Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2
A. 8 log2x + 7 log2y + log25
B. (8 log2x)(7 log2y) - log25
C. 8 log2x - 7 log2y - log25
D. 8 log2x + 7 log2y - log25
Answer: D
Mathematics
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Solve the rational equation.
= 
A. ? B. {-7, 7} C. {0, 1} D. {-7, 1}
Mathematics
Determine the x- and y-intercepts on the graph of the equation.y = -7x - 5
A. x-intercept is 
; y-intercept is -7
B. x-intercept is -5; y-intercept is 
C. x-intercept is 
; y-intercept is 5
D. x-intercept is - 
; y-intercept is -5
Mathematics
Find the asymptotes of the hyperbola.
- 
= 1
A. y - 1 = ± 
(x - 2)
B. y - 2 = ± 
(x - 1)
C. y - 1 = ± 
(x - 2)
D. y - 1 = ± 
(x - 2)
Mathematics
Find the term indicated in the expansion.(x - 3y)9; 6th term
A. -30,618x5y4 B. 10,206x5y4 C. 10,206x4y6 D. -30,618x4y5
Mathematics