Mathematics, 24.01.2022 02:30 loopysoop5035
The two-way table shows information about the subjects studied by some people. Chemistry Biology Physics Total Male 12 14 16 42 Female 16 20 12 48 Total 28 34 28 90 a) How many people are male OR study Biology OR both? b) What is the probability that any person is male OR studies Biology OR both?
Answers: 3
Mathematics, 21.06.2019 17:50, domiyisthom
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
Mathematics, 21.06.2019 23:00, miahbaby2003p2af1b
Prove that 16^4-2^13-4^5 is divisible by 11.
Answers: 1
The two-way table shows information about the subjects studied by some people. Chemistry Biology Phy...
Mathematics, 15.01.2021 23:20
Mathematics, 15.01.2021 23:20
English, 15.01.2021 23:20
Biology, 15.01.2021 23:20