Have a Sibling Only Child
Have Chores 7 9
Do Not Have Chores 8 6

The table represents the results of a class survey. What is the relative frequency that someone will have chores, given that they have a sibling?
A) 0.21
B) 0.44
C) 0.47
D) 0.53

Plz need answer now will mark which situations represent linear functions? check all that apply. a)the temperature rises and falls over the course of a day. temperature is a function of time. b)a baseball is hit into the outfield. the height of the ball is a function of time. c)a car goes 55 mph on the highway. distance is a function of time. d)a child grew 2 inches this year and 1 inch last year. height is a function of time. e)a movie director makes 2 movies per year. the number of movies is a function of the years.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Satchi found a used bookstore that sells pre-owned dvds and cds. dvds cost $9 each, and cds cost $7 each. satchi can spend no more than $45.