Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.log4(x - 3) - log4(x + 1)
A. log4-4
B. log4(x2 - 2x - 3)
C. log4
D. log4
Answer: D
Mathematics
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Determine the domain of the function. Express your answer in interval notation.f(x) = 
A. [-17, ?) B. [17, ?) C. [0, ?) D. (-?, ?)
Mathematics
Provide an appropriate response.Use quadratic formula to solve. Round answers to the nearest hundredth. 3x2 + x - 2 = 0
Fill in the blank(s) with the appropriate word(s).
Mathematics
Factor completely, or state that the polynomial is prime.x2 - 8x + 7
A. (x - 1)(x - 7) B. (x + 1)(x + 1) C. (x + 1)(x - 7) D. prime
Mathematics
Solve the problem.A railroad tunnel is shaped like a semiellipse. The height of the tunnel at the center is 25 ft and the vertical clearance must be 
at a point 
from the center. Find an equation for the ellipse. 
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics