exam
Maths Puzzle
Numerical Ability
Identify whether this represents a function. If so, state the domain and range.
y^2=x + 1
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exam Other Question
Solve m^2-9/2m = 3/2
f(x) = 1/5(x+2)^2+5
f(x) = 9x^2+30x+25
N(x) = -05x^2+14x+10
Of the drivers who stop at a gas station, 90% purchase gasoline, and 6% purchase both gasoline and oil. A total of 9% purchase oil.
(a) What is the probability that a driver