Look at the graph. a medical device company is selling a new diagnostic tool at the equilibrium price of $15. the company hires a marketing firm to run an advertising campaign to publicize recent positive findings regarding the effectiveness of the tool. based on the graph, what would be the result? . a. a new equilibrium point, because the demand would increase. b. a shortage, because the price is higher than equilibrium price. c. a surplus, because the price is higher than equilibrium price. d. selling fewer devices, because demand would decrease

Which curve shows increasing opportunity cost as you give up more of one option? demand curve bow-shaped curve yield curve indifference curve

1. what is the lowest balance during this period? 2. lily just received her bank statement below. a. what does the bank think her ending balance is? b. how much more does the bank think lily has? c. what transactions are missing? 3. what is the danger of not balancing your bank account? lily’s bank statement deposits: 2/25 $35 2/26 $20 3/1 $256.32 checks: 2/24 ck #301 $25 2/26 #302 $150 debit card: 2/24 american eagle $75.48 2/25 chick fa la $4.67 2/27 mcdonalds $3.56 2/28 chevron $34.76 withdrawal: 2/27 $40 beginning balance $423.34 deposits $311.32 total debits $333.47 ending balance $401.19

Andrea's opportunity cost rate is 12 percent compounded annually. how much must he deposit in an account today if he wants to receive $2,100 at the beginning of each of the next seven years? use the equation method to determine the amount.