Mathematics, 23.09.2019 07:00 chjffjfjfjfjfjg834
Jake is going to call one person from his contacts at random. he has 30 total contacts. 16 of those contacts are people he met at school. what is p(call a person from school}?
Answers: 1
Mathematics, 21.06.2019 22:00, victordguerrero2535
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
Answers: 1
Mathematics, 21.06.2019 22:00, BeautyxQueen
What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?
Answers: 1
Jake is going to call one person from his contacts at random. he has 30 total contacts. 16 of those...
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