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A vat of volume 10001000 gallons initially contains 44 lbs of salt. For t > 0 pure water is pumped into the vat at the rate of 66 gallons per minute; the perfectly stirred mixture is pumped out at the
answered
Aug 21, 2021
Mathematics
college
2
votes
120k
views
Calculate the hydrogen-ion concentration [H+] for the aqueous solution in which [OH-] is 1x10 ^-12 mol/L
answered
Jul 31, 2021
Chemistry
middle-school
2
votes
206k
views
PLEASE HELP ASAP How does the graph of g(x) = x - 3 compare with the graph of the parent function, f(x) = x? A. The graph of g(x) is shifted 3 units to the left. B. The graph of g(x) is compressed vertically
answered
Jun 2, 2021
Mathematics
middle-school
3
votes
165k
views
(14 - 3i) - (20 + 2i) I need help solving this problem.
answered
May 29, 2021
Mathematics
high-school
1
vote
152k
views
What type of microscope bends light and uses multiple lenses to magnify a cell? Choose 1 answer: (Choice A) A Transmission electron microscope (Choice B) B Simple light microscope (Choice C) C Compound
answered
May 25, 2021
Physics
high-school
2
votes
3.1k
views
1. With what kind of work is Der Blaue Reiter associated? a. abstract art b. performance pieces ready-mades d. realistic paintings Earthworks
answered
Mar 2, 2021
Arts
college
3
votes
150k
views
Factor completely 3x2 + 9x − 54.
answered
Feb 14, 2021
Mathematics
high-school
0
votes
66.9k
views
_______ has a greater partial pressure in the pulmonary capillaries than in the alveoli
answered
Dec 13, 2020
Biology
high-school
3
votes
139k
views
How do autotrophs make energy? They covert carbon dioxide, water, and inorganic compound into carbohydrates. They convert carbon dioxide, water, and organic molecules to carbohydrates. They convert carbon
answered
Dec 10, 2020
Biology
high-school
4
votes
71.3k
views
Assume the random variable x is normally distributed with mean muμequals=8787 and standard deviation sigmaσequals=55. Find the indicated probability. P(x less than<7979)
answered
Oct 14, 2020
Mathematics
college
2
votes
9.1k
views
A. linear function B. absolute value function C. quadratic function D. cubic function
answered
Sep 29, 2020
Mathematics
middle-school
4
votes
224k
views
On March 1, Coronado Industries began construction of a small building. Payments of $814800 were made monthly for three months beginning March 1. The building was completed and ready for occupancy on June
answered
Aug 24, 2020
Business
college
4
votes
228k
views
URGENT please lmk which one is correct! AND PLEASE EXPLAIN HOW OR WHY!
answered
Aug 23, 2020
Mathematics
middle-school
0
votes
149k
views
What is 3(4) to the second power?
answered
Aug 17, 2020
Mathematics
middle-school
3
votes
43.7k
views
In Microsoft Word, spelling errors are identified by a _____.
answered
Oct 3, 2019
Computers and Technology
middle-school
4
votes
136k
views
Please answer with calculations
answered
Aug 21, 2019
Mathematics
middle-school
2
votes
155k
views
Solve the equation without the use of a calculator. please Help!!! Thank you!!! -7x=x^3+8x^2
answered
Jul 25, 2019
Mathematics
high-school
3
votes
104k
views
30 POINTS What does a set of four quantum numbers tell you about an electron? Compare and contrast the locations and properties of two electrons with quantum number sets (4, 3, 1, +½) and (4, 3, -1, +½)
answered
Jun 8, 2019
Chemistry
high-school
0
votes
223k
views
Which one of the following is no equal to 100 meters a.) 0.100m b.) 10h c.)10,000 cm d.) 100,000mm
answered
Feb 16, 2019
Chemistry
middle-school
1
vote
24.6k
views
I'm going to be in DC next week and I want to go see the original Declaration of Independence. Where is that? Can the public see it? Does it cost anything to visit? What days and hours is it open? Make
answered
Dec 23, 2018
Arts
college
4
votes
121k
views
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