Simplify the expression -3 divided by -2/5
a. -7 1/2
b. -1 1/5
c. 1 /15
d. 7 1/2

The volume of a cube is 8 in to the 3rd power. how long is each side?

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs

Given are five observations for two variables, x and y. xi 1 2 3 4 5 yi 3 7 5 11 14 which of the following is a scatter diagrams accurately represents the data? what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? try to approximate the relationship betwen x and y by drawing a straight line through the data. which of the following is a scatter diagrams accurately represents the data? develop the estimated regression equation by computing the values of b 0 and b 1 using equations (14.6) and (14.7) (to 1 decimal). = + x use the estimated regression equation to predict the value of y when x = 4 (to 1 decimal). =