A bag of marbles only has red and blue marbles. The bag has a ratio of blue marbles to red marbles 3:5, There are 24 blu marbles in the bag. What is the total number of marbles in the bag?

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

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

Select the correct answer from each drop-down menu the equation of a line is 3/5*+1/3y=1/15