Find the vertices of the hyperbola.36y2 - x2 + 360y - 6x + 855 = 0

A. (-3, -4) and (-3, -6)
B. (-9, -5) and (3, -5)
C. (-3, 5) and (9, 5)
D. (3, 6) and (3, 4)

Answer: A

Mathematics

Find Dxy. y = e(x15 ln x)

A. x14 e(x15 ln x)(15 ln x + x) B. e(x15 ln x) C. x14 e(x15 ln x)(15 ln x + 1) D. ex14(15 ln x + 1)

View

Mathematics

Solve the problem.Find the volume of the region bounded by the coordinate planes, the parabolic cylinder , and the plane .

A. 432 B. 162 C. 144 D. 324

View

Mathematics

Compute the definite integral as the limit of Riemann sums., a < b

A. y² - x²
B. 64
C. 16(y - x)
D. 4

View

Mathematics

Evaluate the improper integral.

A. 8 ln5 - 4
B. 8 ln20 - 4
C. 8 ln20 - 8
D. - ln20 + 4

View

Mathematics