Divide.(4r3 - 3r2 - 8r - 4) ÷ (r - 2)
A. 4r2 + 5r + 
B. 4r2 + 5r + 2
C. r2 + 2r + 5
D. 4r2 - 5r - 2
Answer: B
Mathematics
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A. 192 B. 18 C. 87 D. 123
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 0 for r(t) = cos (5t)i + 2ln(t - 9)j - 
k
A. v(0) = -
j
B. v(0) = 
j
C. v(0) = -5i - 
j
D. v(0) = 5i - 
j
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Find the volume of the rectangular solid or cube. 
A. 12 m3 B. 144 m3 C. 48 m3 D. 8 m3
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Determine if the type of relation is linear, nonlinear, or none.
A. linear B. none C. nonlinear
Mathematics