Provide an appropriate response.Consider the velocity field F, which has for every z the configuration shown.Is the divergence at p positive, negative, or zero?

A. positive
B. negative
C. zero


Answer: A

Mathematics

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Find all solutions of the equation in the interval [0, 2?).sin 4x = 

A. {0}
B.
C.
D.

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Rewrite the fractions as equivalent fractions with the LCD. ,  , and 

A.  ,  , and 
B.  ,  , and 
C.  ,  , and 
D.  ,  , and 

Mathematics

Solve the problem.The revenue achieved by selling x graphing calculators is figured to be  dollars. The cost of each calculator is  How many graphing calculators must be sold to make a profit (revenue - cost) of at least $283.50?

A. between 27 and 33 calculators B. between 23 and 25 calculators C. between 21 and 27 calculators D. between 22 and 26 calculators

Mathematics

Use the substitution method or the elimination method to solve the system. If the system has infinitely many solutions, express the ordered pair in terms of x or y.  x + 6y = 64x - 5y = -5

A. (0, 1) B. (1, 1) C. (1, 0) D. (0, 0)

Mathematics