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Maths Puzzle
Numerical Ability
can u give example of function applying it in real situation?
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The following is my problem:
A man has two more nickels than dimes. He has $1.15 in all. How many coins of each kind does he have. I know this looks simple but I cannot figure it out. I keep getting a negative number. Please help!
Write 56-59 in h,k form and give important features of each.
56) 9x^2-4y^2+90x-16y+173=0
What I have done...
It is a hyperbola
57) y^2-6y+16x+25=0
What I have done...
It