Solve the equation.
n = 5
A. n =
B. n =
C. n =
D. n =
Answer: D
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. tan-1 -
-
+ C
B. tan-1
+ ln
-
+ C
C. tan-1
+
-
+ C
D. tan-1
-
+
+ C
Find the moment of inertia (in g?cm2) and the radius of gyration (in cm) with respect to the origin of the given array of masses located at the given points on the x-axis.31.2 g at (-3.03, 0), 51.4 g at (2.62, 0), 76.0 g at (4.56, 0)
A. I = 2220 g? cm2; R = 3.74 cm B. I = 387 g? cm2; R = 2.04 cm C. I = 30,300 g? cm2; R = 13.8 cm D. I = 387 g? cm2; R = 1.56 cm
Find the derivative.h(x) =
A. ex +
B.
C.
D.
The population of the Earth is approximately 6 billion people and is growing at an annual rate of 1.2%. Assuming a Malthusian growth model, find the world population in 20 years. Round your answer to the nearest hundredths. ?
A. 121.45 billion B. 7.27 billion C. 7.44 billion D. 55.55 billion E. 7.63 billion