An independent movie company determines the profit p for producing n DVD copies of a movie is p= -0.02n^2 + 3.4n - 16. p is in thousands of dollars and n is in thousands of units. Find the number of DVD's that should be produced to maximize the profit and find the maximum profit. I ended up getting the maximized profit as -15.88 thousand dollars but that doesn't seem, right? So I'm having trouble understanding both how to find both answers and what both answers are.

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Percent increase and decrease. original number: 45 new number: 18

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