Factor out the GCF from the polynomial.x(y + 10) + 2(y +10)
A. (xy + 10x) + (2y + 20)
B. 2x(y +10)
C. (y +10)(x + 2)
D. 10y(x + 2)
Answer: C
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 1 for r(t) = (9t - 2t4)i + (6 - t)j + (3t2 - 5t)k
A. a(1) = -24i - j + 6k B. a(1) = -6i + 6k C. a(1) = 24i + 6k D. a(1) = -24i + 6k
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Find the tangential and normal components of the acceleration.r(t) = (5t sin t + 5 cos t)i + (5t cos t - 5 sin t)j + 4k
A. a = 5T + 
N
B. a = 
N
C. a = 5T + 5tN
D. a = 5tN
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Graph the inequality.x - y > -2
A. 
B. 
C. 
D. 
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Use synthetic division to find the function value.f(x) = x4 - 16; find f(1 - 
).
A. 1 - 
B. 1 - 8
C. 1 - 12
D. 16 - 12
Mathematics