The Wiretex Company offers three long-distance options for its customers. Plan A charges$25 per month and $0.05 per minute. Plan B charges $5 per month and $0.13 per minute. Plan C charges a fee of $40 per month with no charges for each minute. If Stacey averages3.5 hours of long-distance use each month, which plan is LEAST expensive for her? A. Plan AB. Plan BC. Plan CD. no difference in cost

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

If a sprinkler waters 1 over 12 of a lawn in 1 over 2 hour, how much time will it take to water the entire lawn? (5 points) 10 hours 6 hours 1 over 6 hour 7 over 12 hour