Find the tangential and normal components of the acceleration.r(t) = (cosh t)i + (sinh t)j + tk
A. a = (- 
sinh t)T + N
B. a = (sinh t)T + N
C. a = (-sinh t)T + N
D. a = (
sinh t)T + N
Answer: D
Mathematics
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A. 
B. 2
C. 2?
D. 
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Multiply.
A. 4 - 
z2
B. 4 + 
z - 
z2
C. 4 - 
z2
D. 4 - 
z - 
z2
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Find the total amount in the compound interest account.$1500 at 10% compounded quarterly for 5 years
A. $2250.00 B. $1697.11 C. $2415.77 D. $2457.92
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Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. not defined
C. 
D. 
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