That would be 20 x 19 x 18 which equals 6840.
After first place is chosen, 19 spots left and so on.
The answer is 6840 ways.
<u><em>Answer:</em></u>
<u><em>2 2/15 hours from noon the stock prices will be the same.</em></u>
<u><em>Step-by-step explanation:</em></u>
<u><em>Sorry if it's incorrect.</em></u>
About 127.156 its not exact but instead of 2850 miles i used 2849.52 miles so tell me if thats fine
Question 9:
cos x = 10/36
Take the inverse on both sides.
arccos(cos x) = arccos(10/36)
x = 73.8723797868
x = 73.87
Question 10:
tan 89 = x
57.2899616308 = x
57.29
