√3 ( √18+ √32) can be written in the form a √6 where a is an integer find the value of a

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.

Is ofat (-25, 0), (25, 0) co- (0, -15), (0, 15)?