The centroid of a triangle lies at the intersection of the triangle's medians, because it lies one-third of the way from each side towards the opposite vertex. Use this result to find the centroid of the triangle whose vertices appear as following.(-2, 0), (2, 0), (0, 7)
A. (0, 
)
B. (0, 7)
C. (0, 
)
D. (0, 
)
Answer: A
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Evaluate the integral.
A. 
ln 
- 
+C
B. 
ln 
+ 
+ C
C. ln 
- 
+C
D. 
ln 
+ 
+ C
Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Using the critical-path algorithm to schedule this project with two processors, the total combined idle time of the two processors is
A. 7 hours. B. 3 hours. C. 1 hour. D. 5 hours. E. none of these
Teesha left $4,500 in an account that paid 7% interest compounded annually. How much interest was earned in 6 years?
What will be an ideal response?
Evaluate src="https://sciemce.com/media/3/ppg__cognero__Chapter_7_Functions_of_Several_Variables__media__1d2f2b7b-e7e8-411a-99c9-006397811475.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" />. Round your answer to two decimal places.
and 
for the function 
at the point
?
A. 
and 
B. 
and 
C. 
and 
D. 
and 
E. 
and 