Answer:
34
Step-by-step explanation:
Put 4/2 that's the answer
Answer:
0.139
Step-by-step explanation:
We are given that
Total number of cards=52
n=18
We have to find the probability of drawing at least 7 spades
Total number of spaded in deck of 52 cards=13
Probability of getting spade=
Probability,
Probability of getting no spade=
By binomial theorem of probability

P(x
The probability of drawing at least 7 spades=
The probability of drawing at least 7 spades=0.139
C is the correct answer. The equation for f(x) is f(x)=1.8x-10 and the equation for g(x) is g(x)=-4 . Since we're trying to find the input value for x where f(x)=g(x) make the 2 equations equal to each other and you'll get your answer.
8 choose 3 = 8!/(3!*(8-3)!) = 8*7*6/(3*2) = 56