Jack Weatherhead is a first-year MBA student. In order to pay the rent, he decides to take the job in the computer department of a local department store. His only responsibility is to answer phone calls from customers about store hours and product availability. As Jack is the only person answering the calls, the manager of the store is concerned about queueing problems. Currently, the department receives a call every 3 mins on average. The standard deviation of the inter-arrival time is 3 mins. Jack can handle a call in 2 mins on average, with a standard deviation of 1 min. The customer service number is toll-free. For each incoming call, the store has to pay the phone company at a price of $5.00 per hour, regardless of whether the call is being answered or is waiting. Assume that the customers do not hang up even if having to wait for a long time. Jack has to answer a phone call. He can answer 1 phone call per 2 minute. How many calls Jack can take?

What is x and y intercepts for y=x+7

At river bank, checking account customers earn 0.75% interest a month on their account balances, pay no service fees for writing checks, and pay a monthly $2.00 financial charge. calculate the income earned in one month on the checking account for a customer with an account balance of $1,000. a. $4.25 b. $5.50 c. $6.75 d. $7.25 checking account earnings at baker’s bank are expressed by the equation: i = -0.09x + 10.2. while the earnings at elite bank are modeled by: i = -0.02x + 7.5. in both cases, x is the number of checks written. at what number of checks will elite bank start generating more checking account income than baker's bank? a. 12 b. 25 c. 39 d. 42 emilio’s checking account had a balance of 728.32 at the beginning of the week. he wrote checks for the following amounts throughout the week: $99.48, $33.50, $18.23, and $72.05. he also deposited his paycheck in the amount of $1,109.90. what is his account balance at the end of the week? a. $1,192.35 b. $1,222.86 c. $1,540.52 d. $1,614.96

(2, 4) (2, 1) (6, 12) (4, -5) (-2, 4) |(2, -4) (6, -12) (-4,5) quadrilateral abcd is reflected over the x-axis. quadrilateral abcd is translated 2 units right and 1 unit down. quadrilateral abcd is dilated by a scale factor of 3. quadrilateral abcd is rotated 180° clockwise about the origin. reset next