If the volume of a ball is 13 cm3 , and the mass
of the ball is 70 grams, what is the approximate
density of the ball?
A. 0. 186 grams per cm3
B. 2. 414 grams per cm3
C. 910. 1 grams per cm3
D. 5. 385 grams per cm3

Amanufacturing company produces engines for light aircraft. the graph shows the number of engines produced each year since the company started operations. the data plot can be represented by the function . based on the scatter plot, we can predict that in the ninth year, the company will produce engines.