Solve the equation.2(4m + 1)2 = -13(4m + 1) - 20
A. - 
, - 
B. - 
, -4
C. - 
, - 
D. - 
, - 
Answer: A
Mathematics
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Determine whether the matrices are inverses.
, 
A. Yes B. No
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
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Find the mean.$45.45, $77.60, $63.15, 
A. $45.45 B. $60.00 C. $50.00 D. $63.15
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Collect like terms.8x - 1.9y + 0.1x + 2y
A. 0.1x + 8.1y B. 8x + 0.1x - 1.9y + 2y C. 8.1x - 1.9y + 2 D. 8.1x + 0.1y
Mathematics