Answers by Silvestre
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Answers by Silvestre

Answers by Silvestre
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Nearsightedness can be corrected by using eyeglass lenses that are A. concave in shape and cause light rays entering the eyes to converge. B. convex in shape and cause light rays entering the eyes to converge.
answered Apr 27, 2019
1 vote
48.7k views
A sealed container was filled with 0.300 mol h2(g), 0.400 mol i2 (g), and 0.200 mol hi (g) at 870k and total pressure 1.00 bar. calculate the amounts of the components in the mixture at equilibrium given
answered Feb 20, 2019
3 votes
71.1k views
How many grams are in 17 kilograms?
answered Nov 27, 2018
2 votes
185k views
Which of the following statements about this quote from the Texas Almanac is FALSE? a. The quote is biased. b. The quote is factual. c. The quote is credible. d. The quote is from a secondary source.
answered Nov 10, 2018
5 votes
42.4k views
Alexis worked all year as an intern at the local community center. Her experience working with children at the center made her the most ______________ person for a full-time summer camp counselor position.
answered Oct 27, 2018
5 votes
208k views
Describe how phosphorus moves through the biotic and abiotic parts of an ecosystem
answered Sep 26, 2018
3 votes
119k views
In order to have plenty of time to answer all required essay questions, a student should a. Write as many essays as quickly as possible, then go back and revise each one c. Decide which questions are more
answered Mar 14, 2018
7 votes
158k views
Which of the following statements about Michigans population from 2007 2008 is true? a. The population increased by 26.7%. b. Spurred on by the housing boom, migrating residents sought new homes and jobs
answered Mar 14, 2018
3 votes
203k views
The thermal energy in a heat engine is used to move a piston. Which best describes why this is possible?
answered Jan 8, 2018
4 votes
63.8k views
What was the Marshall Plan? a. a military plan to defeat the Soviet Union and contain the threat of communism b. a program to aid European nations and to promote prosperity and democracy c. an economic
answered Dec 26, 2017
2 votes
166k views
At a resting pulse rate of 77 beats per minute, the human heart typically pumps about 65 mL of blood per beat. Blood has a denstity of 1060 kg / m3. Circulating all of the blood in the body through the
answered Oct 27, 2017
2 votes
184k views
If p and q are nonzero integers, which pair of points must lie in the same quadrant? A. (p, q) and (q, p) B. (p, q) and (2p, 2q) C. (p, q) and (–p, –q) D. (p, q) and (p – 2, q – 2)
answered Jul 29, 2017
3 votes
108k views
A bag contains 5 chocolate, 3 peanut butter, 4 oatmeal and 4 sugar cookies. If 2 cookies are selected randomly, what is the probability that they will be the same kind? Please explain.
answered Jun 25, 2017
3 votes
146k views
The lakeside tour bus traveled 490 miles on saturday and 225 miles on sunday. About how many more miles did it travel on saturday?
answered Jun 18, 2017
5 votes
51.7k views
All of the following are ways to write 25 percent of N except
answered Sep 1, 2016
7 votes
234k views
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