What is the midpoint of the line segment with endpoints (-1,7) and (3, -3)? A. (1, 2)

B. (1,4)

C. (2, 4)

D. (2, 2)

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?