Perform the indicated operations.7 + 15 + 9
A. 31
B. 13
C. -17
D. 1
Answer: A
Mathematics
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Solve the problem.A student must answer 6 out of 10 questions on an exam. In how many different ways can he choose the questions?
A. 24 B. 5040 C. 1,000,000 D. 210
Mathematics
Use a commutative property to complete the statement.2x + 17 =
A. 17 + 2x B. -2x + 17 C. 17x + 2 D. 2x - 17
Mathematics
Find the requested composition or operation.f(x) = 
, g(x) = 
Find (fg)(x).
A. (3x + 5)(3x - 2)
B. (3x - 2)(
)
C. (
)(
)
D. (3x + 5)(9x - 4)
Mathematics
Find the indicated term for the sequence.an = 2n2(6n - 77); a12
A. -1440 B. -2880 C. 42,912 D. 1440
Mathematics