Write a general term an for the sequence. Assume that n begins with 1.
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: C
Mathematics
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Construct a truth table for the statement.r ? ~q
A. 
| T | T | F |
F T T
F F T
B.
| T | T | T |
F T F
F F F
C.
| T | T | T |
F T T
F F T
D.
| T | T | F |
F T T
F F T
Mathematics
Determine whether the Fourier series of the given function will include only sine terms, only cosine terms, or both sine terms and cosine terms.f(x) = 1 - 6x -7 ? x < 7
A. both sine and cosine terms B. only cosine terms C. only sine terms
Mathematics
Simplify. Assume radicands of square roots are positive.(
)3
A. 27x3 - 64 B. (3x - 4)9 C. 27x3 - 108x2 + 144x - 64 D. 3x - 4
Mathematics
Solve the problem.In an Algebra course of 140 students, 
of the students decided to take the optional final. Of those taking the final, 
received an A on it. How many students earned an A on the final?
A. 24 B. 42 C. 56 D. 84
Mathematics