Find the center of mass of a thin plate of constant density covering the given region.The region bounded by y = x2 and y = 16
A. 
= 0, 
= 
B. 
= 0, 
= 
C. 
= 0, 
= 
D. 
= 0, 
= 
Answer: D
Mathematics
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Graph the function f(x) over the given interval. Partition the interval into 4 subintervals of equal length. Then add to your sketch the rectangles associated with the Riemann sum 
, using the indicated point in the kth subinterval for ck.f(x) = x2 - 2, [0, 8], midpoint
A. 
B. 
C. 
D. 
Mathematics
Use a calculator to find the approximate value of the expression rounded to two decimal places.cos 9°
A. 0.99 B. 0.91 C. -0.91 D. -0.99
Mathematics
Graph the parabola.x = (y - 2)2 - 3
A. 
B. 
C. 
D. 
Mathematics
Determine graphically the x-value when y = 6 in the given equation.2x - y = 4
A. -5;
B. -1;
C. 5;
D. 1;
Mathematics