Answer:
B 15
Step-by-step explanation:
10 dollar + 2 hours of work 15 x 2
Answer:
the answer is 86°
Step-by-step explanation:
look at the photo
Answer: 4
Step-by-step explanation:
Perpendicular lines have reciprocal slopes
Answer: b. (.54, .71)
Step-by-step explanation:
Confidence interval for population proportion is given by :-
,where = sample proportion
z= Critical z-value
n= sample size.
Let p be the proportion of people who support additional handgun control.
As per given , we have
n= 80
Critical z-value for 90% confidence interval is 1.645
Now , a 90% confidence interval for the population proportion of those who support additional handgun control will become:
So the correct answer is : b. (.54, .71)
Answer:
The percent increase is 100%
Step-by-step explanation:
The original cost of the video games is $25. They sell them for $50.