Mathematics, 04.06.2020 13:14 emmat1220
What is the exact value of sin(cos-1(-2sqrt2/2))+tan-1(sin(pi/ 2))
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Yuri, sam and dani had the same math homework last night, but none of them finished it. yuri finished 3/8 of her homework, sam finished 4/6 of her homework and dani finished 1/2. who finished the most math homework? who finished the least amount?
Answers: 1
Mathematics, 21.06.2019 22:00
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
What is the exact value of sin(cos-1(-2sqrt2/2))+tan-1(sin(pi/ 2))...
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