Graph piecewise-defined function:
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Factor the polynomial completely. If a polynomial cannot be factored, state that it is irreducible.x2 - 169
A. irreducible B. (x + 13)(x - 13) C. (x - 13)2 D. (x + 13)2
Mathematics
Solve the equation.log9 (x - 5) + log9 (x - 5) = 1
A. -8, 8
B. 8
C. -
, 
D. 
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.
A. Monomial; variable x; coefficient 14; degree 1 B. Monomial; variable x; coefficient 14; degree 0 C. Monomial; variable x; coefficient 14; degree -1 D. Not a monomial
Mathematics
The nth term of a sequence is given. Calculate the fifth partial sum.an = (-1)n+1
A. 
B. 
C. 
D. 
Mathematics