Evaluate the integral.

A.  + C
B.  + C
C.  + C
D.  + C


Answer: B

Mathematics

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Solve by graphing. Label the axes and show where the solution is located on the graph.The value, v, in hundreds of dollars, of Juan's computer is approximated by  where t is the number of years since he first bought the computer. Graph the equation and use the graph to estimate the value of the computer 8 years after it was purchased.

A. $1400 B. $200 C. $840 D. $600

Mathematics

Solve the problem.Use the formula M = log (I/I0), where the magnitude of an earthquake on the Richter scale is based on I, the measurement of a seismic wave, and I0, the measurement of a seismic wave of a level zero earthquake with the same epicenter. An earthquake was recorded as 107.5 times more powerful than a reference level zero earthquake. What was the magnitude of this earthquake on the Richter scale? Round to the nearest tenth.

A. 2.5 B. 7.5 C. 17.5 D. 17.3

Mathematics

Change the following binary number to decimal form.11010 

A. 23 B. 25 C. 22 D. 26 E. 20

Mathematics

Subtract. Simplify, if possible. - 

A. - 
B.
C. -9
D. - 

Mathematics