Sami opens an account with a principal balance of $3,200. The
account earns 4.75% interest compounded annually. No additional
money is deposited or withdrawn from the account. Sami checks the
balance of the account at the end of 5 years. What is the amount of
interest earned at the end of 5 years?

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25