Add and simplify.
+ 
A. 
B. 
C. 
D. 
Answer: D
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Solve the problem.A rotating drill head is in the shape of a right circular cone of height 20 mm and radius 2.0 mm. Find the centroid.
A. 15 mm from the center of the base B. 13 mm from the center of the base C. 5.0 mm from the center of the base D. 18 mm from the center of the base
Simplify the expression.
w + 
w
A. 
w
B. 
w2
C. 
w2
D. 
w
Find f(x) and g(x) such that h(x) = (f ? g)(x). Answers may vary.h(x) = 
A. f(x) = 
, g(x) = 5
B. f(x) = 
, g(x) = 6x + 10
C. f(x) = 5, g(x) = 
D. f(x) = 
, g(x) = 6x + 10
Provide an appropriate response.You go to the bank to cash three checks. The checks are for $31.20, $132.08, and $76.34. You are given $208.42 by the teller. Estimate to see if the amount given you seems to be correct. Does $208.42 seem to be correct?Explain your answer.
What will be an ideal response?