Evaluate the polynomial or polynomial function for the given value of the variable.f(x) = 3x3 - 9x2 - 2x + 1, f(-1)
A. -9
B. 7
C. -13
D. -7
Answer: A
Mathematics
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Solve the problem.Find the moment of inertia Iz of the rectangular solid of density 
defined by 
, 
, 
.
A. 352500 B. 312500 C. 290000 D. 102500
Mathematics
Find, if possible, AB and BA.A = 
, B = 
A. AB = 
, BA = 
B. AB = 
, BA = 
C. AB = 
, BA = 
D. AB = 
, BA = 
Mathematics
Write the Roman numeral as a Hindu-Arabic numeral.MIX
A. 109 B. 1009 C. 1110 D. 910
Mathematics
The graph of f(x) = ax2 + bx + c is given in the figure. Determine whether the discriminant is positive, negative, or zero.
A. Zero B. Negative C. Positive
Mathematics