Use the Ratio Test to determine whether the series is convergent or divergent. [infinity]
Σ (-1)^n-1. 3^n/2^n. n^3
n=1

Identify an.

Evaluate the following limit.

lim |an + 1| / an
n → [infinity]

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?