Simplify.
5
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find T, N, and B for the given space curve.r(t) = (cosh t)i + (sinh t)j + k
A. T = - 
(tanh t sech t)i + 
j + 
(sech t)k; N = (-sech t)i - (tanh t)k; 
B. T = - 
(tanh t)i + 
j + 
(sech t)k; N = (-sech t)i - (sinh t)k ; 
C. T = 
(tanh t sech t)i + 
j + 
(sech t)k; N = (sech2 t)i - (sinh t)k; 
D. T = 
(tanh t)i + 
j + 
(sech t)k; N = (sech t)i - (tanh t)k; 
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Perform conversions between percents, decimals, and fractions to complete chart. Write any repeating decimals with as few digits as possible.
A. 
B. 
C. 
D. 
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Use a graphing calculator to solve the system.2x - y = 95x + y = 33
A. {(6, 3)} B. {(6, 4)} C. {(3, 6)} D. ?
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Graph the equation by plotting points.5x + 2y = 10
A. 
B. 
C. 
D. 
Mathematics