3. a snowmobile manufacturer claims that its newest model is 15% lighter than last year’s model. if this year’s model weighs 799 lb., how much did last year’s model weigh?

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4