Mrs. favicchio has 72 students in her science class. how many packets of ph paper does she need to order?

Perform the required operations on the following functions given: f(x)= 3-x; g(x)= -2x find g[f(x)]

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?