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John studies for a test. The amount of time that he studies will affect the score on his next test. Identify the independent variable.
A. The independent variable is where John studies for his test.
B. The independent variable is the number of notes that John took during class.
C. The independent variable is the amount of time that John studies.
D. The independent variable is John's score on the test.

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

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