Sketch D and g(D) from the description of D and change of variables x = 3u, y = v where D is the rectangle 0 ? u ? 2, 1 ? v ? 4 ?

A.

?

B.
?

C.
?

D.
?


Answer: C

Mathematics

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Find the expected value.Mr. Cameron is sponsoring an summer concert. He estimates that he will make $300,000 if it does not rain and make $60,000 if it does rain. The weather bureau predicts the chance of rain is 0.34 for the day of the concert. What are Mr. Cameron's expected concert earning?

A. $300,000 B. $360,000 C. $60,000 D. $218,400

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Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B.
C. 1
D.

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Fill in the blank(s) with the appropriate word(s).

Mathematics