Which of the following represents the factorization of the trinomial below? x2 +9x - 22
O A. (x+20)(x - 2)
O B. (x+11)(x - 2)
O C. (x - 11)(x - 2)
O D. (x-20)(x-2)

If a is a nonzero real number then the reciprocal of a is

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 ?

Jessa bought a yoyo from a company that claims that, with each retraction, the string rolls up by 60% of the original length. she sets up a tape measure and throws the yoyo 3 times. her data are charted below. throw length of string (feet) 1 3 2 1.8 3 1.08 jessa wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?