Mathematics, 03.04.2020 02:54, angieagfan9270
Susie is looking for butterflies in an area where: 25% of the butterflies are of type A 30% of the butterflies are of type B 45% of the butterflies are of type C Suppose that she spots two butterflies on her walk, and that the types of the two butterflies are independent from each other (perhaps because they are spotted in different locations). (a) What is the probability that the two butterflies she spots will both be type A butterflies?(b) What is the probability that the two butterflies she spots will be of the same type?
(c) What is the probability that neither of the two butterflies she spots will be type C butterflies?
Answers: 3
Mathematics, 21.06.2019 19:00, ksiandua07
65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?
Answers: 1
Mathematics, 22.06.2019 01:30, anaismami1
Travis and paula went to lunch. travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch, they left a 15% tip for the waiter. how many money did they spend altogether?
Answers: 3
Mathematics, 22.06.2019 03:30, breexj
Eric and shiloh each have a savings account. the ratio of eric’s account balance to shiloh’s account balance is 4: 3. together they have a total of $140 in their accounts. use the tape diagram below to you determine the balance of eric’s account.
Answers: 2
Susie is looking for butterflies in an area where: 25% of the butterflies are of type A 30% of the b...
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