Write the expression as the sum or difference of logarithms.logb 
A. logb m2 + logb (m - n)3
B. 2logb m - 3logb (m - n)
C. 2logb m + 3logb (m - n)
D. m2 - (m - n)3
Answer: B
Mathematics
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Solve the problem.Find the sum of the first 5 terms of the geometric sequence ,
,
, . . . .
A.
B.
C.
D. 21
Mathematics
For the pair of functions, find the indicated domain.f(x) = 2x - 5, g(x) = Find the domain of f + g.
A. (-4, 4) B. [0, ?) C. [4, ?) D. [-4, ?)
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Add or subtract as indicated.(-4x2 - y) + (6x2 + 7y - 6)
A. 10x2 + 6y - 6 B. 10x2 + 8y - 6 C. 2x2 + 8y D. 2x2 + 6y - 6
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Determine the amplitude or period as requested.Period of y = cos
A.
B.
C.
D.
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