Which of the following is not a combination? a. The top four winners of a pageant

b. Randomly selecting 3 problems to grade from a 10 problem worksheet

C. Building a 5-person committee from a 30-person pool

d. 4 people winning the same raffle prizes

The graph of a line gets what as the value of the slope gets bigger

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

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