Answer:
y = (x - 4)² - 26
Step-by-step explanation:
To complete the square, all we need to do is take term -8x, and add enough to make the equation come out to the square of half that. Half of -8 is -4, so we need to add 26 to the equation to end up at 16:
Giving us the final result
Answer:
B
Step-by-step explanation:
Hope this helped! please tell me if im wrong!
Answer:2
Step-by-step explanation:
ANSWER
The total length of the trip to and from work in August is
EXPLANATION
The total length of the trip to and from work is
If Jonah worked 21 days in August,
Then, the total length of the trip to and from work is
Change the decimal to fraction and multiply,
Convert back to decimal
Answer:
(i) She gives each student a pretest. Then she teaches a lesson using a computer program. Afterwards, she gives each student a posttest. The teacher wants to see if the difference in scores will show an improvement.
Step-by- Step
The situation is a case of matched or paired samples since the samples are dependent. The two measurements are drawn from the same pair of individuals The parameter that is tested using matched pairs is the population mean and this is what teacher intends to use a hypothesis test for.
