Use power series operations to find the Taylor series at x = 0 for the given function.f(x) = x7 tan-1(2x)

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.Find the perimeter of a lot with sides measuring 5, 2, 3, and 4 yards.

A. (43 + 8) yd
B. 51 yd
C. (43 + 8) yd
D. (86 + 8) yd

Mathematics

Solve the problem.A toy rocket is launched straight upward with an initial velocity of 160 feet per second from a 2-foot high platform. The height h, in feet, of the rocket above ground t sec after it is launched is modeled by the function h(t) = -16t2 + 160t + 2. When will the rocket reach its maximum height? What is that height?

A. 402 ft in 5 sec B. 1602 ft in 10 sec C. 27 ft in 5 sec D. 102 ft in 10 sec

Mathematics

Differentiate.y = (3x2 + 5x + 1)3/2

A.  = (3x2 + 5x + 1)1/2
B.  = (6x + 5)(3x2 + 5x + 1)1/2
C.  = (3x2 + 5x + 1)1/2
D.  = (6x + 5)(3x2 + 5x + 1)1/2

Mathematics

Solve.In Chicago the high temperatures in degrees Fahrenheit for five days during January were     and  What was the average high temperature for these five days?

A. -11°F B. -8.8°F C. -10.2°F D. -8.2°F

Mathematics