If one of the 255 subjects is randomly selected, find the probability that the person is over 40 and prefers cola. a) 4/19
b) 4/17
c) 4/51
d) 32/51

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Acredit union pays 5% annual interest, compounded daily, on saving deposits. find the value after one year of $500 deposited in this account. a-$20.40 b-$25.64 c-$520.40 d-$525.64

The center on a target has a diameter of 5 inches. the whole target has a diameter of 25 inches. complete the explanation for what part of the whole target is the center. the center of the target takes up % of the whole target.