Solve the equation.
= 4
A. 8
B. 8, 40
C. 8, 40, 0
D. 40
Answer: B
Mathematics
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Solve the equation.log2(x - 5) + log2(x - 11) = 4
A. {13, 3} B. {3} C. {14} D. {13}
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Solve the problem.Find sin (?), given that cos (?) = 
and ? in quadrant IV.
A. - 
B. - 
C. - 
D. - 
Mathematics
Use logarithmic identities to complete the following. Write log7 
in terms of logarithms of x and y.
A. 
log7 x + 
log7 y - 
B. 
(log7 x2y - log7 49)
C. 
log7 x - 
log7 y + 
D. 
(log7 x2 + log7 y - 2)
Mathematics
Provide an appropriate response.A prime number has exactly 
factor(s).
A. 3 B. 1 C. 0 D. 2
Mathematics