alicia estimated her test score to be 85. her actual score was 80. what was the percent error in alicia’s estimate? round your answer to the nearest tenth of a percent.

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.

What is the y intercept of f(x)=(1/2)^x?

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12