Solve the problem.Suppose a charitable organization decides to raise money by raffling a trip worth $500. If 3000 tickets are sold at $1.00 each, find the expected value of winning for a person who buys 1 ticket.
A. -$.85
B. -$.81
C. -$1.00
D. -$.83
Answer: D
Mathematics
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Provide an appropriate response.Find the standard deviation of the following: 45, 34, 56, 89, 91, 23, 47, 86, 12, 37 Round answer to tenths.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.An athlete prepares for the 300-meter dash. How far will she run in yards?
A. 492.3 yd B. 270 yd C. 762 yd D. 333.3 yd
Mathematics
Find the LCM of the set of numbers.6, 12, 18
A. 12 B. 18 C. 36 D. 216
Mathematics
Determine the slope and the y-intercept. Then graph the equation.y = - 
x + 1
A. m = 
; y-intercept: (0, 1)
B. m = 
; y-intercept: (0, -1)
C. m = - 
; y-intercept: (0, 1)
D. m = - 
; y-intercept: (0, -1)
Mathematics