FInd the tangential and normal components of the acceleration.r(t) = (9t sin t + 9 cos t)i + (9t cos t - 9 sin t)j + 4k
A. a = 9T + 
N
B. a = 9T + 9tN
C. a = 9tN
D. a = 
N
Answer: B
Mathematics
You might also like to view...
Simplify.
A. 
B. 
C. 
D. 
Mathematics
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = x2 - 1, g(x) = 2x + 1Find (f/g)(
).
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Stan buys 4.77 lb of onions at $0.81/lb. What is the total cost of the onions? Round to the nearest cent.
A. $3.86 B. $5.58 C. $38.64 D. $0.39
Mathematics
Graph the line containing the point P and having slope m.P = (5, -4); slope undefined 
A. 
B. 
C. 
D. 
Mathematics