Complete the identity.csc x(sin x + cos x) = ?
A. -2 tan2 x
B. sin x tan x
C. sec x csc x
D. 1 + cot x
Answer: D
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = 6xi + 6yj + 2k , S is the surface cut from the bottom of the paraboloid z = x2 + y2 by the plane 
direction is outward
A. -936? B. 504? C. 468? D. 48?
Find the remainder by long division.(2x5 - x4 + 3x2 - x + 5) ÷ (x - 1)
A. -8 B. 8 C. -6 D. 6
Provide an appropriate response.Solve the inequality: 
? 0
A. -2 ? x < 5 B. x ? -2 or x > 5 C. -2 ? x ? 5 D. x ? -2 or x ? 5
Write a formula for the nth term of the indicated sequence. Write out the first five terms of the sequence.geometric: a = 4, r = 2
A. an = 4 ? 2n; 8, 16, 32, 64, 128 B. an = 4 ? 2n+1; 8, 16, 32, 64, 128 C. an = 4 ? 2n; 4, 8, 16, 32, 64 D. an = 4 ? 2n-1; 4, 8, 16, 32, 64