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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Sketch the graph of the function 
using the curve-sketching guidelines.
Mathematics
Express the product as a sum containing only sines or cosines.sin 
cos 
A. 
[sin (3?) - sin (2?)]
B. 
[cos (3?) + sin (2?)]
C. 
sin cos (5?)
D. 
[cos (6?) - sin (4?)]
Mathematics
Find the product.
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.The recipe for a chocolate chip cake calls for 
pound of chocolate chips. If a bakery wants to make 24 cakes, how many pounds of chocolate chips will they need?
A. 12 pounds B. 16 pounds C. 8 pounds D. 14 pounds
Mathematics