Use integration by parts to find the integral. Round the answer to two decimal places if necessary.
dx
A. -11.09
B. 11.09
C. 2.77
D. 9.01
Answer: B
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Find T, N, and B for the given space curve.r(t) = (cosh t)i + (sinh t)j + tk
A. T = - 
(tanh t)i + 
j + 
(sech t)k; N = (-sech t)i - (sinh t)k ; 
B. T = 
(tanh t)i + 
j + 
(sech t)k; N = (sech t)i - (tanh t)k; 
C. T = - 
(tanh t sech t)i + 
j + 
(sech t)k; N = (-sech t)i - (tanh t)k; 
D. T = 
(tanh t sech t)i + 
j + 
(sech t)k; N = (sech2 t)i - (sinh t)k; 
Find a parametrization for the line segment joining the points.(5, 0, 5), (0, -5, 0)
A. x = -4t, y = 6t - 5, z = -4t, 0 ? t ? 1 B. x = -4t + 5, y = 6t, z = -4t + 5, 0 ? t ? 1 C. x = 5t, y = 5t - 5, z = 5t, 0 ? t ? 1 D. x = -5t + 5, y = -5t, z = -5t + 5, 0 ? t ? 1
Find the compound interest earned by the deposit. Round to the nearest cent.$1800 compounded continuously at 2.9% for 29 months. (Assume 882 days.) Round the answer to the nearest dollar.
A. $130 B. $131 C. $-43 D. $129
Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. 
; limit = 5.10
B. 
; limit = 1.20
C. 
; limit = ?
D. 
; limit = 4.0