Perform the indicated operation.-  ? 

A. - 
B. - 
C.
D.


Answer: C

Mathematics

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Solve the problem.Rewrite the integral in the order .

A.

B.

C.

D.

Mathematics

Find the unit tangent vector T and the principal unit normal vector N. r(t) = (ln(cos t) + 3)i   + 6j  + (4 + t )k, -?/2 < t < ?/2

A. T = (sin t)i  - (cos t)k; N = (cos t)i  - (sin t)k; B. T = (-sin t)i  + (cos t)k; N = (-cos t)i  + (sin t)k C. T = (sin t)i  + (cos t)k; N = (cos t)i  - (sin t)k D. T = (-sin t)i  + (cos t)k; N = (-cos t)i  - (sin t)k

Mathematics

Solve the problem.At $3.90 per in.3, how much will it cost to fill a container with dimensions of 

A. $101.09 B. $117.00 C. $210.60 D. $789.75

Mathematics

For the given function expressed verbally, give a graphical representation. To convert x centimeters to y inches, divide x by 2.54. Let y = f(x) and 0?x?15.

A.

B.

C.
 
D.

Mathematics