A greeting card company can sell cars for $2.25 each, so the revenue can be calculated using the formula R=2.25X. The company’s total cost consists of fix overhead of $10,000 plus $.55 per card, so the total cost can be calculated using the formula C=0.55x+10,000

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.