In a certain herd of 24 elephants there are 13 males. How many females are
there?
O
A. f = 24 + 13
B. f+ 13 + 24
C. f+ 13 = 24
D. f-24 = 13
O
O
E. f-13 = 24
F. f+ 24 = 13

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

The step function g(x) is defined as shown. what is the range of g(x)? ***answer choices in picture.

Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2