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Which letter explains why no machine is 100 percent efficient. A.Mechanical energy is transformed into thermal energy by friction. B.Mechanical energy is transformed into electrical energy by a spark.
answered
Oct 23, 2023
Physics
high-school
5
votes
159k
views
HELP…..ASAP……HURRY….
answered
Aug 10, 2023
Spanish
high-school
7
votes
183k
views
Guys! Help me find how much of this circle is shaded!
answered
Aug 8, 2023
Mathematics
college
8
votes
60.5k
views
Solve the indicated value g/h = e - 10 for g
answered
Nov 25, 2022
Mathematics
high-school
2
votes
55.5k
views
Sarah signed 1/2 of the Christmas cards, and Richard signed 3/8 of them. If there are 32 cards in all, how many are there left to be signed.
answered
Oct 21, 2022
Mathematics
high-school
9
votes
84.9k
views
Urgent pls help !!! triangle xyz is shown below
answered
Sep 15, 2022
Mathematics
middle-school
1
vote
112k
views
De 50 estudiantes 30 aprobaron la asignatura de ciencias. ¿Que porcentaje de las estudiantes reprobaron la asignatura?
answered
Aug 20, 2022
Mathematics
high-school
0
votes
222k
views
Sydney finished all his work on time, but many of his teammates still struggled to complete their assignments. What should he do? a) Not to be distracted. They may lag further. q) listen to them complain
answered
Jul 7, 2022
Social Studies
college
5
votes
125k
views
I need help with this fastttt. I will venmo money to anyone that helps
answered
May 24, 2022
Social Studies
high-school
3
votes
122k
views
Plz help ASAP! Show how you did it if possible.
answered
May 22, 2022
Mathematics
middle-school
5
votes
191k
views
The Memorial baseball team purchased three times as many gloves as bats this year. If each glove cost $50 and each bat cost $30 and a TOTAL of $720 was spent on gloves and bats, Find the cost of one glove
answered
May 2, 2022
Mathematics
college
9
votes
190k
views
Determine whether the equation x + 4 = x-12 has one solution, no solution, or infinitely many solutions. The equation has
answered
Apr 16, 2022
Mathematics
high-school
6
votes
9.2k
views
write either a monologue from the POV of a girl who has Androphobia (fear of boys). try to be as expressive as possible.
answered
Feb 26, 2022
Arts
high-school
11
votes
63.5k
views
Write the first four terms of the sequence defined below.
answered
Dec 16, 2021
Mathematics
high-school
2
votes
167k
views
Store Think about a cereal box. What geometric shape is a cereal box? What geometric shape is each of the faces of a cereal box?
answered
Dec 10, 2021
Mathematics
high-school
2
votes
17.5k
views
A profit-maximizing firm in a competitive market is able to sell its product for $7. At its current level of output, the firm's average total cost is $10. The firm’s marginal cost curve crosses its marginal
answered
Nov 16, 2021
Business
college
6
votes
224k
views
(x+5)(3x+2) Area as a sum is what i need
answered
Nov 9, 2021
Mathematics
college
6
votes
74.8k
views
Complete the sentence with the correct form of aller: Vous ________ à la poste? vais allons allez vont
answered
Nov 7, 2021
French
high-school
3
votes
179k
views
An archer hits the bullseye on the target.
answered
Oct 19, 2021
Chemistry
high-school
3
votes
165k
views
Me gusta atender al público y hablar por teléfono. Me gustaría ser __ __ __ __ __ __ __ __ __ __ __ __ __.
answered
Sep 15, 2021
Spanish
college
5
votes
131k
views
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