Answer each question appropriately.Suppose that 
= 10. Find 
, if f is odd.
A. 30
B. -10
C. 10
D. -30
Answer: B
Mathematics
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Discuss the symmetry of the graph of the polynomial function.
A. Symmetric about x-axis B. Symmetric about y-axis C. Symmetric about origin D. None
Mathematics
Solve the system by the elimination method or a combination of the elimination and substitution methods.x2 + 3xy + y2 = 4 x2 - 3xy - y2 = 4
A. {(2, 0), (-2, 0), (2, -6), (-2, 6)} B. {(2, -6), (-2, 6)} C. {(0, 2), (0, -2), (2, -6), (-2, 6)} D. {(2, 0), (-2, 0)}
Mathematics
Evaluate the expression.140 + (-9)0
A. 2 B. 0 C. 5 D. 1
Mathematics
Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300 B. $0.60 C. $1 D. $100
Mathematics