Answer:
(hy)-(hx)=P
Step-by-step explanation: to get the total price of stock you multiply the cost of one share by how many shares were bought. After being sold years later they made a profit, you must subtract the total cost from this profit to find the total profit.
Step-by-step explanation:
56 1/2 because i did the math
3:4
divide 9 by 3 and 12 by 3
2.2
2.189 to 2 significant figures is 2.2
i=1
i=(4*(1/2)i-1)
i=2i-1
