Mathematics, 17.07.2019 00:30 clinton1790
Which function has a vertex on the y-axis? a. f(x) = (x – 2)2 b. f(x) = x(x + 2) c. f(x) = (x – 2)(x + 2) d. f(x) = (x + 1)(x – 2)
Answers: 1
Mathematics, 20.06.2019 18:04, afloareiandrei8615
Use the function value to find the indicated trigonometric value in the specified quadrant. function value quadrant trigonometric valuecsc(θ) = −4 iv cot(θ)cot(θ)=?
Answers: 3
Mathematics, 22.06.2019 03:20, arangoaiden71
Aconcession manager at yankee stadium wants to know how temperature affects beer sales. she took a sample of 10 games and recorded the number of beers sold and the temperature in the middle of the game. temperature 80 68 78 79 87 74 86 92 77 84 number of beers 20533 1439 13829 21286 30985 17187 30240 87596 9610 28742 a. draw a scatter plot of the data. b. the manager estimates the regression equation to be: numberofbeers = −100, 678 + 1, 513 ∗ temperature draw this on your scatter plot. c. for one of the estimated points, indicate the residual with ei . d. for that same point, indicate what part of the variation is explained by the model with ˆyi − y¯.
Answers: 2
Mathematics, 22.06.2019 03:30, naimareiad
Find the simplified product: 2sqrt 5x^3(-3sqrt10x^2) a: -30sqrt2x^5 b: -30x^2sqrt2x c: -12x^2sqrt5x d: -6sqrt50x^5
Answers: 2
Which function has a vertex on the y-axis? a. f(x) = (x – 2)2 b. f(x) = x(x + 2) c. f(x) = (x – 2)(...
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