Find the area of the triangle where the base is b, and the altitude is h.Let b = 42 centimeters, and h = 25 centimeters.

A. Area = 2,100 cm 2
B. Area = 525 cm 2
C. Area = 513 cm 2
D. Area = 1,050 cm 2
E. Area = 67 cm 2


Answer: B

Mathematics

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A. - , - 1
B. 2
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Express the integrand as a sum of partial fractions and evaluate the integral.dx

A. 2 ln  + ln  -  + C
B. 2 ln  -  + C
C. 2 ln  + ln  + C
D. 6 ln  + ln  + C

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Fill in the blank(s) with the appropriate word(s).

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Find the integral.

A. e4y + C
B. 2e4y + C
C. e4y + C
D. 4e4y + C

Mathematics