Which of the following equations is of a parabola with a vertex at (2,-3)? y=(x-3)^2 + 2
y= ( x - 2)^2-3
y=(x + 2)^2 + 3
y=( x + 3) ^2 - 2

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

Identify the expression equivalent to 4(x + x + 7) − 2x + 8 − 4 by substituting x = 1 and x = 2.

50 points~ ! i have to turn this in tomarrow