Mathematics, 10.03.2020 17:36 Adones7621
A college student is employed as a door-to-door newspaper salesman. Historical data suggests that the student sells a subscription to 10% of the homes he visits. Suppose the student begins going door-to-door at some point in time. Given that 10 subscriptions are sold at the first 20 homes, what is the expected value of the number of subscriptions sold at the first 40 homes?
Answers: 2
Mathematics, 21.06.2019 23:30, niquermonroeee
Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons
Answers: 2
Mathematics, 22.06.2019 00:00, christinavelez26
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
A college student is employed as a door-to-door newspaper salesman. Historical data suggests that th...
Mathematics, 28.06.2019 14:50
Mathematics, 28.06.2019 14:50
Mathematics, 28.06.2019 15:00