Acompany uses 77 circuit boards a day in a manufacturing process. the person who orders the boards follows this rule: order when the amount on hand drops to 610 boards. orders are delivered approximately 5 days after being placed. the delivery time is normal with a mean of 5 days and a standard deviation of 1.75 days. what is the probability that the supply of circuit boards will be exhausted before the order is received if boards are reordered when the amount on hand drops to 610 boards? (round your answer to the nearest whole percent. omit the "%" sign in your response.)

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