Solve the system of equations by the addition method. If the system does not have a single ordered pair as a solution, state whether the system is inconsistent or dependent. x + 4y = -4 2x + 5y = -5
A. No solution, inconsistent
B. (0, -1)
C. (1, 0)
D. (1, -2)
Answer: B
Mathematics
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Compute dy/dx for the function.y = ln sinh 11x
A. coth 11x
B. 11 coth 11x
C. 11 csch 11x
D. 
Mathematics
Write as an equivalent addition statement. (Do not evaluate.)-16 - (-13)
A. 16 + (-13) B. 16 + 13 C. -16 + 13 D. -16 + (-13)
Mathematics
Find the expression.u = -4i - 3j, v = i - 9j
Find u + 8v.
A. -12i + 69j B. 4i + 75j C. 4i - 75j D. -4i - 27j
Mathematics
Factor completely, if possible.
- p2
A. 
B. 
C. 
(1 + p)(1 - p)
D. 
Mathematics