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Anit [1.1K]
2 years ago
9

A force of 56N is required to keep a spring stretched 4m from the equilibrium position. How much work in Joules is done to stret

ch the spring 8m from equilibrium? Round your answer to the nearest hundredth if necessary.
Mathematics
1 answer:
Mariana [72]2 years ago
8 0

Please check the attached images for the answer. Answer with full explanation is screenshoted. Plz refer.

Thanks ☺️

Hope it helps you.

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How many cubes eith side lengths of 1/4 cm does it take to fill the prism? Please help
valina [46]

Step-by-step explanation:

In order to find Volume for a rectangle use the formula: L * W * H

2 1/4 * 3/4 * 1 1/4 = 2 7/64

A cube with the side lengths of 1/4:   1/4 * 1/4 * 1/4 = 1/64

Divide 1/64, by the prisms volume, 2 7/64 to get 135.

I'm not sure if this is right, but I hope that helps! :)

7 0
3 years ago
WILL GIVE BRAINEST <br>find f(-2) for f(x)=2×3^x<br>a.-18<br>b.1/18<br>c.-36<br>d.2/9
-BARSIC- [3]
D is correct. f(-2) the number in the bracket is an input so..
whenever you see an X in the function replace it with -2
f(-2)=2*3^-2
3^-2 is 1/9
1/9 * 2 is simply 2/9
so D is correct
5 0
3 years ago
Read 2 more answers
Let X represent the SAT score of an entering freshman at University X. The random variable X is shown to have a N(1200, 90) dist
Lelechka [254]
The correct answer to this question is 0.1456. This is <span>the probability that X bar will be greater than Y bar. </span>Probability is the measure of how likely an event is. The formula is the ratio of the number of favorable outcomes to the total number of possible outcomes. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help. 
4 0
3 years ago
Please please answer this correctly
rusak2 [61]

Answer:

189ish

Step-by-step explanation:

use a calculator

and I think that this is right...

7 0
3 years ago
What does f(3)= ? <br> Please help answer me
Zielflug [23.3K]

Answer:

Step-by-step explanation:

6 0
3 years ago
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