## Size of the penumbra, Mathematics

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With reference to Fig. 1(a) show that the magnification of an object is given by M=SID/SOD.

With reference to Fig. 1(b) show that the size of the penumbra (blur) f is given by f=F×(M-1). #### MATH HONORS, HOW DO YOU DO BAR DIAGRAMS ANDESTIMATE IT WITH PERCENTS

HOW DO YOU DO BAR DIAGRAMS ANDESTIMATE IT WITH PERCENTS

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Any point on parabola, (k 2 ,k) Perpendicular distance formula: D=(k-k 2 -1)/2 1/2 Differentiating and putting =0 1-2k=0 k=1/2 Therefore the point is (1/4, 1/2) D=3/(32 1/2

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Should video game companies continue to alter their products to include other functions, such as e-mail  