Evaluate the line integral along the curve C.ds , C is the straight-line segment x = 0, y = 5 - t, z = t from (0, 5, 0) to 

A. 25
B. 0
C.
D. 25


Answer: D

Mathematics

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Use differentiation to determine whether the integral formula is correct.dx = -4 cot  + C

A. Yes B. No

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Integrate the function. dx

A.  ln   -    + C
B. ln   +    + C
C.  ln   - sin-1   + C
D. x + ln   +    + C

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Solve the problem.The area of a parallelogram is 12x3 + 41x2 + 39x + 7. Find a polynomial that expresses the height if the base is 4x + 7.

A. 3x2 + 5x + 7 B. 6x2 + 5x + 1 C. 3x2 + 5x + 1 D. 3x2 + 10x + 1

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Multiply. Write the answer in lowest terms. ? 

A.  
B.
C.  
D.  

Mathematics