Mathematics, 10.12.2019 14:31 imhereforas
In a regular deck of cards, (52 cards) what is the probability of picking a 2 of hearts?
Answers: 2
Mathematics, 21.06.2019 14:00
Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)
Answers: 1
Mathematics, 21.06.2019 18:30
Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.
Answers: 1
Mathematics, 21.06.2019 23:00
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
Mathematics, 21.06.2019 23:30
Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
Answers: 1
In a regular deck of cards, (52 cards) what is the probability of picking a 2 of hearts?...
Mathematics, 07.11.2019 22:31
English, 07.11.2019 22:31
Biology, 07.11.2019 22:31
Biology, 07.11.2019 22:31
Physics, 07.11.2019 22:31
English, 07.11.2019 22:31
Arts, 07.11.2019 22:31
English, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31