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A tank has a capacity of 13 gallons. When it is full, it contains 20% alcohol. How many gallons must be replaced with an 70% alcohol solution to give 13 gallons of 30% solution? Round your final answer
asked
Nov 20, 2023
Mathematics
college
1
answer
2
votes
101k
views
How did an American middle class develop as a result of the Market Revolution? (Select all that apply.) A) Factories could produce more goods cheaply. B)Working in factories gave people extra income. C)The
asked
Nov 8, 2023
History
college
1
answer
19
votes
185k
views
Consider a organism that has 18 chromosomes. Once this cell undergoes mitosis, how many daughter cells will it produce?.
asked
Jul 8, 2023
Biology
high-school
1
answer
18
votes
166k
views
How many degrees is 2/9 of a semicircle?
asked
May 26, 2023
Mathematics
high-school
1
answer
3
votes
24.3k
views
a client has been brought into the ed via ambulance, reporting acute generalized abdominal pain, nausea, fever, and constipation. the healthcare provider suspects appendicitis, but testing has not been
asked
May 11, 2023
Medicine
college
1
answer
4
votes
204k
views
Of 240 stamps that Harry and his sister collected, Harry collected 3 times as many as his sister. How many did each collected.
asked
Nov 17, 2022
Mathematics
college
2
answers
3
votes
25.8k
views
In 1692 the French explorer LaSalle claims Louisiana and names it after which King of France?
asked
Nov 7, 2022
History
college
1
answer
13
votes
103k
views
B. Name any three study areas in physical geography.
asked
Sep 26, 2022
Geography
college
1
answer
0
votes
143k
views
Which one of the following produces hydrogen ions in a water solution? A. Acids B. Bases C. Hydroxide ions D. Chemical compounds
asked
Aug 27, 2022
Chemistry
college
1
answer
2
votes
175k
views
Please solve this for me! 4c + 36 divided by 3 + 4(1 + 2) if c = 5
asked
Jul 21, 2022
Mathematics
high-school
1
answer
0
votes
105k
views
What do comets and asteroids have in common? Choices: They are made of ice They orbit the sun They are made of metal debris They are the center of the solar system
asked
Jul 18, 2022
Chemistry
high-school
2
answers
11
votes
65.9k
views
Who’s good at geometry doing angles and naming them
asked
May 26, 2022
Mathematics
college
1
answer
2
votes
86.7k
views
1. What is the slope of this graph? 2. What is the y-intercept for the graph?
asked
Mar 17, 2022
Mathematics
college
1
answer
4
votes
151k
views
My read works story growing up outside
asked
Jan 3, 2022
English
high-school
1
answer
25
votes
29.8k
views
Help thanks ASAP pls
asked
Dec 8, 2021
Mathematics
college
1
answer
5
votes
119k
views
A Van de Graaff generator is charged so that the electric field at its surface is 88000 N/C . What is the magnitude of the electric force on a proton released at the surface of the generator? The mass
asked
Apr 17, 2021
Physics
college
1
answer
0
votes
51.7k
views
The pentagon has five sides as shown in the figure. The perimeter can be expressed as 5 + 5 + 2x + x + 2x. Which expression is equivalent to the perimeter expression?
asked
Mar 5, 2021
Mathematics
middle-school
2
answers
3
votes
138k
views
The perimeter of a scalene triangle is 14.5 cm. The longest side is twice that of the shortest side. Which equation can be used to find the side lengths if the longest side measures 6.2 cm? A scalene triangle
asked
Mar 1, 2021
Mathematics
high-school
2
answers
1
vote
43.3k
views
In a cafeteria, 1 /10 of the students are eating salads , and 2/5 are eating sandwiches. There are 30 students in the cafeteria. How many students are eating lunches other than salads or sandwiches?
asked
Oct 11, 2020
Mathematics
middle-school
1
answer
0
votes
194k
views
An investor is forming a portfolio by investing $50,000 in stock A which has a beta of 1.50, and $25,000 in stock B which has a beta of 0.90. The return on the market is equal to 6 percent and Treasury
asked
Aug 4, 2020
Business
college
1
answer
0
votes
201k
views
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