Determine whether the relation is a function.
A. Function
B. Not a function
Answer: A
Mathematics
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For the triangle, based on the side lengths given, decide whether it is equilateral, isosceles, or scalene. 
A. equilateral and isosceles B. isosceles C. scalene
Mathematics
Find the product.2y3(2y + -5)(y + 3)
A. 2y4 + -30y3 B. 6y4 + -30y3 C. 4y5 + 2y4 + -30y3 D. 4y5 + -30y3
Mathematics
Find the sum, if it exists.
A. 69 B. -2460 C. -732 D. Does not exist
Mathematics
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
Mathematics