Amount after n years = original amount x interest^(number of years)
30,000 = A x (1.05)²⁰
A = $11,307
Answer: Option 'd' is correct.
Step-by-step explanation:
Since we have given that
Margin of error = 0.5 years
Standard deviation = 5
At 90% confidence, z = 1.645
We need to find the minimum size of the sample they must take.
So,

Hence, Option 'd' is correct.
Answer:
D) 9
Step-by-step explanation:
Using proportions, we have
12/2 = 54/x
Cross multiplying, we have
12(x) = 2(54)
12x = 108
Divide both sides by 12:
12x/12 = 108/12
x = 9
A. To collect taxes and enforce tax laws.
So take 62 * .35 = 21.7 so
62+ 21.7 =83.7
So the cost of the item after markup is $83.70
If u wanna round to a full dollar is $84.00