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