Mathematics, 25.02.2021 22:20 wizz4865
Helga oversleeps on one day in 5, and when this happens she breaks her shoelace 2 out of 3 times. When she does not oversleep, she breaks her shoelace only once out of 6 times. If she breaks her shoelace, she is late for school.
A. Calculate the probability that Helga is late for school
B. What is the probability that she is not late for school
C. In 30 school days, how many times would you expect Helga to be late?
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:20
Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on
Answers: 1
Mathematics, 21.06.2019 19:00
Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1
Answers: 2
Mathematics, 22.06.2019 01:30
Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?
Answers: 1
Mathematics, 22.06.2019 03:30
The slope of the line whose equation is y - 3 = 0 is 0 3 no slope
Answers: 2
You know the right answer?
Helga oversleeps on one day in 5, and when this happens she breaks her shoelace 2 out of 3 times. Wh...
Questions
History, 29.10.2019 19:31
Mathematics, 29.10.2019 19:31
Biology, 29.10.2019 19:31
Mathematics, 29.10.2019 19:31
Social Studies, 29.10.2019 19:31
Mathematics, 29.10.2019 19:31
Chemistry, 29.10.2019 19:31
Chemistry, 29.10.2019 19:31
English, 29.10.2019 19:31
Social Studies, 29.10.2019 19:31
Mathematics, 29.10.2019 19:31
Chemistry, 29.10.2019 19:31
