Question

You have 4 $ 1 dollar bills, two $5 bills, five $10 bills and five 20 dollar bills in your wallet. You select a bill at random, withought replacing the bill you chose a second bill, what is p($1 then $10)

A. 9/39
B. 5/ 64
C. 3/80
D. 1/12


2. A basket contains the following pieces of fruit 3 apples 2 oranges 2 bannas 2 pears and 5 peaches. Jack pcks a fruit at random and does not replace it. Then Bethany picks a fruit at random. What is the prbabilty that jack get a peach and Bethany gets an orange.

A. 10/27
B. 5/91
C. 5/98
D. 93/182


#. if you spin the spinner below twice what is p vowel then Q spinner letters are F G E I Q O arrow pointing to Q

A. 1/10
B. 1/9
C. 2/9 *****
D. 1/12

I need help on the first 2 and check the last 1 please thanks

Answer 1

#1 and 2 are both the same, just with different numbers.
For the first draw, it's #ones/#bills
for the same draw, since 1 bill has been removed, it's #tens/(#bills-1)
then just multiply the two values.

#3. correct