Find the derivative of y.y = sinh2 5x

A. 2 sinh 5x cosh 5x
B. 10 sinh 5x cosh 5x
C. 10 cosh 5x
D. 2 cosh 5x


Answer: B

Mathematics

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Find the least common multiple (LCM) of the pair of numbers.15 and 24

A. 1080 B. 360 C. 15 D. 120

Mathematics

Provide an appropriate response.Factor completely: y2 - 49

A. (y + 7)(y - 7) B. (y - 7)2 C. (y + 7)2 D. (y - 7)(y - 7)

Mathematics

Solve the problem. Round your answer to the nearest tenth, when appropriate.The position of an object moving in a straight line is given by s(t) = 2t2 - 3t, where s is in meters and t is the time in seconds the object has been in motion. How long will it take the object to move 13 m?

A. 14.0 sec B. 3.2 sec C. 29.9 sec D. 3.4 sec

Mathematics

Graph the function.f(x) = 2- x - 2

A.

B.

C.

D.

Mathematics