Evaluate the expression.-54

A. -1024
B. -625
C. 625
D. -20


Answer: B

Mathematics

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Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.ln (x - 6) + ln (x + 1) = ln (x - 15)

A. {3} B. {-3} C. {3, -3} D. ?

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Simplify.197.8 - 4.74 × 6.09

A. 194.91334 B. 1175.7354 C. 172.0434 D. 168.9334

Mathematics

Combine and simplify, if possible.7  - 7x  

A. -14x
B. -84x
C. -84x + 7x2  
D. -14x2

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Provide an appropriate response.When the numerator is the same as the denominator, for example , the fraction is called a(n)  fraction.

A. whole B. proper C. uncommon D. improper

Mathematics