Find the derivative of the function.r = (5 - ?)

A.  =  + 5
B.  = -  - 1
C.  =  + 1
D.  = ?2 - 1


Answer: B

Mathematics

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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = xyi + xj; C is the triangle with vertices at (0, 0), (7, 0), and (0, 4)

A.
B.
C. 0
D. - 

Mathematics

Solve the problem.From April through December 2000, the stock price of QRS Company had a roller coaster ride. The chart below indicates the price of the stock at the beginning of each month during that period. Find the monthly average rate of change in price between June and September.

A. -$12.00 per month B. -$8.00 per month C. $8.00 per month D. $12.00 per month

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Find an equation of a line satisfying the following conditions.Vertical, passing through (-3, 4)

A. y = -3 B. x = -3 C. x = 4 D. y = 4

Mathematics

Solve for the variable.12.3 = x - 4.6

A. 7.2 B. 16.9 C. 16.4 D. 7.7

Mathematics