At 3 P. M, the temperature was 12 degrees Fahrenheit. It then began dropping 2 Fahrenheit every hour for 7 hours. What was the temperature after 7 hours.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

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→∞.