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Andrei has a glass tank. First he wants to put in some marbles, each of which has a volume of 0.04 liters. Then he wants to fill the tank with water until its completely full. If he uses 50 marbles, he
answered
Oct 20, 2020
Mathematics
high-school
4
votes
209k
views
Dan buys candy that costs $6 per pound. He will buy at least 5 pounds of candy. What are the possible amounts he will spend on candy?
answered
Apr 23, 2020
Mathematics
middle-school
2
votes
75.1k
views
Which oxide of vanadium contains the greatest mass percent of the metal?VO2V2O3VOV2O5
answered
Feb 26, 2020
Chemistry
college
6
votes
80.5k
views
When completely filled with water, the beaker and its contents have a total mass of 326.75 g. What volume does the beaker hold? Use ????=1.00 g/mL as the density of water.
answered
Jan 8, 2020
Physics
college
1
vote
54.8k
views
Social studies, pls help describe what civilizations you might encounter upon landing in the Americas. Compare the civilizations you discover in the Americas to your own civilization in Europe.
answered
Nov 2, 2019
History
middle-school
4
votes
187k
views
HELP ME PLEASE ASAP What is the first step in solving the following system of equations? 3x+y=23 8x+2y=23 A. Substitute the value of y from one equation into the other equation. B. Solve the first equation
answered
Jun 4, 2019
Mathematics
middle-school
2
votes
114k
views
Explain how compounds affect an atom’s stability
answered
May 21, 2019
Biology
high-school
7
votes
31.8k
views
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