Write a quadratic equation in standard form with the given solution set.{-3
, 3
}
A. x2 + 6x - 27 = 0
B. x2 - 27 = 0
C. x2 + 27 = 0
D. x2 - 6x + 27 = 0
Answer: B
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Find the average value of over the given region.
z8 over the rectangular solid in the first octant bounded by the coordinate planes and the planes
,
,
A.
B.
C.
D.
Find the flux of the curl of field F through the shell S.F = 2yi + 4xj + cos(z)k ; S: r(r,?) = 3 sin ? cos ?i + 3 sin ? sin ?j + 3 cos ?k, 0 ? ? ? 2? and 0 ? ? ?
A. 18? B. 18 C. -36? D. 36?
Provide an appropriate response.A student knows that diverges, but needs to investigate
, where
Does this integral necessarily also diverge?
A. No B. Yes
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 16 - x2; g(x) = 4 - xFind (f + g)(x).
A. -x2 + x + 12 B. x3 - 4x2 - 16x + 64 C. 4 + x D. -x2 - x + 20