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bekas [8.4K]
3 years ago
9

What is e=mc2 meaning?

Mathematics
2 answers:
Free_Kalibri [48]3 years ago
5 0

Answer:

It means "energy equals mass times the speed of light squared"

Step-by-step explanation:

Andreas93 [3]3 years ago
5 0

Answer:

Einstein's Big Idea homepage. E = mc2. It's the world's most famous equation, but what does it really mean? "Energy equals mass times the speed of light squared." On the most basic level, the equation says that energy and mass (matter) are interchangeable; they are different forms of the same thing.

Step-by-step explanation:

i hope this helps you

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Is it a proportional relationship
professor190 [17]

Answer:

Yes

Step-by-step explanation:

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3 years ago
Which scales are equivalent to 1 inch to 1 foot? Select all that apply.
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I’m positive the awnser would be b
6 0
3 years ago
Help me Please?
k0ka [10]

Answer:

f(9.5) = 558.02.

Step-by-step explanation:

Because it is an exponential function, it can be written: y = (a)(b)^x

Now substitute in the two known points:

72 = (a)(b)^7.5 and

2 = (a)(b)^4 : => since 2 = (a)(b)^2 divide the left side by 2 and the right by (a)(b)^2

72/2 =[(a)(b)^7.5]/[(a)(b)^4]: => the (a) cancels out and b becomes b^(7.5–4)

36 = b^3.5: => To isolate b take the 3.5 root of both sides

{3.5 root}(36) = {3.5 root}(b^3.5)

2.783927 = b

Now to solve for a

2 = (a)(b)^4 => 2 = (a)(2.783927)^4 => 2 = (a)(60.066375) divide both sides by 60.066375 0.0332965 = a

Equation: y = (0.0332965)(2.783927)^x

Now plug in 9.5 for x

(0.0332965)(2.783927)^9.5 = 558.0178525 = 558.02

7 0
3 years ago
72 is what percent of 240 ?
PilotLPTM [1.2K]

Answer:

72 = 30%

Step-by-step explanation:

240 = 100%

24 = 10%

12 = 5%

2.4 = 1%

72 / 24 = 3

72 = 30%

Let me know if I got it wrong :)

4 0
3 years ago
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3 years ago
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