exam
Maths Puzzle
Numerical Ability
What is the transformational form of the quadratic function described by the mapping rule (x,y)-- (x+2,3/4y-3) ?
Read Solution (Total 0)
exam Other Question
Please help to solve this question:
(1/4) + (1/x) = (1/5) - (3/x)
Also what is x?
A man invests part of $6,000 at 4% interest and the rest at 3% interest. His total annual income is $225. How much has he invested at each rate?