Mathematics, 27.07.2019 07:00 nofer
Prove that every integer greater than 7 can be written by using 3's and 5's only. that is, for every n > 7 there exist non-negative integers tn, sn such that n = 3tn + 5sn.
Answers: 1
Mathematics, 21.06.2019 20:00
If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?
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Mathematics, 21.06.2019 22:30
60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?
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Mathematics, 22.06.2019 00:00
Y+ 2/y is it a polynomial in one variable or not? and if so, why?
Answers: 1
Prove that every integer greater than 7 can be written by using 3's and 5's only. that is, for every...
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