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anonymous
 one year ago
Please check my answers
Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. 2a^246a+252=0
9, 14  my answer
–9, –14
–18, 28
18, 28
2) The table shows the estimated number of deer living in a forest over a fiveyear period. Are the data best represented by a linear, exponential, or quadratic model? Write an equation to model the data.
Year Estimated Population
0 91
1 70
2 54
3 42
4 32
anonymous
 one year ago
Please check my answers Use the quadratic formula to solve the equation. If necessary, round to the nearest hundredth. 2a^246a+252=0 9, 14  my answer –9, –14 –18, 28 18, 28 2) The table shows the estimated number of deer living in a forest over a fiveyear period. Are the data best represented by a linear, exponential, or quadratic model? Write an equation to model the data. Year Estimated Population 0 91 1 70 2 54 3 42 4 32

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A) exponential; y = 91*0.77^x  my answer B) linear; y = 0.77x+91 C) quadratic; y = 91x^2+0.77 D) quadratic; y = 0.77x^2+91

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Use any method to solve the equation. If necessary, round to the nearest hundredth. 9x^2 = 17 3, –3  my answer 0.73, –0.73 4.12, –4.12 1.37, –1.37

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Find the number of real number solutions for the equation. x^2+5x+7=0 1 2 Can not be determined from the graph 0  my answer Graph the set of points. Which model is most appropriate for the set? (–6, –1), (–3, 2), (–1, 4), (2, 7) exponential quadratic linear  my answer

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^24x=5 1.73, –1.73 5, –1  my answer 11, –7 1, 3 Use any method to solve the equation. If necessary, round to the nearest hundredth. 0.85, –0.85  my answer 2.83, –2.83 3.32, –3.32 1.17, –1.17

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A) exponential; y = 91*0.77^x  my answer B) linear; y = 0.77x+91 C) quadratic; y = 91x^2+0.77 D) quadratic; y = 0.77x^2+91 correct Use any method to solve the equation. If necessary, round to the nearest hundredth. 9x^2 = 17 3, –3  my answer 0.73, –0.73 4.12, –4.12 1.37, –1.37 i think it is the last one

dinamix
 one year ago
Best ResponseYou've already chosen the best response.1x(1) = 5/2 i((3)^1/2)/2 and x(2) = 5/2+i((3)^1/2)/2

dinamix
 one year ago
Best ResponseYou've already chosen the best response.1@ this solution for x^2+4x+7 =o @proud_yemeniah_

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0is my answer wrong @dinamix

dinamix
 one year ago
Best ResponseYou've already chosen the best response.1Can not be determined from the graph i think

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0okay thanks can u check on the questions I have left

dinamix
 one year ago
Best ResponseYou've already chosen the best response.1@proud_yemeniah_ lniear is correct

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0can u help me with whats left @dinamix Solve the equation by completing the square. Round to the nearest hundredth if necessary. x^24x=5 1.73, –1.73 5, –1  my answer 11, –7 1, 3 Use any method to solve the equation. If necessary, round to the nearest hundredth. 11x^2 = 8 0.85, –0.85  my answer 2.83, –2.83 3.32, –3.32 1.17, –1.17

dinamix
 one year ago
Best ResponseYou've already chosen the best response.10.85;0.85 is true u are really cool

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Thank you both! @dinamix @ASAAD123
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