Answer:
Local Minimum: (-2.5, -2), (0, -2)
Local Maximum: (1, 2)
Answer:
54
Step-by-step explanation:
9(6)=54
6(9)=54
54=(30)+(24) 54=54 so it is true
9x6=54
Answer:
The answer is "
".
Step-by-step explanation:
Calculating the critical value:
Freedom Degree= 7.
The significance level, 
Using excel function the critical value:

When
of the confidence intervals for the difference of means:
Answer:
9
Step-by-step explanation:
Yo sup??
First measurement=44 mm
Second measurement=7.6 cm
=7.6*10 mm
=76 mm
Ratio=76:44
=19:11
Hope this helps