Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.logw
A. logw6x
B. logw11x -logw5
C. logw11 +logwx - logw5
D. logw11 +logwx + logw5
Answer: C
Mathematics
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Use the mileage chart shown below to find the minimum spanning tree for the 6 cities of Atlanta, Dallas, Denver, Houston, Kansas City, and Memphis.
The length of the minimum spanning tree connecting the 6 cities is
A. 2573 miles. B. 2117 miles. C. 2227 miles. D. 2134 miles. E. none of these
Mathematics
Perform the indicated operation and write the answer in lowest terms. -3
? 3
A. -9
B. -10
C. -18
D. -9
Mathematics
Use the given triangles to evaluate the expression. Rationalize all denominators. 
tan 45° - sin 60°
A. 
B. 
C. 
D. 
Mathematics
Write the fraction.There are 60 minutes in an hour. What fraction of an hour does 48 minutes represent?
A. 
B. 
C. 
D. 
Mathematics