exam
Maths Puzzle
Numerical Ability
decide whether lines p1 and p2 are perpendicular:
line p1:x+8y=-4
line p2:4x-2y=10
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exam Other Question
The Heffelfinger Law Office, Inc. borrowed $2,400 from a local finance company for 4 months. If the finance company discounted the note at 8%, the maturity value of the loan was _
Solve.
3/x = 7/x - 1/3