According to a market research firm, the mean age of Eminem fans is 15 with a margin of error of 3. Construct a confidence interval for the true mean age of Eminem fans. Select the single best answer choice.

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no