Use the given transformation to evaluate the integral. xy dA, where R is the region in the first quadrant bounded by the lines y = x, y = 3x and the hyperbolas xy = 2, xy = 4; x = , y = v.

What will be an ideal response?


3.296

Mathematics

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Identify the degree of the polynomial.-6a4 - 17a2 + 9a + 7a6

A. 4 B. 12 C. 13 D. 6

Mathematics

Provide an appropriate response.Simplify:  + +  

What will be an ideal response?

Mathematics

s(t) is the position of a body moving along a coordinate line; s(t) is measured in feet and t in seconds, where t?0. Find the position, velocity, and speed of the body at the indicated time.

Mathematics

Solve the problem.The volume of water added to a circular drum of radius r is given by , where is volume in cu ft and t is time in sec. Find the depth of water in a drum of radius 9 ft after adding water for 21 sec. (Round result to one decimal place.)

A. 0.4 ft B. 0.6 ft C. 0.8 ft D. 1.3 ft

Mathematics