Which polynomial function has a leading coefficient of 1 and roots (7 + 1) and (5 - 1) with multiplicity 1?
O
f(x) = (x + 7)(x - 1)(x + 5)(x + 1)
f(x) = (x – 7)(x - 1)(x - 5)(x + 1)
O f(x) = (x-(7 - 1))(x- (5 + 1))(x-17 + 1)(x - (5 – 1))
O f(x) = (x + (7 - 1)(x + (5 + 1))(x + (7 + 1))(x + (5 – 1))

Acircle has the equation (x-2)^2 +y^2 =5. what are the coordinates of the circle's center?

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)