What is the magnitude of a∠

Use continuity to evaluate the limit. lim x→16 20 + x 20 + x step 1 consider the intervals for which the numerator and the denominator are continuous. the numerator 20 + x is continuous on the interval the denominator 20 + x is continuous and nonzero on the interval

Franco wants to double the volume of the cone. what should he do?

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?