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The ratio of the number of girls to the number of all students in the class is 4 to 9. Can there be 20 students in that class?
answered
Aug 13, 2021
Mathematics
high-school
3
votes
1.7k
views
Where is earth's magnetic north pole located?
answered
Jun 11, 2021
Physics
high-school
6
votes
123k
views
What disagreements were there at Potsdam? Why?
answered
Mar 23, 2021
History
high-school
4
votes
201k
views
Which type of smoke indicates excessive fuel being burned in the combustion chamber
answered
Mar 10, 2021
Engineering
college
3
votes
173k
views
| How will friction affect thermal, potential, kinetic, and total energy?
answered
Mar 2, 2021
Physics
middle-school
7
votes
105k
views
A city that had 40,000 trees started losing them at a rate of 10 percent per year because of urbanization. In approximately years, the number of trees in the city reduced to a quarter of the original amount.
answered
Dec 8, 2020
Mathematics
middle-school
5
votes
207k
views
La leona << female lion/lioness >> es grande y ________.
answered
Sep 18, 2020
Spanish
middle-school
1
vote
166k
views
En el __________hay muchos árboles. a. gobierno b. bosque
answered
May 19, 2020
Spanish
college
4
votes
213k
views
Mr. Jamison, an art teacher, would like to purchase enough supplies to get the class stocked. He picks up 8 dozen sketch pencils, 6 erasers. If the sales tax rate is 8% approximately what will his bill
answered
Feb 15, 2020
Mathematics
middle-school
6
votes
17.4k
views
Pls help with number 5
answered
Feb 12, 2020
Mathematics
middle-school
6
votes
205k
views
True or false if the rate of inflation is higher than your interest rate on your savings account you are gaining buying power
answered
Feb 5, 2020
Social Studies
high-school
4
votes
209k
views
Pythagorean theorem 19^2 + 21^2=x^2
answered
Jan 17, 2020
Mathematics
middle-school
6
votes
208k
views
compare and contrast sine and cosine functions in standard form. apply: period, shape, minimum point, maximum point, domain, range x-intercept y intercept phase shift etc
answered
Sep 9, 2019
Mathematics
high-school
5
votes
32.5k
views
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