Solve the problem.Twenty-five random digits were generated to simulate spinning the spinner. If landing on A is simulated by the digits 0, 1, or 2; landing on B by 3, 4, or 5; and landing on C by 6, 7, 8, or 9; determine the probability that the spinner lands on B.
16825 27482 97858 05642 88047
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be 
of an acre. How many lots will the land developer have in the 8 acres?
A. 
lot
B. 1
lots
C. 2
lot(s)
D. 28 lots
Mathematics
Write the binomial expansion of the expression.(3x2 - y)5
A. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5 B. 243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5 C. - 243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 D. 243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5
Mathematics
Solve the inequality.
> 
A. (-?, -9) B. (-9, ?) C. (-?, ?) D. no solution
Mathematics
Solve the problem.Find the consumers' surplus if the demand for an item is given by 
assuming supply and demand are in equilibrium at 
A. 144 B. 216 C. 72 D. 432
Mathematics