Find the sum. Simplify when necessary.
+ 
A.
B.
C.
D.
Answer: B
Mathematics
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Find the work done by the force field F in moving a particle along the curve C.F(x, y) = (x4 + y4)i + xyj; C is the curve x = t2, y = t, 0 ? t ? 1
A.
B. -
C.
D.
Mathematics
Evaluate the expression.
A. -20 B. 12 C. -2 D. 2
Mathematics
Provide an appropriate response.
How much string is needed to maintain a kite at 100 ft from attachment to the kite and a 65° angle when the string is taut?
A. 91 ft B. 110 ft C. 47 ft D. 237 ft
Mathematics
Write as a percent. 1.329
A. 1329% B. 1461.9% C. 146.19% D. 132.9%
Mathematics