Sorry. Yeah, I didn't read the question. What is up with Cal today
I get it, thanks a lot Chris!!
Chris, I don't get how my answer is incorrect. Will you mind explaining why it is wrong?
Getting the values of 2×10^6 and 4×10^3
2,000,000 minus 4000 is 1996000.
Hence, your answer is 1996000.
The formula is for combinations: \(\frac{n!}{k!(n-k)!}\)
Plugging in, we get
20!/(2! times 18!) which will get you 190.
So, the answer is 190 ways.
Darn, I think I made a mistake! Nice job, CPhill and for the op check his answer instead :)
\(\sqrt{21-20i}\) \(=\) \(5-2i.\)
Not entirely sure about this one... Try setting an equation. Let x be the speed of the boat.
(x+41 2/3) + 3/4(41 2/3-x)= 3/4(12) + 12 = 21
Multiply by two to get 22 pages per hour. So that's 1/22 of an hour per page!
"Just barely"? What do you mean Of course you exist!!