Evaluate the integral.

A.  ln ( 1 + 16 ln2x) + C
B.  tan-1 (4 ln x) + C
C.  tan-1 (4 ln x) + C
D.  tan-1 (16 ln2 x) + C


Answer: C

Mathematics

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Perform the indicated operation and write the answer in lowest terms.  -  - 

A. - 
B. - 
C.
D.

Mathematics

Solve the problem.The following table shows the market prices per pound that a trucker can get for his load of fruit in three cities: San Francisco (S.F.), Las Vegas (L.V.), and Los Angeles (L.A).The trucker has a load of 6000 pounds of peaches and 3000 pounds of apples. Write the information from the table as a 2 x 3 matrix B. Write a row matrix A for which the entries represent the number of pounds of each type of fruit in the truck. If , find c11. What does this entry of C represent?

A. c11 = 3250. c11 represents the total value of the load in Las Vegas. B. c11 = 4200. c11 represents the total value of the load in San Francisco. C. c11 = 3600. c11 represents the total value of the load in Las Vegas. D. c11 = 6000. c11 represents the total value of the load in San Francisco.

Mathematics

List the intercepts and type(s) of symmetry, if any.y = 

A. intercepts: (, 0), (-, 0), (0, 0)
symmetric with respect to origin
B. intercept: (0, 0)
symmetric with respect to x-axis
C. intercept: (0, 0)
symmetric with respect to origin
D. intercept: (0, 0)
symmetric with respect to y-axis

Mathematics

Solve.The daily number of requests, f(x), for a song that a local radio station receives can be modeled by the formula, where x is the number of days after the song has been released. During which time period will the daily number of requests be below 8?

A. between day 3 and day 4 B. between day 1 and day 3 C. between day 2 and day 6 D. between day 1 and day 4

Mathematics