exam
Maths Puzzle
Numerical Ability
What is the slope of a line that is perpendicular to the line that passes through the points (4,7) and (9,3)?
A. -4/5 B. -5/4 C. 4/5 D. 5/4
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exam Other Question
What is the most in debt a company will be if det represents negative profit,
p(t), and p(t)=t^2 - 5t - 50 with p(t) in units of $1000 and t = fiscal quarters?
a. -$50,000
b.
how many liters of a 10% acid solution must be mixed with a 50% acid solution in order to obtain 20 liters of a 30% solution?