Decompose into partial fractions.
A. +
B. -
C. +
D. -
Answer: D
Mathematics
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Find the flux of the curl of field F through the shell S.F = (z - y)i + (x - z)j + (z - x)k; S: r(r,? ) = r cos?i + r sin?j + (25 - r2)k, 0 ? r ? 5 and
A. -50? B. 100? C. -100? D. 50?
Mathematics
Write out the first five terms of the sequence.n-1
A. - 1, - , -
, -
, -
B. 1, - ,
, -
,
C. 1, ,
,
,
D. 1, -6, 36, -216, 1296
Mathematics
Factor.x4 + 2x2 + 1
A. (x2 + 1)(x2 - 1) B. (x2 + 2)(x2 - 2) C. (x2 + 1)2 D. (x2 - 1)2
Mathematics
Solve the inequality. Graph the solution set and write the solution set in interval notation.x(x + 3)(x - 2) ? 0
A. (-3, 0) ? (2, ?)
B. (-?, -3] ? [0, 2]
C. (-?, -3) ? (0, 2)
D. [-3, 0] ? [2, ?)
Mathematics