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Looking through his telescope, Galileo observed that Jupiter had a set of moons, much like Earth does. The moons revolved around the planet. This disproved the idea that all objects in space revolved around
answered
Sep 16, 2019
Biology
high-school
0
votes
140k
views
A 747 airplane weighs about 600,000 pounds. It can also be expressed as approximately 3 x 10^n tons. If there are 2,000 pounds in 1 ton, which is the most reasonable value of n?
answered
Jun 12, 2019
Mathematics
middle-school
2
votes
229k
views
a bullet with a mass of 4.0g and a speed of 650m/s is fired at a block of wood with a mass of 0.095kg. the block rests on a frictionless surface, and is thin enough that the bullet passes completely through
answered
May 25, 2019
Physics
middle-school
4
votes
233k
views
How long does it normally take to process one 12-ounce beer from your system?
answered
Jan 15, 2019
Biology
high-school
5
votes
54.4k
views
What is 6(y+8) equal to? and how was it solved?
answered
Nov 16, 2018
Mathematics
high-school
6
votes
107k
views
Whole numbers are _____ integers. A) Always B) Sometimes C) Never
answered
Aug 24, 2018
Mathematics
college
4
votes
222k
views
The second level of the MyActivity Pyramid is reserved for
answered
Jul 10, 2018
Health
high-school
2
votes
185k
views
A geometric sequence is defined recursively by an = 3an-1. The 1st term of the sequence is 0.25. What is the explicit formula for the nth term of the sequence?
answered
Jun 10, 2018
Mathematics
high-school
3
votes
184k
views
Who was the first to rule in the new age kingdom
answered
May 16, 2018
History
high-school
4
votes
24.6k
views
In a few generations, this population of beetles changed. mc005-1.jpg Which is the most likely explanation for the change? A) The beetle population moved to a greener habitat. B) The beetle population’s
answered
May 1, 2018
Biology
high-school
6
votes
165k
views
What is the solution to this systems of liner equations y-x=6 y+x=-10
answered
Feb 14, 2018
Mathematics
high-school
7
votes
83.0k
views
How far is Miami from the Grand Canyon
answered
Dec 22, 2017
Geography
middle-school
5
votes
79.9k
views
Which persuasive appeal is being used in the following lines? You all did see that on the Lupercal I thrice presented him a kingly crown, Which he did thrice refuse: was this ambition? Reason Emotion Ethics
answered
May 9, 2017
English
high-school
4
votes
193k
views
5hundredsx10 in unit form
answered
Apr 9, 2017
Mathematics
high-school
3
votes
220k
views
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