Find the integral.

A.  + C
B.  + C
C. 77(ln x)76 + C
D.  + C


Answer: B

Mathematics

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A. 4.4 days B. 3.4 days C. 21 days D. 2.2 days

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Solve.A rectangular plot has area 126 yd2 with a perimeter of   What is the length of the longest side?

A. 13 yd B. 16 yd C. 14 yd D. 12 yd

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Solve the rational inequality and graph the solution set on a real number line.  < 4

A.   ? (6, ?)

B. ?

C. (-?, -6) ? 

D.

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Solve the problem.A dual-beam search light is positioned to shine on a prison wall. The light is 5 feet from the wall and rotates clockwise. The light shines on point P on the wall when first turned on   After t seconds the distance (in feet) from the beam on the wall to the point P is given by the functionFind the value for b if the light beam is to sweep the entire wall in 20 seconds.

A.
B.
C.
D.

Mathematics