finite math
posted by yvonne .
A tray contains 14 chocolate chip cookies and 16 oatmeal raisin cookies. How many ways can a child select 4 cookies that include at least 1 chocolate chip cookie?

Chocolate cookie  C
Oatmeal cookie O
If the chocolate cookies are the same and the oatmeal cookies are the same ...
there are only the following selections
COOO
CCOO
CCCO
CCCC
If the cookies are different:
1C,3O  C(14,1)xC(16,3) = 7840
2C,2O  C(14,2)xC(16,2) = 10920
3C,1O  C(13,3)xC(16,1) = 4576
4C C(13,4)xC(16,0) = 715
for a total of 24051 
54
Respond to this Question
Similar Questions

Math
A cookie jar contains 3 chocolatechip, 2 peanut butter, 1 lemon, 1 almond, and 5 raisin cookies. a) In how many ways can you select some cookies, if you must include at least one chocolatechip cookie. Please please please.. reply … 
English CRT 250
your child is trying to prove that she did not steal chocolate chip cookies from the cookie jar, so she makes this argument: “There are no chocolate stains on my hands, so I couldn’t have stolen the cookies.” 
Math
It is a story problem. Courtney has 27 chocolate chip cookies and 36 oatmeal raisin cookies. She needs to arrange them on trays. She doesnt want to combine either type of cookies and she wants the same number on each tray. What is … 
Math 7  NYS Math Exam Review Help! (Q2)
9. Eric's mother wants to help him with his math homework. She puts 24 cookies in a cookie jar. Twelve (12) of the cookies are chocolate chip, 8 are oatmeal, and 4 are peanut butter. She then has Eric select a cookie from the jar without … 
Statics
In a chocolate chip cookie investigation, you decide to compare two cookie sources. Source 1: Mom mails to you a package containing a dozen of her homemade chocolate chip cookies. Source 2: You purchase a dozen of a store brand of … 
Math
There are 4 chocolate chip cookies and 12 oatmeal cookies in a jar. If you reach in an randomly choose 2 cookies without replacing the first, what is the probability that both will be chocolate chip? 
math
A tray contains 11 chocolate chip cookies and 15 oatmeal raisin cookies. How many ways can a child select 4 cookies that include at least 1 chocolate chip cookie? 
math
Mary is baking cookies for her school bake sale. For every 5 chocolate chip cookies she makes 2 oatmeal raisin cookies. If she keeps this ratio, and bakes 84 cookies total, what will be the ratio of chocolate chip cookies to oatmeal … 
Math
A supermarket baker is making chocolate chip cookies. She has 6 pounds of chocolate chips. She needs 3/4 of a pound to make one tray of cookies. How many trays of chocolate chip cookies can she make? 
math
A cookie jar contains 6 chocolate chip cookies, 4 oatmeal cookies, 8 peanut butter cookies, and 2 sugar cookies. If a cookie is pulled from the jar what is the probability that it is oatmeal or peanut butter?