What is the explicit formula for this sequence? 4,-8, 16, -32, ...
A. an = 4.(-2)(n-1)
B. an = 2.(-4)"
C. an= -2.4(n-1)
D. an = 4.(-2)"

Part of the total score for each program is the sum of five program component scores. on the free program, the sum of these five program component scores is multiplied by a factor of 2.0. yuzuru hanyu, of japan, earned scores of 9.07, 8.96, 8.89, 9.21, and 9.36 for the program components portion of his free program. how many total points did he receive for this portion?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?