(WILL GIVE BRAINLIEST!) In circle O below, arc AB= 68 and arc AFE= 184. What is the measure of:
-Arc DE
-Arc BD
-Angle BCD
(THIS IS GEOMETRY)

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

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→∞.