Answer:
x=3/2
Step-by-step explanation:
Move the to lines,
2x=3
Isolate x
2x/2=3/2
x=3/2
Answer:
Step-by-step explanation:
Rate of change of x and y can be calculated using the following formula and using any two given pair of values from the table:
Rate of change =
Using (-12, 60) and (-6, 33).
Where,
Plug is the values
Rate of change =
Rate of change =
Simplify
Rate of change =
Rate of change =
A. 5-1+6-1=9
b. His score is over par by 9 because 5-1+6-1=9.
c. Yes he beat it because he is only 9 over par.
I believe it would be A-Pack 1 &a Pack 2
Answer:
64
Step-by-step explanation:
Given that an advisor to the mayor of a large city wants to estimate, within 3 minutes, the mean travel time to work for all employees who work within the city limits.
Let X be the random variable denoting the time for employees to travel within city limit
Std dev of X
For 95% confidence interval Z critical 1.96 is used because population std dev is known
Margin of error
i.e.
where n is the desired sample size.
Simplify to get
Hence atleast 64 employees should he poll