Simplify.
+ 
A. 9
B. 9
C. 45
D. 
Answer: A
Mathematics
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Solve the problem.How many 3-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, if repeated digits are allowed and the first digit may not be a 0?
A. 1000 B. 899 C. 900 D. 27
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Evaluate.5 ? (-3) ? 7
A. 105 B. -14 C. -105 D. 14
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Evaluate the integral.
A. - 
B. 
- 
C. 
D. 
- 
Mathematics
Determine algebraically whether the function is even, odd, or neither even nor odd.f(x) = 8x4 - 2x - 5
A. Even B. Odd C. Neither
Mathematics