2.84 per month, 0.71 per week
Step-by-step explanation:
52/4 =13 months
36.95/15=2.84
31.95/52 = 0.71
2x+5=27
subtract 5 from both sides:
2x=22
divide by 2 on both sides:
x=11
Answer: f(n+1) = (n - 1)/(n + 2)
Explanation:
f(x) = (x - 2)/x+1
Find f(n+1) simply replace x by (n+1)
f(n+1) = (n + 1 - 2)/(n + 1 + 1)
= (n - 1)/(n + 2)
If you take out two marbles, and they both end up green, then it would be five marbles out of 10 because there are 5 green marbles but . Then it would be a 5/10 chance of getting two green marbles.