F(x) = x2 + 1 g(x) = 5 – x (f + g)(x) =

x2 + x – 4

x2 + x + 4

x2 – x + 6

x2 + x + 6

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

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