up in blood vessels D. Uncontrolled growth of cells
asked
May 23, 2021
Health
high-school
1
answer
0
votes
175k
views
Can someone please help me ASAP
asked
May 11, 2021
Mathematics
high-school
1
answer
5
votes
122k
views
Kalen is a seventeen-year-old minor who has just graduated from high school. He is attending a university two hundred miles from home and has contracted to rent an apartment near the university for one
asked
Apr 18, 2021
Business
college
1
answer
4
votes
209k
views
Can someone please help? I need help ASAP
asked
Apr 17, 2021
Mathematics
middle-school
1
answer
1
vote
4.6k
views
Help! Container ships sail all over the world to deliver cargo from port to port. Even though such ships can weigh as much as 400,000 tons, they stay afloat because of the buoyant force exerted on them
asked
Jan 16, 2021
Mathematics
middle-school
1
answer
5
votes
48.4k
views
9 ones 2 thousands - 3 ones
asked
Nov 24, 2020
Mathematics
middle-school
1
answer
2
votes
33.2k
views
Rachel has just finished the business plan for a franchise that she expects to have international appeal. She is concerned about protecting the trade name of the business. Which of the listed answers provides
asked
May 14, 2020
Business
high-school
1
answer
0
votes
190k
views
A swimming pool at a park measures 9.75 meters by 7.2 meters. a. Find the area of the swimming pool. b. The area of the playground is one and a half times that of the swimming pool. Find the total area
asked
Jan 25, 2020
Mathematics
middle-school
1
answer
5
votes
6.7k
views
To change Fahrenheit temperatures to Celsius temperatures, you can use the formula C = 5/9(F – 32). Which answer is the best first step to solve the equation for F? A. Add 32 to both sides. B. Subtract
asked
Nov 26, 2019
Mathematics
college
1
answer
2
votes
154k
views
The images show the cost of the same bike in the United States and Britain. The concept shown in he images is known as
asked
Aug 12, 2019
Social Studies
college
2
answers
5
votes
36.8k
views
Which word does not belong with the other two? Cat near sun
asked
May 16, 2019
English
middle-school
1
answer
1
vote
65.6k
views
A flagpole stands on a concrete region, as shown. What is the approximate perimeter of the concrete region? Use 3.14 for π. Thanks!
asked
Apr 5, 2019
Mathematics
high-school
1
answer
0
votes
139k
views
Which type of map is accurate over a small area of Earth, making it ideal for road maps and weather maps?
asked
Feb 10, 2019
Biology
middle-school
2
answers
5
votes
191k
views
The volume of a cube is 8in to the 3rd power.how long is each side
asked
Sep 15, 2018
Mathematics
middle-school
1
answer
0
votes
186k
views
Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?
asked
Aug 11, 2018
Biology
high-school
1
answer
3
votes
169k
views
Find the cosine and sine of 210. Round your answers to the nearest hundredth if necessary
asked
Jun 9, 2018
Mathematics
high-school
2
answers
4
votes
40.0k
views
Which of the following processes returns carbon to the atmosphere?
asked
May 21, 2018
Biology
high-school
2
answers
5
votes
208k
views
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