E ( X )
The probability density function of X is 
Compute the following quantity.
2.381101
Mathematics
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Express the set in roster form.{x|x is a natural number multiple of 5}
A. ? B. {10, 15, 20, . . .} C. {0, 5, 10, 15,. . .} D. {5, 10, 15, . . .}
Mathematics
Round the number as indicated.359,254 to the nearest ten-thousand
A. 359,000 B. 400,000 C. 360,000 D. 350,000
Mathematics
Solve the problem.In a Power Ball lottery, 5 numbers between 1 and 12 inclusive are drawn. These are the winning numbers. How many different selections are possible? Assume that the order in which the numbers are drawn is not important.
A. 792 B. 248,832 C. 95,040 D. 120
Mathematics
Graph the inequality.x2 + y2 ? 1
A. 
B. 
C. 
D. 
Mathematics