Answer:
0.92 as a fraction is 23/25
Good luck, hope this helped!
first
second
and fifth are true
Basically the square root of -1 is i. From that you should be able to deduce the answers.
9x^2 - 8x - 1 = 0
(9x + 1(x - 1) = 0
x = -1/9 , 1
x intercepts are -1/9 and 1.