Which is a rational number?
√6
√36/16
√16/6
√36/6

What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?

Lines a and b are parallel. what is the value of x? -5 -10 -35 -55

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex