Which linear equation best represents the line of the best fit for the scatterplot?

a)y-1/3x-1

b)y- -1/3x+1

c)y-3x+1

d)y-3x-1

In the diagram below what is the approximate length of the minor arc ab

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Find the area of the regular hexagon if a side is 20 cm.