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Maths Puzzle
Numerical Ability
5(y+2)= 17
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book Other Question
csc^4x-2csc^2x+1=cot^4x
How do u verify the identity?
please help! a grocery store is selling hamburger for $1.89 per pound. this is $.28 less than the price at a competitor's store. find the price at the competitor's store. thank-y