PLEASE HELP!!!! A customer in a restaurant wants to leave a tip using a penny, nickel, dime, quarter, and a half dollar. If the customer insists on leaving only two coins, how many different possibilities are there?
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OpenStudy (anonymous):
by adding the $ amount up and then divide by 2
OpenStudy (anonymous):
which will be 45.5 ????
OpenStudy (anonymous):
p+n+d+q+Half dollar
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2
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
Ok thanks
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OpenStudy (anonymous):
no problem, anymore questions
OpenStudy (anonymous):
feel free to ask me anymore questions
OpenStudy (anonymous):
ok i have one more
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
From a bag containing 6 white balls, 3 black balls and 13 red balls , two balls are drawn at random. What is the probability that they are both white?
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OpenStudy (anonymous):
1) .078 2) .074 3) .065 4) .062
OpenStudy (anonymous):
add up all ball numbers and then put 2 over
6+3+13=? 2/?
OpenStudy (anonymous):
.065?
OpenStudy (anonymous):
no, try again
OpenStudy (anonymous):
6+3+13= what
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OpenStudy (anonymous):
22
OpenStudy (anonymous):
yes, so put 22 under 2 and your answer will be 2/22=
2
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22