Answers by Rui Fonseca
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Answers by Rui Fonseca

Answers by Rui Fonseca
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Sara goes on a slingshot ride in an amusement park. She is strapped into a spherical ball that has a radius of 3 times 10^2 centimeters. What is the volume of air in the spherical ball?
answered Mar 17, 2020
3 votes
213k views
In 1922, what change did the Communist Party make? It renamed St. Petersburg after the tsar. It renamed Russia and its allied republics “the Soviet Union.” It declared war on Germany and Poland. It banned
answered Nov 22, 2019
2 votes
227k views
A substance that yields a cation plus the hydroxyl ion in water is a (n)
answered Jul 10, 2019
2 votes
182k views
Calculate the mass of water produced when 6.97 g of butane reacts with excess oxygen
answered Jul 4, 2019
4 votes
106k views
Between sand in water , sugar dissolved in water, vinegar with water and sea water which is not considered a solution
answered Feb 24, 2019
0 votes
128k views
When jenny's parents told her that they were moving to alabama, she was horrified because she secretly thought that southerners were mostly poorly educated and racist. after experiencing the foods, traditions,
answered Nov 10, 2018
0 votes
141k views
A teacher wants to give 3 markers to each of her 25 student markers come in packages of 8 how many packages of markers will the teacher need
answered Aug 23, 2018
1 vote
157k views
The sum of two numbers is 68 if four times the smaller number is subtracted from the larger​ number, the result is 3 find the two numbers.
answered Jun 24, 2018
2 votes
38.4k views
Which point is an x-intercept of the quadratic function f(x) = (x + 6)(x – 3)?
answered Feb 12, 2018
4 votes
105k views
The EU modified its Common Agricultural Policy (CAP) in an effort to reduce expensive and unwanted surpluses. What kind of example is this? A. intensification.. B. concentration.. C. specialization.. D.
answered Oct 31, 2017
6 votes
173k views
Which relation is displayed in the graph? A. {(–4, –3), (2, 2), (2, 1), (0, 3) (–2, 4)} B. {(–3, –4), (2, –2), (2, 1), (3, 0) (4, –2)} C. {(–3, –4), (–2, 2), (2, 1), (3, 0) (4, –2)} D. {(–3, 4), (–2, –2),
answered Dec 26, 2015
4 votes
67.0k views
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