Calculate the arc length of the indicated portion of the curve r(t).r(t) = (5 - 2t)i + (9 + 9t)j + (6t - 6)k, -10 ? t ? 9
A. 2299
B. -11
C. -121
D. 209
Answer: D
You might also like to view...
Solve the initial value problem for x as a function of t.(t + 2) 
= x2 + 1 , t > -2 , x(4) = tan 1
A. x = 
- 
B. x = tan [ ln
- ln 6]
C. x = tan-1 [ ln
- ln 6 + 1]
D. x = tan [ ln
- ln 6 + 1]
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = 3, y = 2, z = 5, w = 5; (3, 2, 5, 5) B. x = -6, y = 29, z = -36, w = -24; (-6, 29, -36, -24) C. x = 2, y = 4, z = 1, w = 7; (2, 4, 1, 7) D. x = 3 + w, y = 2 - 2w, z = 5 + 2w, where w is any real number
Determine whether the sequence is arithmetic.an = -3n- 16
A. Arithmetic B. Not arithmetic
Use the given graph of f to find the Riemann sum with six subintervals. Take the sample points to be left endpoints.
