Compute dy/dx for the function.y = sinh2 9x

A. 18 cosh 9x
B. 2 sinh 9x cosh 9x
C. 2 cosh 9x
D. 18 sinh 9x cosh 9x


Answer: D

Mathematics

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Given matrix A, find the indicated minor.Find M42.A = 

A. 17 B. -34 C. 0 D. 34

Mathematics

The table of values gives two points that lie on a line. Use the points to find the slope and y-intercept of the line. Then use these values to write an equation of the line in slope-intercept form. 

A. y = 4x - 3
B. y = x - 3
C. y = - 4x - 3
D. y = - x - 3

Mathematics

Simplify by first writing the radicals with the same index. Then multiply. ? 

A.
B.
C.
D.

Mathematics

Perform the indicated operation and express your answer in simplest radical form.Express answers in simplest radical form. 

A.
B.
C.
D.
E.

Mathematics