Express as a single logarithm and, if possible, simplify.log a  - log a 

A. log a 
B. log a 
C. log a 
D. log a 

Answer: B

Mathematics

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Find the slope of a straight line that passes through the given pair of points.(-7, -6) and (-5, -9)

A. - 4
B. - 
C. - 
D. - 

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Mathematics

Solve.A pendulum bob swings 6.0 cm on its first oscillation. On each subsequent oscillation the bob travels  of the previous distance. Find the total distance the bob travels before coming to rest.

A. an = 9.0 ()n-1
B. an = 6.0 ()n-1
C. an = 6.0 (3)n+1
D. an = 6.0 (3)n-1

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Mathematics

Determine whether the graph of the equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y2 - x - 1 = 0

A. origin B. y-axis C. x-axis D. x-axis, y-axis, origin E. none

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Mathematics

Express the number in scientific notation.0.00000083008

A. 8.3008 × 107 B. 8.3008 × 106 C. 8.3008 × 10-6 D. 8.3008 × 10-7

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Mathematics