exam
Maths Puzzle
Numerical Ability
Given 3x^2+(k+2)x=-3, determine the value(s) of k so that the equation has real and equal roots.
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exam Other Question
The sum of the measure of two complementaty angles exceeds the difference of their measure by 132 degree. Find the measure of each angle
Not sure how to do this.
One day, the temperature at 9:00 A.M. was 42°F, and by 2:00 P.M. the temperature was 57°F. What was the hourly rate of temperature change?
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