Determine algebraically whether the function is even, odd, or neither.
A. even
B. odd
C. neither
Answer: A
Mathematics
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Solve the equation.x2 - x = 72
A. {1, 72} B. {-8, 9} C. {8, 9} D. {-8, -9}
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Solve the problem.A poker hand consists of 5 cards dealt from an ordinary deck of 52 playing cards. How many different hands are there consisting of four hearts and one spade?
A. 715 B. 728 C. 13 D. 9295
Mathematics
Calculate the power gain in the circuit below.
a. 1.99
b. 19.9
c. 39.8
d. 79.66
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Evaluate the expression using the given value of the variables.7x-1y2 for x = -1, y = 2
A. -28
B. - 28
C. - 
D. - 
Mathematics