ANSWER PLEAS There is a 25% chance of an adult who has orange hair

What is the probability that out of 9 Adult, 2 or less have orange hair?

Based on what i know about mean, this doesn't add up.

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x