Answer:
0.2700
Step-by-step explanation:
-Notice that this is a binomial distribution with p=0.52, n=4 and x=3.
-The formula for the binomial probabilities is given as:

The probability than in 4, exactly 3 order their food on the go is:

Hence, the probability that exactly 3 order their food on the go is 0.2700
Answer:
-19
Step-by-step explanation:
27x-19=-513
Answer:
y=44
Step-by-step explanation:
-x+y=27
-17+y=-27
27-(-17)=27+17
27+17=44
Answer:
24/35
Step-by-step explanation:
1) Convert your mixed number (1 and 1/7) to an improper fraction by multiplying your whole number (1) and your denominator (7) which gives you 7. Then add your numerator (1) to that which gets you 8. Then take the original denominator (7) and turn it into improper where your new numerator is 8 and your denominator stays 7. (If that doesn't make much sense then you can look up how to change mixed numbers into improper fractions.)
2) Multiply your numbers straight across.
8/7 * 3/5
8*3= 24
7*5= 35
24/35 you can't simplify this, so 24/35 is your answer

The two other prime factors are
3 and 11