HELP ME ASAP for 37 points!! which expression is equivalent to 14.5d+8.5-1/2d+1/2+2.5d first one 16.5d+8
second one 16.5d+9
third one 17.5d+8
fourth one 17.5d+9

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

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

Which equation matches the graph shown ?