For what value of x is the rational expression below equal to zero? X-4
X5
A. -6
B. -4
C. 6
D. 4

Which graph corresponds to the function f(x) = x2 + 4x – 1?

The birth weights of newborn babies in the unites states follow in a normal distrubution with a mean of 3.4 kg and standard deviation of 0.6 kg. reaserches interested in studying how. children gain weights decide to take random samples of 100 newborn babies and calculate the sample mean birth weights for each sample

The equation y= -16t^2+120 can be used to represent the fridge height above the ground where ti represents time in seconds after she threw the apple how long does it take the apple to hit the ground running your