Answers by Ruben Steins
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Answers by Ruben Steins

Answers by Ruben Steins
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Altruism Why do we risk our well being to help others PART B: Which detail from the text best supports the answer to Part A?
answered Aug 25, 2021
5 votes
135k views
Example 1: the two dimensional points P1(0,0) and P2(1,0) and the two tangents P', (1,1) and P2 (0,-1).find the equation of the curve P(u).
answered Aug 19, 2021
6 votes
7.6k views
Si te gusta estudiar, leer y escribir cuentos eres ____. а. impaciente b. deportista c. graciosa d. inteligente
answered Aug 11, 2021
3 votes
56.6k views
An ideal gas is kept at constant volume of 2.00 L as its temperature is increased, raising the pressure from 15.0 kPa to 30.0 kPa. What work is performed by or on the gas during this process? 30.0 J performed
answered Jun 27, 2021
2 votes
95.8k views
I don’t get it !!! Do I multiply by 4 to get the answer? Please show your work!
answered Apr 28, 2021
5 votes
227k views
Dimple gets paid $4,850 per month. She pays $970 a month for rent. What percent of her monthly pay goes to rent?
answered Mar 14, 2021
4 votes
180k views
We observe a 20 percent increase in units purchased and an 8 percent decrease in price. The price elasticity of demand in terms of absolute value is a) 2.5 b) -2.5 c) 0.4 d)1.0
answered Oct 26, 2020
2 votes
150k views
The chart shows data for a moving object. A 2-column table with 2 rows. The first column is labeled time in seconds with entries 2, 4, 6. Second column is labeled velocity in meters per second with entries
answered Aug 6, 2020
5 votes
106k views
Why do historians refer to the dark ages as a period when Europe "slept"? it's for world civilization.
answered Mar 23, 2020
1 vote
26.4k views
What statement best describes the United States in the 1920s
answered Feb 7, 2020
3 votes
28.7k views
What is the magnitude of a the vertical electric field that will balance the weight of a plastic sphere of mass that has been charged to -3.0 nC? g
answered Jan 28, 2020
5 votes
110k views
If a cell has the ability to take in water food molecules and other nescessarry materials this indicates it is capable of
answered May 28, 2019
4 votes
13.4k views
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