Solve the problem.Find the moment of inertia about the x-axis of a thin plane of constant density 
bounded by the coordinate axes and the line 
.
A. 252
B. 294
C. 
D. 343
Answer: D
Mathematics
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Factor.15z4 - 8z2 - 16
A. (3z2 + 4)(5z2 - 4) B. (5z2 + 4)(3z2 - 4) C. (5z4 + 4)(3z - 4) D. (3z4 + 4)(5z - 4)
Mathematics
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function.
?Find sec ?.
A. - 
B. 
C. -1
D. -
Mathematics
Multiply.(x - 3)2
A. x2 - 6x + 9 B. x + 9 C. x2 + 9 D. 9x2 - 6x + 9
Mathematics
Solve the problem.A nursery supplier has 
acre of land, and he purchases another 
acre. He wants to plant trees and shrubs, and he has already planted 
acre with shrubs. How much land is left to plant trees?
A. 
acre
B. 
acre
C. 
acre
D. 2
acre
Mathematics