Answer:
18 buttons
Step-by-step explanation:
2 buttons per shirt times the number of shirts (9) gives an answer of 18
A total of 35+21 = 56 tickets were sold. The probability of 5 men winning is the ratio
C(21, 5)/C(56, 5) = 20,349/3,819,816 ≈ 0.00533
_____
C(n, k) is the number of ways k items can be chosen from n items. Its value is
= n!/(k!*(n-k)!)
Answer:
35/8 reduced is 4 3/8
Step-by-step explanation:
just subtract 7 7/8 and 3 1/2 to get 35/8 and reduce it to 4 3/8
Answer:

Step-by-step explanation:
Using the rule of exponents
⇔
, then
=
= 
Answer:75%
Step-by-step explanation: 15/20 is 75% it would be 3/4 of it if tht makes sense