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A tank contains 200 gallons of water in which 300 grams of salt is dissolved. A brine solution containing 0.4 kilograms of salt per gallon of water is pumped into the tank at the rate of 5 gallons per
answered
Oct 4, 2021
Chemistry
high-school
6
votes
85.0k
views
Able has a younger sister and an older brother. - Able’s age can be represented by x. - Able’s sister is 4 years younger than him. - Able’s older brother is twice as old as he is. - The combined age of
answered
Sep 8, 2021
Mathematics
high-school
2
votes
233k
views
Kim earns her living as a salary plus commission employee her annual salary is $57,000 and she earns 5% commission on all sales he makes if Kim wants to make a total of $6000 this month how much is sales
answered
Aug 6, 2021
Mathematics
college
3
votes
200k
views
At a frisbee throwing competition one contestant threw a frisbee 113.47 meters
answered
Jun 25, 2021
Mathematics
middle-school
3
votes
197k
views
A penny is dropped from a height of 144 feet. Calculate the time between when the rock was dropped and when it landed. If we choose "down" as positive and ignore air friction, the function is h(t) 16t2
answered
Jun 12, 2021
Mathematics
high-school
3
votes
92.7k
views
Is having a force of law good or bad
answered
Apr 29, 2021
Law
middle-school
4
votes
48.2k
views
Which system is represented by the diagram below? endocrine exocrine respiratory immune
answered
Mar 13, 2021
Biology
high-school
0
votes
153k
views
Record companies fully compensated black musicians for their recordings. A. True B. False
answered
Feb 28, 2021
Arts
high-school
5
votes
54.7k
views
A simple random sample of 20 days in which Parsnip ate seeds was selected, and the mean amount of time it took him to eat the seeds was 14.5 seconds with a standard deviation of 3.98 seconds. An independent
answered
Feb 1, 2021
Mathematics
college
4
votes
187k
views
What type of number -75 A)rational number B)irrational C) integer D) whole number E)natural number. Reply quickly
answered
Jan 17, 2021
Mathematics
high-school
4
votes
141k
views
What is the purpose of the biogeochemical cycles? A to cycle energy through a food chain B to recycle matter through the biosphere C to recycle rocks through the layers of Earth D to cycle nutrients through
answered
Dec 3, 2020
Biology
middle-school
4
votes
137k
views
approximately what is the angle between two position vectors if their terminal points are (1,5) and (6,3)
answered
Aug 16, 2020
Mathematics
middle-school
7
votes
156k
views
What is the answer to 5x + 24 = 3(x + 8) + 2x
answered
Jan 10, 2020
Mathematics
middle-school
5
votes
32.8k
views
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