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The second law of thermodynamics states that (select one): a. energy is the ability to do work. b. useful energy is lost when converting from one form of energy to another. c. energy can neither be created
asked
Jan 5, 2021
Physics
high-school
1
answer
1
vote
121k
views
how does the denominator of the sum, 3/4, compare to the denominators of the addends, 1/2 and 1/4?
asked
Jun 14, 2020
Mathematics
middle-school
1
answer
0
votes
118k
views
A used car lot sold 14 minivans last month, along with 42 other vehicles. Considering this data, how many of the next 52 vehicles sold should you expect to be minivans?
asked
May 22, 2020
Mathematics
middle-school
1
answer
0
votes
129k
views
he Strawberry Mansion Company reported the following: Standard quantity per unit 3 lbs Standard price per pound $2.75 Actual pounds used 15,000 lbs Actual price per pound $3.00 Number of units produced
asked
Mar 22, 2020
Mathematics
high-school
1
answer
3
votes
8.1k
views
Which practice is the best option for desktop security? A. Make a unique user ID and password for each account. B. Change the password of your account daily. C. Use a common user ID and password for all
asked
Oct 11, 2019
Computers and Technology
college
2
answers
3
votes
211k
views
A shipment of sugar fills 2 4/5 containers. If each container holds 3 2/7 tons of sugar, what is the amount of sugar in the entire shipment? Write your answer as a mixed number in simplest form.
asked
Sep 12, 2019
Mathematics
college
2
answers
1
vote
74.1k
views
On what you knowhow life was like during the dark and middle ages
asked
Mar 21, 2019
History
high-school
1
answer
2
votes
85.6k
views
What event helped lead to support for the creation of Israel?
asked
Jan 23, 2019
History
high-school
1
answer
3
votes
179k
views
In the developing fetus, the umbilical __________ carries blood rich in nutrients and oxygen to the fetus.
asked
Sep 9, 2018
Biology
high-school
1
answer
0
votes
165k
views
In 1983, a pair of jeans cost $66.35. If a pair of jeans costs $118.10 today, what is the CPI? a. 152 b. 156 c. 178 d. 184
asked
Jul 24, 2018
Mathematics
high-school
2
answers
4
votes
43.4k
views
Martin wants to buy 4 plastic figures that cost $17 each. How much money does he need to save to purchase the figure?
asked
Jun 18, 2018
Mathematics
middle-school
2
answers
5
votes
127k
views
What is the value of x that makes the given equation true 2(x−8)=x+5x please help
asked
Mar 2, 2018
Mathematics
college
2
answers
4
votes
42.2k
views
Do you know when to choose an estimate or an exact amount?
asked
Aug 11, 2017
Mathematics
high-school
1
answer
5
votes
24.6k
views
What are the products of the neutralization reaction between hydrochloric acid and magnesium hydroxide?
asked
Aug 6, 2017
Chemistry
high-school
1
answer
3
votes
209k
views
Which of the following occurred during Bacon’s Rebellion? A.Nathaniel Bacon joined the American Indians in attacking colonists. B.Governor William Berkeley started an armed conflict with American Indians.
asked
Jul 15, 2017
History
high-school
2
answers
4
votes
157k
views
Which is the best definition of wind? A. the vertical movement of air B. the horizontal movement of air C. the westerly movement of air above the Earth's surface D. the movement of air between two objects
asked
Jan 15, 2016
Biology
high-school
2
answers
5
votes
166k
views
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