Solve the problem.The number of new mini-vans sold by a particular salesperson during the month of March is exponentially distributed with a mean of 6. What is the probability that the salesperson will sell between 2 and 4 mini-vans in March?
A. 0.250
B. 0.203
C. 0.130
D. 0.247
Answer: B
Mathematics
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Solve the problem.Find the center of mass of a thin triangular plate bounded by the coordinate axes and the line 
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Mathematics
Solve for the unknown number. x - 19 = 5
A. 13 B. 24 C. 7 D. 15
Mathematics
Graph the inequality.x > 2 
A. 
B. 
C. 
D. 
Mathematics
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.f(x) = 18x6 - 9x5 - 5x4
A. Degree: 6; leading coefficient: 18 B. Degree: 4; leading coefficient: 18 C. Degree: 18; leading coefficient: 6 D. Not a polynomial function.
Mathematics