For Incap T-shirts, the cost of producing x T-shirts can be expressed as C=0.6x2+0.52x+3200. The revenue they gain can be expressed as R=100x.

At what value of x is the profit (R−C) maximised?

In other words, what is the ideal number of T-shirts to make and sell?

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