The table shows number of hours spent in the sun weekly, x, and the the concentration of vitamin D3 in person's blood (in nanograms per milliliter), y. Which statements are correct?

A)1 hour of sunlight weekly yields about 29 ng/ml of D3.
B)2 hour of sunlight weekly yields about 36 ng/ml of D3.
C)9 hours of sunlight weekly yields about 68 ng/ml of D3.
D)The function y = 4.32x + 24.55 can be used to model the data.
E)The data shows the dependence of D3 concentration on hours in the sun.

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.

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left