Atruck that can carry no more than 6900 lbs is being used to transport refrigerators and upright pianos. each refrigerator weighs 250 lbs and each piano weighs 525 lbs. what is an equation that shows how many refrigerators and how many pianos the truck could carry. will 14 refrigerators and 7 pianos overload the truck?

Twelve friends shared 8 small pizzas equally. how many pizzas did each person get?

If there is 20 dogs in the shelter and 5 dogs get homes, and then 43 more dogs come. how many dogs are there in the shelter?

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). =