Solve.A weight on a vertical spring is given an initial downward velocity of 1 cm/sec from a point 4 cm above equilibrium. Assuming that the constant ? has a value of 2, find the location of the weight 2 sec after it is set in motion.
A. 2.2 cm below the equilibrium position
B. 2.7 cm below the equilibrium position
C. 2.2 cm above the equilibrium position
D. 1.9 cm below the equilibrium position
Answer: A
Mathematics
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Find the quotient using long division.
A. x4 + 9x3 + 15x2 -6 B. x3 - 6x2 + 3x + 3 C. x3 + 9x2 + 15x - 9 D. x3 + 6x2 - 3x + 3
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Find the limit.
A. 0
B. Does not exist
C. 
D. 1
Mathematics
Find the product and simplify. Assume all variables represent nonnegative real numbers.
? 
A. 36
B. 18
C. 72
D. 18
Mathematics
Find a general term, an, for the given terms of the sequence.0, 2, 6, 12, 20, . . .
A. an = 4n - 6 B. an = n2 - n C. an = 2n - 2 D. an = 2n-1 - 1
Mathematics