Determine if the relation is a function.
A. Function
B. Not a Function
Answer: A
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Solve.The student population of a small school has been increasing as shown in the following table.
Determine the linear, quadratic, or cubic function that best fits the data.
A. f(x) = 5x - 93.33 B. f(x) = x3 - 0.1x2 - 10x + 440 C. f(x) = 0.002x3 - 0.44x2 + 28.19x - 427.30 D. f(x) = 0.1x2 - 10x + 440
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
A path that is 5 ft wide is built around a rectangular garden. The garden is 29 ft long and 14 ft wide. What is the area of the path?
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a. 530 ft ft²
b. 646 ft²
c. 106 ft²
d. 401 ft²
e. 86 ft²
Find the present value of the ordinary annuity. Round to the nearest cent.Payments of $31,000 are made quarterly for 15 years at 4% compounded quarterly.
A. $1,630,198.58 B. $1,393,606.19 C. $800,038.95 D. $1,077,587.50