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 tails is noted.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. 
B. 
C. 
D. 
Mathematics
Find the center of mass of a thin plate covering the given region with the given density function.The region bounded by x = y2 and the line x = 1, with density ?(x) = y2
A. 
= 
, 
= 0
B. 
= 0, 
= 
C. 
= 
, 
= 0
D. 
= 
, 
= 0
Mathematics
Evaluate the function.Find f(m + 2) when f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the system by substitution.x - 7y = 6 x = 8y
A. {(6, 48)}
B. {(-48, -6)}
C. 
D. {(48, 6)}
Mathematics