Factor the gcf:
-4y^2 + 12y - 16
a.) -1(4y^2-12y+16)
b.) -4y(y^2-3y+4)
c.) -(y^2-3y+4)
d.) -4(y^2+3y-4)

Is there an x intercept in the equation 60*1.15^x

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?