Find the work done by F over the curve in the direction of increasing t.F = xyi + 8j + 2xk; C: r(t) = cos 4ti + sin 4tj + tk, 0 ? t ? 
A. W = 
B. W = 
C. W = 0
D. W = 
Answer: A
You might also like to view...
Provide an appropriate response.Identify the degree of the polynomial: 2x6 + 5x3 - 4
A. 3 B. 2 C. 1 D. 6
Solve.Three partners share the ownership of a sailboat on Lake Michigan. One partner owns 
of the boat and the second owns 
. How much of the boat does the third partner own?
A. 
of the boat
B. 
of the boat
C. 
of the boat
D. 
of the boat
Translate into an equation, then solve.A weatherman reports that since 6:00 am this morning the temperature has dropped by 
to the current temperature of 
What was the temperature at 6:00 am ?
A. x - 21 = -10; x = -11°F B. x + 21 = -10; x = -11°F C. x - 21 = -10; x = 11°F D. x + 21 = -10; x = 11°F
Multiply. Simplify and leave the numerator and denominator in your answer in factored form.
? 
A. 
B. 
C. 1
D. 