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Three solutions contain a certain acid. The first contains 10% acid, the second 30%, and the third 50%. A chemist wishes to use all three solutions to obtain a 50-liter mixture containing 32% acid. If
answered
Jun 30, 2020
Chemistry
college
4
votes
163k
views
Rectangle ABCD is congruent to rectangle URST. Rectangles A B C D and U R S T are congruent. The length of sides A B is 9 millimeters and the length of sides R S is 15 millimeters. What is the area of
answered
May 27, 2020
Mathematics
middle-school
2
votes
14.9k
views
The average number of acres burned by all wildfires in the United States is 780 acres with standard deviation 500 acres. Of course, some wildfires burn thousands of acres, so the distribution of acres
answered
Apr 25, 2020
Mathematics
college
2
votes
152k
views
Need help on this problem Multiple questions
answered
Dec 20, 2019
Mathematics
middle-school
2
votes
587
views
6. To what emotion does Thomas Paine appeal in The Crisis? fatigue sorrow happiness anger
answered
Nov 29, 2019
English
college
2
votes
93.4k
views
What was the short-term effect of the great southwest strike.
answered
Oct 23, 2019
History
middle-school
4
votes
185k
views
Oliver and Peter had the same length of string. Oliver used 3 4 of his string to tie a bundle of newspapers. Peter used 6 8 of his string to tie a bundle of magazines. Who used more string? Draw a number
answered
Sep 10, 2019
Mathematics
high-school
2
votes
19.1k
views
What were two direct results of US Commodore Matthew Perry’s 1853’s voyage to Tokyo Bay?
answered
Aug 9, 2019
History
high-school
6
votes
90.5k
views
A right triangle ABC is shown below: A right triangle ABC with height AB labeled 4 units and base BC labeled 5 units is shown. The area of the triangle above will equal one half of a rectangle that is
answered
May 30, 2019
Mathematics
middle-school
3
votes
45.1k
views
The headright system encouraged the growth of plantations in Virginia by
answered
Dec 20, 2018
History
college
1
vote
185k
views
hat does the movement of Allied troops reveal about their strategy? The Allies’ objective was to reach Japan as soon as possible. The Allies kept getting diverted in their quest to reach Japan. The Allies
answered
Jun 26, 2018
History
high-school
2
votes
150k
views
The nurse is caring for a client who had a massive myocardial infarction and developed cardiogenic shock. which clinical manifestations support these diagnoses?
answered
Jun 14, 2018
Biology
high-school
2
votes
96.7k
views
Please make a haiku poem/poetry using high vocabulary words.
answered
Jun 8, 2018
English
middle-school
5
votes
11.4k
views
M∠qps=40°, m∠rps = (8x + 7)°, and m∠qpr = (9x + 16)°. find the measure of x. show your work.
answered
May 30, 2018
Mathematics
high-school
3
votes
127k
views
Glass has a specific heat of 0.84 J/g·° c. Copper has a specific heat of 0.39 J/kg·° c. Which material takes more energy to warm up?
answered
Mar 28, 2018
Chemistry
high-school
3
votes
96.9k
views
In The Penelopiad by Margaret Atwood, how is odysseus portrayed differently than in The Odyssey? he is portrayed as a A. liar B. hero C. great adventurer D. magnificent leader
answered
Dec 29, 2017
History
high-school
6
votes
74.0k
views
Select all that apply. According to the text's definition, nutrition is "the proper supply of nutrients essential for": Growth Reproduction Circulation Repair Immunity Energy Intelligence
answered
Aug 9, 2017
Health
high-school
3
votes
46.2k
views
the chart below shows a production possibility schedule for a pastry shop that makes $0.50 profit per donut and $0.75 profit per bagel. choice ____ presents the lowest opportunity cost.
answered
Jun 6, 2017
Social Studies
high-school
5
votes
94.5k
views
True or false? Both direct and indirect pressure can be used to control bleeding.
answered
May 19, 2017
Physics
high-school
7
votes
202k
views
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