The ratio of dolphins to whales sighted on a boat tour was 8 to 2. if there were 22 whales sighted, how many dolphins were sighted? complete the ratio table to find the number of dolphins.

For the inequality |c| < |d| to be true, which of the following must be true?

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). =

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2