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A balloon contains Helium, Neon, Argon, and Krypton gases. The pressure of the balloon is 1000 kPa. The following pressures are known: PHe = 350 kPa, PNe = 220 kPa, and PAr = 70 kPa. Determine the pressure
asked
Jan 8, 2022
Chemistry
high-school
1
answer
13
votes
204k
views
Can someone help me with these questions
asked
Jan 5, 2022
Mathematics
high-school
1
answer
5
votes
232k
views
Solve the given equation for x. 8−65x=10
asked
Nov 8, 2021
Mathematics
middle-school
2
answers
4
votes
199k
views
The primary purpose of training is to ________. modify inappropriate behaviors offer feedback about job performance provide job-related knowledge and skills supplement high school and college courses
asked
Aug 22, 2021
Social Studies
high-school
1
answer
3
votes
208k
views
The appearance of the moon as observed from earth changes over time because of the moon A.) path around earth B.)length of daylight C.)gravity D.)temperature
asked
Aug 4, 2021
Biology
middle-school
2
answers
5
votes
25.1k
views
Which New Deal agency built more than half a million miles of roads? A) Civil Works Administration (CWA) B) Civilian Conservation Corps (CCC) C) Agricultural Adjustment Act (AAA) D) National Industrial
asked
Jul 21, 2021
English
high-school
1
answer
2
votes
77.1k
views
If x3=64 and y3=125, what is the value of y−x?
asked
Jun 17, 2021
Mathematics
high-school
1
answer
1
vote
112k
views
When you are forwarding-bias a diode with a digital VOM, the red test lead should be placed on which lead of the diode? a. Anode B. Calthode c. Emitter D. Drain
asked
Apr 20, 2021
Engineering
middle-school
1
answer
2
votes
94.3k
views
The protein that carries oxygen in our blood is known as 1.)messenger RNA 2.)amino acid. 3.) hemoglobin 4.)anemia.
asked
Apr 12, 2021
Biology
high-school
2
answers
2
votes
156k
views
What is the vertex of the equation f(x)=-4(x+2)^2+1
asked
Apr 8, 2021
Mathematics
college
2
answers
2
votes
86.4k
views
-10 = -b/4 solve the equation
asked
Feb 13, 2021
Mathematics
high-school
2
answers
5
votes
138k
views
In 1703 pope gregory vii issued a decree forbidding kings from appointing high ranking?
asked
Feb 9, 2021
History
high-school
1
answer
3
votes
110k
views
Why did Fredrick Douglass made a speech on July 4
asked
Oct 18, 2020
History
middle-school
1
answer
3
votes
174k
views
6. Protein bars come in a 4-pack box or 12-pack box. The 4-pack costs $7.68 and the 12-pack costs $22.32. Which box is the better value
asked
Aug 26, 2020
Mathematics
middle-school
1
answer
3
votes
192k
views
What is the sum of the polynomials? (–x2 + 9) + (–3x2 – 11x + 4) –4x2 – 2x + 4 –4x2 – 11x + 13 2x2 + 20x + 4 2x2 + 11x + 5
asked
Aug 16, 2020
Mathematics
middle-school
2
answers
4
votes
21.1k
views
Estimate to the nearest dollar, the total cost: 23.45+3.98+16.66+12.08
asked
Apr 27, 2020
Mathematics
middle-school
2
answers
2
votes
168k
views
Javier left his home country to become a gardener for a family in a suburb of San Francisco, California. One of the benefits of his new job is he can attend the community college near the family's home.
asked
Apr 4, 2020
Business
college
1
answer
5
votes
208k
views
Mr and Mrs Smith buy tickets for themselves and their children the cost of an adult ticket is 6 pounds more than the cost of a Childs ticket the total cost of the six tickets is ?40.50 work out the cost
asked
Mar 1, 2020
Mathematics
high-school
1
answer
2
votes
177k
views
Number 1 Only. Please help! I don’t play cards so this is hard for me
asked
Nov 6, 2019
Mathematics
middle-school
2
answers
4
votes
135k
views
Negative feedback is most like _____. An air conditioner that turns on if the temperature gets too hot. Adding wood to a burning fire to increase the heat. Not eating anymore when your full.
asked
Jul 21, 2019
Biology
high-school
2
answers
2
votes
44.3k
views
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