Answer: 17
Step-by-step explanation: ok so first to find the mean you add all the numbers then divide by how many numbers there is so basically 18 plus 15 plus 20 plus 15 then divide by 4 because there is 4 numbers and once you do that it is 17
Answer:
I'm pretty sure that they are 4, 16, 64, and 256.
Step-by-step explanation:
Vertex is (-5,-10) y intercept of g is (0,-1) zeroes of h are x=-3,1
X = 4.33333333333
y = 5.33333333333
z = 6.33333333333
