Evaluate the line integral along the curve C.
ds, C is the curve r(t) = (8 - 2t)i + tj - 2tk , 0 ? t ? 1
A. 
B. - 19
C. 29
D. - 
Answer: B
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If a triangle has vertices of 
and 
then the area of the triangle is given by 
Find the area of the triangle with vertices at the given points.(-4, -4) (1, 4) (4, 2)
A. 34 B. 52 C. 26 D. 17
Use the table to find the future value. Round to the nearest cent.
$3100 at 2% compounded semiannually for 8 years
A. $3635.00 B. $3356.86 C. $3632.14 D. $3596.00
Find an equation of an ellipse satisfying the given conditions.Vertices: (-13, 0) and (13, 0); length of minor axis: 14
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.70 L = 
gal
A. 18.2 gal B. 16.5 gal C. 31.5 gal D. 74.2 gal