Find the indicated partial sum for the sequence.
, - 
, 
, - 
, ...; S6
A. 
B. 
C. - 
D. 
Answer: B
Mathematics
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State the domain of the rational function.f(x) = 
A. (-?, ?) B. (-?, 6) ? (6, ?) C. (-?, -54) ? (-54, ?) D. (-?, -6) ? (-6, ?)
Mathematics
Write the statement using symbols.The sum of four times x and 5 decreased by 7 is 8.
A. 4(x + 5) - 7 = 8 B. 7 - (4x + 5) = 8 C. 4(x + 5 - 7) = 8 D. 4x + 5 - 7 = 8
Mathematics
Verify that the values of the variables listed are solutions of the system of equations.
x = 5, y = -1
A. solution B. not a solution
Mathematics
Use the rules of exponents to simplify. Write the answer with positive exponents. Assume that all variables represent positive values.z-2/5 ? z3/5
A. z6/5 B. z-1/5 C. z5/6 D. z1/5
Mathematics