Provide the proper response.A homework problem was "Find 
% of $1900." Student answers were $4.75, $47.5, $475, and $4750. Which is correct? What mistakes were made in getting the answers that are wrong?
What will be an ideal response?
Answers will vary.
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Determine whether the sequence is arithmetic.5, -15, 45, -135, 405, ...
A. Arithmetic B. Not arithmetic
Evaluate the expression.
A) x B) -1 C) -x D) 6 E) 1
Find an equation of the parabola described and state the two points that define the latus rectum.Focus at (0, 3); directrix the line y = -3
A. x2 = 16y; latus rectum: (8, 3) and (-8, 3) B. x2 = 12y; latus rectum: (3, 6) and (-3, 6) C. x2 = 12y; latus rectum: (6, 3) and (-6, 3) D. y2 = 16x; latus rectum: (7, 8) and (-7, 8)
Find all absorbing states for the transition matrix, and indicate whether or not the matrix is that of an absorbing Markov chain.
A. No absorbing states; the matrix is not that of an absorbing Markov chain. B. State 3 is absorbing; the matrix is that of an absorbing Markov chain. C. State 1 is absorbing; the matrix is that of an absorbing Markov chain. D. State 3 is absorbing; the matrix is not that of an absorbing Markov chain.