exam
Maths Puzzle
Numerical Ability
4(x-2)+5=5(x-1)+2
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exam Other Question
solve each of the following inequalities. express answers in interval notation.
a) 2y^2+5y-63<0
b) 4y^2+10y-14<0
c) x^2+x-30<0
When x number of units are sold, the price of each unit (in dollars) is given by p= x/2 + 75
Find the unit price when the following quantities are sold: 2, 7, 9, 11.