A large interquartile range shows the range in values of the central 50% of the data.
Answer:

Step-by-step explanation:
The given function is

Which can be rewritten also as

We want to find the values of x for which

In order to do that, we just substitute -12 into f(x), and we solve the equation for x:

Simple interest formula:
Total = principal x (1 + rate x years)
10 years:
Total = 15,000(1+0.04x10)
Total = $21,000
8 years:
Total = 15000(1+0.04x8)
Total = $19,800
Savings = 21,000 - 19,800 = $1,200
Answer:
118 degrees
Step-by-step explanation:
m = 124 / 2 = 62
Sum of opposite angles m and n is supplementary,
m + n = 180
62 + n = 180
n = 180 - 62
n = 118 degrees
Answer:31 dived by 81 is 0.3703
Step-by-step explanation: