Jacquie created a correct function table using the equation c = 7b. which table could be jacquie's? a. b c 1 8 3 10 5 12 7 14 b. b c 1 7 3 21 5 35 7 49 c. b c 1 7 3 14 5 21 7 28 d. b c 1 7 3 9 5 11 7 13

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

Multiply. write your answer in simplest form. 3/8 x 5/7

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.