Mathematics, 12.12.2019 22:31 happysage12
Which of the following is a prime number? a.68 b.22 c.1 d.13
Answers: 2
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
Which of the following is a prime number? a.68 b.22 c.1 d.13...
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