Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 3x and below by y = 9x2

A.
B.
C.
D.


Answer: B

Mathematics

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Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 

A.

B.

C.

D.

Mathematics

Use the laws of exponents to simplify. Do not use negative exponents in your answer.(3-3)-2

A. 36
B.
C. 35
D.

Mathematics

Solve the problem.Determine whether the ordered triple  is a solution of the system of equations.9x + 6y + 9z = 56x + 3y - 3z = 14 x - y + 2z = -3

A. Yes B. No

Mathematics

The average speed of a vehicle on a stretch of a route between 6 A.M. and 10 A.M. on a typical weekday is approximated by the function  

?
 , where  is measured in miles per hour and  is measured in hours, with  corresponding to 6 A.M.
?
At what time of the morning commute is the traffic moving at the slowest rate? What is the average speed of a vehicle at that time?
?

A. time  =  7 A.M. ;  average speed  =  50 mph
B. time  =  7 A.M. ;  average speed  =  30 mph
C. time  =  7 A.M. ;  average speed  =  45 mph
D. time  =  7 A.M. ;  average speed  =  40 mph

Mathematics