Answers by Rafaelina
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Answers by Rafaelina

Answers by Rafaelina
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A solution of HCl has mc012-1.jpg = 0.01 M. What is the pH of this solution? Use mc012-2.jpg.
answered Mar 21, 2019
2 votes
38.7k views
Since the creation of Israel in 1948 A) the nations of the Middle East have worked together peacefully. B) there have been ongoing conflicts between Israel and the Arab world. C) the United Nations has
answered Mar 10, 2019
4 votes
185k views
Consider this theme:Too much power can be dangerous.Which excerpt from Frankenstein best supports this theme? A."I was benevolent and good; misery made me a fiend. Make me happy, and I shall again be virtuous.
answered Nov 5, 2018
5 votes
228k views
At normal temperature and pressure, air has a density of 0.001184 g/mL. What is the mass of air in a room that is 4.00 m by 2.38 m by 3.77 m? Answer in units of kg.
answered Sep 28, 2018
3 votes
89.7k views
Shelly rolls ball A in the positive x direction with a velocity of 7.5 meters/second. It hits stationary ball B and they undergo elastic collision. The two balls have different masses. Which of the following
answered Sep 19, 2018
3 votes
113k views
The number of fish (F) in a fish tank increases when the number of plants (P) increases. Write the correct equation for this scenario, and solve for the number of fish when the number of plants is 3. Plants
answered May 25, 2018
5 votes
181k views
A cylindrical well has a radius of 8 feet and a height of 13 feet. What is the volume of the well? Use 3.14 for pi. Round your answer to the nearest hundredth. (4 points) 2612.48 ft3 2750.50 ft3 3100.75
answered May 3, 2018
4 votes
5.6k views
Carter plans to wallpaper the longest wall in his wall paper. The wall is twice as long as it is high and has a area of 162 feet. What is the height of the wall
answered Mar 21, 2018
3 votes
53.6k views
Alberto puts 3 kinds of fish in his fish tank: zebra danios, fancy guppies, and cat fish. Half of Alberto's fish are zebra danios. He has 2 times as many catfish as he has fancy guppies.
answered Nov 2, 2017
3 votes
123k views
To make concrete mix, Monica pours 34 pounds of cement,68 pounds of sand,14 pounds of small pebbles , and 19 pounds of large pebbles into a large wheelbarrow . If she pours the mixture into 9 equal size
answered Oct 27, 2017
1 vote
206k views
Plants can also be called ________ or _______.
answered Aug 25, 2017
5 votes
163k views
What two parts does a measurement have?
answered Aug 26, 2016
1 vote
124k views
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