Which equation of the least squares regression line most closely matches the data set?

(4,30)

(6,38)

(8,44)

(10,50)

(12,55)

A) y=3.1x+18.6

B) y=0.59x+3.29

C) y=1.13x-14.69

D) y=0.32x-5.89

Precalculus question, image attached.

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?

The figure shows the front side of a metal desk in the shape of a trapezoid. what is the area of this trapezoid? 10 ft²16 ft²32 ft²61 ft²