Find the value of x:
7x - 8y= -13
x - 6y = 3
2+4
an alloy of a of copper and zinc contains 40% copper and rest zinc .another alloy B of same metals contains 80 kg. of copper and r...
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Given three relatioons R, S, T from A = (x, y, z) to B = {u, v, w} defined as:1) R = {(x, u), (z, v)}2) S = {(x, u), (y, v), (z, w...
\cos \left(x\right).\tan \left(x\right).\sin \left(x\right)+sin\left(x\right).\cot \left(x\right).\cos \left(x\right)+\cot \left(x...
(((x-150)-100)+7500-1000)= 10100
(((x-150)-100)+7500)= 10100
what is the pattern: 8,19,5,13,3
A sample of 1000 students from a university was taken and their average weight found to be kg 112 ko mean with standard deviation ...
