Simplify.
A. 
B. 
C. 
D. None of these
Answer: D
Mathematics
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Solve the problem.Find the moment of inertia about the y-axis of a lamina in the first quadrant bounded by the coordinate axes and the curve 
if 
.
A. Iy ? 
B. Iy ? 
C. Iy ? 
D. Iy ? 
Mathematics
Use scientific notation to solve the problem.A company produced 925,000 small appliances in one year and made a profit of $8,620,000. What was the profit on each appliance?
A. $9.32 x 102 B. $1.07 x 10-1 C. $9.32 D. $1.07
Mathematics
Give the center and radius of the circle. Then sketch its graph.(x - 4)2 + (y - 5)2 = 25
A. center (4, 5), r = 5
B. center (4, - 5), r = 5
C. center (- 4, - 5), r = 5
D. center (- 4, 5), r = 5
Mathematics
Find the graph of the equation.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
Mathematics