Find the expected value.Suppose that 1,000 tickets are sold for a raffle that has the following prizes: one $300 prize, two $100 prizes, and one hundred $1 prizes. What is expected value of a ticket?
A. $300
B. $0.60
C. $1
D. $100
Answer: B
Mathematics
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Write the number in expanded form.49,523
A. 4(10) + 9(100) + 5(1000) + 2(10,000) + 3(100,000) B. 4(10,000) + 9(1000) + 5(100) + 2(10) + 3(1) C. 4(1) + 9(10) + 5(100) + 2(1000) + 3(10,000) D. 4(100,000) + 9(10,000) + 5(1000) + 2(100) + 3(10)
Mathematics
Write the point-slope form in slope-intercept form.y + 2 = 1.8(x - 6)
A. y = 1.8x + 8.8 B. y = 1.8x - 8.8 C. y = 1.8x - 12.8 D. y = 1.8x + 12.8
Mathematics
Express the number in standard notation.6.53 × 105
A. 6,530,000 B. 653,000 C. 326.5 D. 65,300
Mathematics
Write in radical form. Assume all variables represent positive real numbers.(9m + 5n) 4/5
A. 
B. 
C. 
D. 
Mathematics