4,120 pounds ← error = 6 lbs
<span>4,100 pounds ← error = 26 lbs </span>
<span>4,200.34 pounds ← error = 74.34 lbs </span>
<span>4,500.765 pounds ← error = 374.765 lbs</span>
Answer:
x=3⋅± 2
=±4.2426
x=0
Step-by-step explanation:
The "compound amount" formula is A = P(1+r/n)^(nt),
where P=original investment, r=interest rate as a decimal fraction; n=number of compounding periods, and t=number of years.
Then A = $12000 * (1+0.08/2)^(2*11)
= $12000(1.04)^(22) = $28,439.03 (answer)
hey sorry I need a free point !
