Determine if the sequence is geometric. if it is, find the common ratio.
1) -3,-18,-108,-648
2)3,4,5,6
3) 2,-4,8,-16
4) -3,-15,-75,-375

If you apply the below transformations to the square root parent function, f(x) = vx, what is the equation of the new function? • shift 12 units right. • shift seven units down.

What is the number 321,000,000 in scientific notation? also what is the number? ?

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 ?