Answer:

Step-by-step explanation:

Semiannual means there will be two total periods in a year. Divide ten percent by two to get the interest rate per period. Then multiple by 1+i twice
The median is 82
The mode is 73
The mean is 80.8
Answer:

Step-by-step explanation:
-This is an addition/subtraction problem.
#We subtract the sum of the first two expression from the third expression:

Hence, the expression
must be added to the first two.
Answer:
Step-by-step explanation:
Aug
15 = 1 26 = 23.04 Total $737.28 that's a great deal
16 = 2 27 = 46.08
17 = 4 28 = 92.16
18 = 8 29 = 184.32
19 = 16 30 = 368.64
20 = 36 31 = 737.28
21 = 72
22 = 1.44
23 = 2.88
24 = 5.76
25 = 11.52