Find the flux of
over the closed surface (let
be the outward unit normal vector of the surface).
S: cube bounded by ,
,
,
,
,
?
A. 5,248
B. 20,992
C. 10,496
D. 26,240
E. 15,744
Answer: C
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A. 101,997 B. 90,897 C. 90,997 D. 91,997
Evaluate the limit if one exists.
A. 0
B.
C.
D.
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.1.8 g at (6.9, 0), 3.5 g at (9.3, 0)
A. I = 140 g? cm2; R = 5.1 cm B. I = 45 g? cm2; R = 1.7 cm C. I = 45 g? cm2; R = 2.9 cm D. I = 390 g? cm2; R = 8.6 cm
Factor the special products, which are the sum or difference of two perfect cubes.125a3 - 64b3
A. (5a - 4b)(25a2 + 16b2) B. (5a - 4b)(25a2 + 20ab + 16b2) C. (125a - 4b)(a2 + 20ab + 16b2) D. (5a + 4b2)(25a2 - 20ab + 16b2)