Solve the equation.|
n + 2| = |
n - 2|
A. ?
B. {16, 0}
C. {16, 12}
D. {0}
Answer: B
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Find the unit tangent vector T and the principal unit normal vector N. r(t) = (cosh t)i + (sinh t)j + tk
A. T = - 
(tanh t sech t)i + 
j + 
(sech t)k; N = (-sech t)i - (tanh t)k
B. T = 
(tanh t sech t)i + 
j + 
(sech t)k; N = (sech2 t)i - (sinh t)k
C. T = - 
(tanh t)i + 
j + 
(sech t)k; N = (-sech t)i - (sinh t)k
D. T = 
(tanh t)i + 
j + 
(sech t)k; N = (sech t)i - (tanh t)k
Determine whether or not the graph is a graph of a function of x.
A. Function B. Not a function
Find the equation of the line described, and express your answer in the specified form.Parallel to the line -5x + 2y = -3; passes through the point (4, 0); standard form
A. 2x + 5y = 20 B. -5x + 2y = -20 C. -5x + 2y = 8 D. 2x + 5y = 8
Find the value for the function.Find f(2x) when f(x) = 
.
A. 2
B. 
C. 
D. 