Find the second derivative of f(x) = 3x2 + 9x - 5
A. 6
B. 6x + 9
C. 3
D. 0
Answer: A
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Find the value of d2y/dx2 at the point defined by the given value of t.x = csc t, y = 4 cot t, t = 
A. 8
B. -12
C. 4
D. -8
Solve the problem.The odds against Carl beating his friend in a round of golf are 9 : 5. Find the probability that Carl will beat his friend.
A. 
B. 
C. 
D. 
Write the ratio in fraction notation.A company with 1080 total employees prepares the following analysis for the length of time its employees have been with the company. Use the table to answer the question. 
What is the ratio of the number of employees working more than 6 years to the total number of employees?
A. 
B. 
C. 
D. 
Determine whether it is true or false that the given number is a solution of the equation.6; 3x + 6x = 54.
A. True B. False