Find the sum. -  +  - . . .

A.
B. - 
C.
D. Does not exist


Answer: D

Mathematics

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Solve the problem.The position (in centimeters) of an object oscillating up and down at the end of a spring is given by  at time t (in seconds). The value of A is the amplitude of the motion, k is a measure of the stiffness of the spring, and m is the mass of the object. Find the object's acceleration at time t.

A. a = - A sin  cm/sec2
B. a = - A sin  cm/sec2
C. a =  cos  cm/sec2
D. a = -  sin  cm/sec2

Mathematics

For the given function, find all asymptotes of the type indicated (if there are any).f(x) = , vertical

A. x = 6 B. None C. x = -6 D. x = 3, x = -3

Mathematics

Find the LCM of the expressions.2xy2, x3y

A. 4x3y2 B. 4x2y3 C. 2x3y2 D. 5x3y2

Mathematics

Perform the indicated operations. Write the resulting polynomial in standard form.(5x + y)2(5x - y)2

A. 625x4 - 125x2y2 - y4 B. 625x4 + 125x2y2 + y4 C. 625x4 - 50x2y2 + y4 D. 625x4 - 125x2y2 + y4

Mathematics