At the time she had $237 ,the cost of a lesson rose to & 19.how many lesson can she pay for with remaining & 237

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

Determine if the outside temperature is a function of the time of day or if the time of day is a function of temperature and explain why or why not.

Afarmer has 5 times as many cows as pigs. the farmer only has cows and pigs, and he has 168 animals. how many cows does he have?