You could just use your calculator thats on your phone of tab
Answer:
18
Step-by-step explanation:
Mark is 18 years old.
Your answer would be 4 you go with P.E.M.D.A.S so (5-1)= 4 then 4+4=8-4=4
Answer:
30,000
Step-by-step explanation:
250,000 * .12 = 30,000
in real life the commission would be split between the owner, broker and salesperson
salespeople often do not keep the entire commission
Answer:
B) μD = 0.60 ± 0.10(1.397)
Step-by-step explanation:
The confidence interval is given by:

Where
MD=60
n=9
df=n-1=8


Then the confidence interval is
μD=0.60±1.397*(0.3/√9)
μD=0.60±0.10*(1.397)