If Lauren can jog 2 miles in 2/5 hours, she can jog miles in 1 hour.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

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→∞.

Written as a simplified polynomial in standard form, what is the result when (2x+8)^2(2x+8) 2 is subtracted from 8x^2-38x 2 −3?