Simplify, where possible.14x - 7y - 18x - 3y

A. -4x - 7y - 3
B. -4x - 10y
C. -4x - 4y
D. 4x - 10y

Answer: B

Mathematics

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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 0 for r(t) = t2i  + (10t3 - 6)j + k

A. a(0) = 2i - k
B. a(0) = 2i - k
C. a(0) = 2i - k
D. a(0) = 2i + k

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Mathematics

Find the inverse of the one-to-one function.f(x) = 8x + 7

A. f-1(x) = 
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 

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Mathematics

Evaluate the numerical expression.324/5

A. 16 B. 256 C. 512 D. 128

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Mathematics

Determine whether the given ordered pair is a solution to the system of equations.; (8, -6)

A. Yes B. No

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Mathematics