Find the centroid of the region.
A. 
= 
, 
= - 
B. 
= - 
, 
= 
C. 
= 0, 
= 
D. 
= 
, 
= - 
Answer: B
Mathematics
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R1 = 2.2 Kê, R2 = 3.3 Kê, RL = 1.2 Kê, and E = 20 V. What is the value of IR2 ?
a. 2.09 mA
b. 5.88 mA
c. 8.92 mA
d. 15.19 mA
e. 16.67 mA
Mathematics
The graph of a polynomial is given. Identify the degree of the polynomial, the turning points, and any x-intercepts. Also estimate any local maxima or minima and any absolute maxima or minima.
What will be an ideal response?
Mathematics
Use properties of logarithms to evaluate the expression.100log103
A. log109
B. 
C. 6
D. 9
Mathematics
Find the product and simplify.
? 
A. 
B. 
C. 
D. 1
Mathematics