Answer: Arthur Stanley Eddington's 1919 expedition confirmed Einstein's prediction for the deflection of light by the Sun during the total solar eclipse of 29 May 1919 which helped to cement the status of general relativity as a true theory. Since then many observations have confirmed the correctness of general relativity.

Hope this helps. Also gimme brainliest.

8 0

3 years ago

A test consists of 20 questions, and students are asked to only answer 15 of them. In how many different ways can they choose 15

frozen [14]

N = 20, r = 15;
n C r = ( n * ( n - 1) ( n - 2 ) ... ( n - r + 1 )) / r ! =
20 C 15 = (20 * 19 * 18 * 17 ......8 * 7 * 6) / (15 * 14 * 13 ...* 5 * 4 * 3 * 2 * 1) =
= 15,504
Answer:
They can choose 15 questions in 15,504 ways.

6 0

3 years ago

It asks to simplify the expression

Serggg [28]

Answer:

m^76

Step-by-step explanation:

m^-43 + 199

= m^76

hope this helped :)

3 0

3 years ago

Is 4 r square the answer...pls I need to know thank you :)

zloy xaker [14]

Step-by-step explanation:

$\pi {r}^{2} \\$

3 0

3 years ago