Mathematics, 16.12.2020 20:40 dani3112
In a group of 30 students, the probability that at most 25 of them like to swim
is 45%. What is the probability that at least 26 of them like to swim?
O A. 38%
B. 62%
C. 55%
D. 44%
Answers: 3
Mathematics, 21.06.2019 16:00
Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.
Answers: 1
Mathematics, 21.06.2019 16:00
Afurniture manufacturer produces chairs and sofas. each chair requires 10 yards of fabric, and each sofa requires 20 yards of fabric. the manufacturer has 300 yards of fabric available. to fulfill orders, the number of sofas must be at least twice the number of chairs. let x be the number of chairs and y the number of sofas. which inequalities are described in the problem? check all of the boxes that apply
Answers: 2
Mathematics, 21.06.2019 23:00
How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)
Answers: 2
Mathematics, 22.06.2019 02:00
35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =
Answers: 1
In a group of 30 students, the probability that at most 25 of them like to swim
is 45%. What is the...
English, 10.03.2020 22:10
Arts, 10.03.2020 22:11
Computers and Technology, 10.03.2020 22:11
History, 10.03.2020 22:11
Chemistry, 10.03.2020 22:12
Biology, 10.03.2020 22:12