Answer:D
Step-by-step explanation:
Answer:
The second graph.
Step-by-step explanation:
The one where the line is curving upwards.
Answer:
The negative outside the parentheses indicates that the vertex is a maximum
f(x) has a minimum vertex
g(x) has a maximum
Step-by-step explanation:
Answer: 2.093
Step-by-step explanation:
As per give , we have
Sample size : n= 20
Degree of freedom : df= n-1=19
Significance level : 
Since , the sample size is small (n<30) so we use t-test.
For confidence interval , we find two-tailed test value.
Using students's t-critical value table,
Critical t-value : 
Thus, the critical value for the 95% confidence interval = 2.093
Answer:
Table A is correct
Step-by-step explanation:
All you have to do is multiply the hours by 5 to get the answer.
Table B is adding not multiplying.
<em>Can I please have BRAINLIEST?</em>