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nikklg [1K]
3 years ago
8

I have honestly no clue how to do this plz help me

Mathematics
1 answer:
Crank3 years ago
6 0

Answer:

M_{2} = \frac{r^{2} F_{g} }{GM_{1}}

Step-by-step explanation:

\frac{GM_{1} M_{2}}{r^{2}}=F_{g}

Multiply both sides by (r²)....  GM_{1} M_{2}=r^{2} F_{g}

Divide both sides by (GM₁).... M_{2} = \frac{r^{2} F_{g} }{GM_{1}}

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For this item, complete the choice matrix by clicking the appropriate answer in each row.
Vesna [10]
That person is really smart good job
8 0
3 years ago
Read 2 more answers
Passes through (1,12) and has a vertex (10,-4)
agasfer [191]

Answer: 16/81 (x-10)^2 -4

Step-by-step explanation:

To write a vertex equation with just a point and the vertex, you have to figure out the variables.

In vertex form, the equation is y = a (x-h)^2 + k

Your y is 12, x = 1, h = 10, and k = -4

Plug everything into equation

12 = a (1 - 10)^2 -4

12 = a (-9)^2 - 4

12 = 81a - 4

16 = 81a

16/81 = a

Now you know what the 'a' value is.

If you graph 16/81 (x-10)^2 -4 , you will get a point at (1,12) and a vertex of (10,-4)!

I hope this helps!

3 0
4 years ago
the length of a boat is 10.8 m Boris buys a scale model of the boat the scale of the model is 1 to 18 work out the length of the
Wittaler [7]

Answer:

The size of the scale model is 60 centimeters.

Step-by-step explanation:

Given that the length of a boat is 10.8 m, and Boris buys a scale model of the boat whose ratio is 1 to 18, to determine the length of the scale model of the boat in centimeters the following calculation must be performed:

1m = 100cm

10.8 m = (10.8 x 100) = 1080 cm

1080/18 = X

60 = X

Therefore, the size of the scale model is 60 centimeters.

4 0
3 years ago
Double time pay is twice the regular time pay rate. If Rita, a nurse, earns $24 per hour for her regular pay rate and she is pai
Kitty [74]

Answer:24r+48h= $1248

Step-by-step explanation:

24*36+48*8

864 + 384 = 1248

Not sure if it's correct I'm not brilliant with equations xx

8 0
3 years ago
9) True or False: Great Britain officially recognized the Confederate States of America
SpyIntel [72]

It legally recognised the belligerent status of the Confederate States of America (CSA) but never recognised it as a nation and neither signed a treaty with it nor ever exchanged ambassadors.

And i could tell that its not math... :)

Its False

6 0
4 years ago
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