Mary jane is organizing her cds. each cd case has an area of 16 in2. the height of a stack is 5 inches. what is the volume of a stack? a) 45 in3 b) 60 in3 c) 80 in3 d) 90 in3

Simplify using positive exponents only.

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→∞.

Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72