Solve the problem.Find the moment of inertia Iy of a tetrahedron of constant density 
bounded by the coordinate planes and the plane 
.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Factor by grouping.18x4 + 12x2y4 - 15x2y4 - 10y8
A. (18x2 - 5y4)(x2 + 2y4) B. (6x2 + 5y4)(3x2 - 2y4) C. (6x2 - 5y4)(3x2 + 2y4) D. (6x2 - 5y)(3x2 + 2y8)
Mathematics
Use the graph of the function f to draw the graph of the inverse function f-1. 
A. 
B. 
C. 
D. 
Mathematics
Solve.1.38x - 3.46 = 3.21x - 8.584
A. 0.29 B. 2.8 C. 3.8 D. 0.28
Mathematics
Identify the probability statement as empirical or not.The probability of curing a certain type of cancer if detected early is 0.70.
A. Empirical B. Not empirical
Mathematics