Solve the equation.log28 x = 0

A. {0}
B. {1}
C. {28}
D. {-1}


Answer: B

Mathematics

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In a certain city there is a river running through the middle of the city. There are three islands and nine bridges as shown in the figure below. A graph that appropriately models this situation would have

A. 9 vertices and 5 edges. B. 5 vertices and 9 edges. C. 3 vertices and 9 edges. D. 9 vertices and 3 edges. E. none of these

Mathematics

Provide an appropriate response. A group of printers were advertised in the Sunday supplement. The prices listed were $129, $275, $475, $139, $159, $210, $425, and $159. What was the median price of the printers?

A. $184.50 B. $210 C. $159 D. $246.50

Mathematics

The revenue (in dollars) realized by Apollo from the sale of its inkjet printers is given by ?  ?  where x denotes the number of units manufactured each month. What is Apollo's revenue when 4,000 units are produced? ? 

A. $-4,396,000 B. $-4,404,000 C. $4,000 D. $-4,392,000 E. $-4,400,000

Mathematics

Establish the identity. +  = 2 tan 2 x

What will be an ideal response?

Mathematics