If a population is
a sample of the population could be
O A. registered voters; all citizens
B. the entire school faculty; math teachers
O C. people who purchased shoes; all customers
O D. ninth-graders at Peak School; all students at Peak School

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32