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Answers by Alpert

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A spring with a constant of 20N/m is compressed 0.5 m how much energy is stored in this spring
answered Nov 15, 2024
4 votes
153k views
Question 10 of 10 What is density? A. The net energy transferred between two objects B. A measure of mass per unit volume OC. The force exerted on an area OD. A measure of the movement of molecules
answered Dec 13, 2023
3 votes
96.6k views
Megan is in charge of creating a five-digit code to lock and unlock a secure room. She can use any digit from 0 through 9, and she can use each digit as many times as she wants. She knows she wants to
answered Nov 11, 2023
6 votes
36.3k views
How did Milton Friedman change economics?
answered May 1, 2023
5 votes
89.1k views
The gravity on Mars is higher than the gravity on Earth. False True
answered Jan 13, 2023
4 votes
48.9k views
Please help me please I beg u
answered Oct 30, 2022
11 votes
234k views
My thoughts are senseless to mankind As a dream's trouble or the speech of birds. simile metaphor hyperbole personification
answered Oct 2, 2022
4 votes
202k views
How do plants remove CO2 from the atmosphere
answered Aug 18, 2022
1 vote
109k views
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP What is the following color
answered Jun 28, 2022
3 votes
74.0k views
John is paid at an hourly-rate of $15 an hour and overtime time rate of 1.5 times his hourly-rate for his work. If John puts in w regular hours and y overtime hours in a week, what is his total wage for
answered May 23, 2022
7 votes
198k views
What is the value of n? enter your answer in the box.
answered Feb 24, 2022
5 votes
181k views
What is another name for line r?
answered Feb 14, 2022
5 votes
87.6k views
If f(x)=kx^3-1 and f^-1 (15)= 2, find k
answered Dec 26, 2021
3 votes
120k views
What role does the House play in impeachment process
answered Nov 14, 2021
3 votes
80.2k views
In the reaction MgCl2 + 2KOH → Mg(OH)2 + 2KCI, how many moles of KOH react with 1 mole of MgCl2?
answered Nov 13, 2021
3 votes
66.5k views
The effect of the time of day a science class is taught on test scores is being studied in an experiment. Giving every student in the experiment the same final exam is an example of which experimental
answered Oct 23, 2021
5 votes
173k views
discuss the historical significance of the Turkish Straits and the Tigris and Euphrates rivers. They all are waterways, but they serve two different functions. What are their functions? Why are these functions
answered Sep 10, 2021
6 votes
6.1k views
Which of the following are rays on line c?
answered Apr 25, 2021
3 votes
118k views
How many copper atoms are in a pure copper statue with a mass of 198 kg?
answered Mar 9, 2021
2 votes
175k views
Two seamstresses sew 5 curtains in 3 hours. How many curtains will 12 seamstresses sew in the same time if the seamstresses all work at the same rate?
answered Feb 16, 2021
4 votes
139k views
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