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9. A machine can't be 100% efficient because AMachines always experience some non-conservative interactions BMachines turn potential energy into Kinetic Energy C Machines always conserve energy, they are
answered
Dec 21, 2023
Physics
high-school
1
answer
216k
views
How light and dark value are used to create mood?
asked
Dec 14, 2023
Arts
college
1
answer
225k
views
The types of laws that were passed as a result of Nat Turner’s Revolt?
answered
Dec 2, 2023
Social Studies
high-school
2
answers
45.3k
views
Where can i find geometry
answered
Oct 16, 2023
Mathematics
college
1
answer
87.7k
views
Our immune system normally helps us resist infections and diseases sometimes however it may actually work against us by attacking certain tissues or organs in the body
asked
Oct 13, 2023
Biology
college
1
answer
51.2k
views
Kara categorized her spending for this month into four categories: Rent, Food, Fun, and Other. The amountsshe spent in each category are pictured here.Food$356Rent$444OtherFun$267$533What percent of her
asked
Jul 23, 2023
Mathematics
college
1
answer
33.4k
views
How is obsulute music diffrent from program music
answered
Mar 26, 2023
Arts
college
1
answer
192k
views
What is the unit of force
asked
Mar 7, 2023
Computers and Technology
college
2
answers
123k
views
Discuss why photosynthesis is important for humans and life?
answered
Mar 2, 2023
Biology
college
2
answers
109k
views
Someone help dont scam or you get reported
asked
Dec 21, 2022
Mathematics
high-school
2
answers
151k
views
Antonia is saving for a video game. On the first day, she saves two dollars in her piggy bank. Each day after that, she doubles the number of dollars she saved on the previous day. How many dollars did
asked
Dec 10, 2022
Mathematics
high-school
2
answers
209k
views
Put these fractions in order of size, smallest to largest. 3/5 5/6 1/3
asked
Dec 3, 2022
Mathematics
college
2
answers
45.0k
views
Which set of transformations has been performed on triangle PQR to form triangle P'Q'R'? A. Dilation by a scale factor of fraction 1 over 2 followed by reflection about the x-axis B. Dilation by a scale
answered
Aug 28, 2022
Mathematics
high-school
1
answer
225k
views
A recipe requires teaspoon of ground cinnamon, 1 teaspoon of ground nutmeg, and teaspoon of ground allspice. Kate wants more flavor in her dish and has added an extra teaspoon of each of the three spices.
asked
Aug 25, 2022
Mathematics
high-school
1
answer
169k
views
What is 7 / 2 0 to 5
asked
Aug 10, 2022
Mathematics
college
1
answer
93.2k
views
Marsha used a graphing calculator to graph an expense and a revenue function for her family’s printing business. The graph looked like the one below. What are the approximate breakeven points? *
asked
Jul 19, 2022
Mathematics
high-school
1
answer
108k
views
Move 5/8 on number line show number of divisions to create tick marks on number line
asked
Jun 19, 2022
Mathematics
high-school
1
answer
142k
views
Lines a and b are parallel. what is the value of x
answered
Jun 9, 2022
Mathematics
high-school
2
answers
61.6k
views
I really don't know how to do this-
answered
Apr 23, 2022
Mathematics
college
1
answer
210k
views
If x = 1, y = 7, and z = 15, determine a number that when added to x, y, and z yields consecutive terms of a geometric sequence. What are the first three terms in the geometric sequence? 3
answered
Mar 31, 2022
Mathematics
high-school
1
answer
159k
views
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