Find the curvature of the space curve.r(t) = (4 t sin t + 4 cos t)i + 4j + (4t cos t - 4 sin t)k
A. ? = 
B. ? = 4t
C. ? = 
D. ? = - 
Answer: C
Mathematics
You might also like to view...
Provide an appropriate response.You plan to estimate ? to five decimal places by using Newton's method to solve the equation 
. Does it matter what your starting value is? Give reasons for your answer.
What will be an ideal response?
Mathematics
Use the distance formula to find the distance between the points.(-2, 7), (1, 1)
A. 27
B. 9
C. 3
D. 27
Mathematics
Solve by completing the square to obtain exact solutions.10x2 + 21x + 9 = 0
A. - 
, - 
B. 
, 
C. 
, 
D. - 
, - 
Mathematics
Add or subtract as indicated. Write the answer in lowest terms.12
- 
A. 11
B. 10
C. 11
D. 12
Mathematics