Mathematics, 04.08.2020 14:01, dudedan05
1. an alloy contains zinc and copper in the ratio of 7:9 find weight of copper of it had 31.5 kgs of zinc.
2. compare the following ratios
i) 2:3 and 4:5
ii) 11:19 and 19:21
iii) ½ : ⅓ and ⅓ : ¼
iv ) 1⅕ : 1⅓ and ⅖ : 3/2
v) if a : b = 6:5 and b:c = 10:9, find a:c
vi) if x : y = ⅙:⅛ and y : z = ⅛: ⅒, find X : z
sorry many questions
Answers: 2
Mathematics, 21.06.2019 13:50, sweetcandy16gaming
What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2
Answers: 1
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