exam
Maths Puzzle
Numerical Ability
Solve the equation w=Cr-2 for r where C is a constant and r is the distance that the object is from the center of the earth.
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exam Other Question
A picture frame measures 12cm by 20cm. 160cm^2 of the picture shows inside the frame. What is the width of the frame? And what is the solution? thanx
I have tried to figure out this equation, can you help me please?
Find all values of x such that y=0
y= 1/5x+5 - 3/x+1 + 7/5