Write the expression as the sum or difference of logarithms.logm 

A. logm x - logm (y - 3)
B. logm 
C. logm (xy - 3x)
D. logm x + logm (y - 3)

Answer: D

Mathematics

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Use logarithmic differentiation to find the derivative of y.y = 

A. 5
B. (ln x + ln(x - 3) - ln(x4 + 5))
C.
D.  +  - 

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Mathematics

Solve. = 

A. x = 
B. x = - 1
C. x = 1
D. x = 

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Mathematics

Find the sum or difference. Write the answer in lowest terms.-  - 

A. 140
B.  
C.  
D.  

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Mathematics

Solve the problem.The inequality |T - 35.3| ? 9.7 describes the range of monthly average temperatures T in degrees Fahrenheit at a City X. (i) Solve the inequality. (ii) If the high and low monthly average temperatures satisfy equality, interpret the inequality.

A. 25.6 ? T ? 45; The monthly averages are always within 
B. -45 ? T ? 54.7; The monthly averages are always within 
C. 31.2 ? T ? 39.4; The monthly averages are always within 
D. -39.4 ? T ? 43.5; The monthly averages are always within 

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Mathematics