exam
Maths Puzzle
Numerical Ability
Determine whether the line through p1 (1,-2) and p2(4,-3) is parallel to the line through q1 (4,3) and q2 (7,4)
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exam Other Question
what is the slope of a perpendicular line to the line
y=(2/3)x+2?
The number of grams of a certain radioactive substance present at time t is given by the formula A = 100e^-0.002t, where t is the number of years. Find the number of grams that are present at time t = 0 and time t = 300
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