Mathematics, 05.05.2020 17:17, gatorboy1788
A fountain on a lake sprays water in a parabolic arch modeled by the equation y = -0.3x2 + 3x. A beam of light modeled by the equation -2x + 5.5y = 19.5 passes through the fountain to create a rainbow effect. If the beam cuts the water spray at points A and B, such that point B is at a higher level than point A, what distance from the ground level is point A?
A.
1.66 units
B.
4.15 units
C.
5.44 units
D.
6.14 units
E.
7.13 units
Answers: 1
Mathematics, 21.06.2019 16:00, esdancer5403
Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.
Answers: 1
Mathematics, 22.06.2019 04:40, XxrazorxX11
Tiene pendiente -4 y pasa por el punto (-3, -2) encuentre la ecuación de la recta , ayuden porfa urgente
Answers: 1
Mathematics, 22.06.2019 05:40, Wyatt3104
This activity will you meet these educational goals: mathematical practices-you will make sense of problems and solve them, reason abstractly and quantitatively, and usemathematics to model real-world situations. directionsread the instructions for this self-checked activity type in your response to each question, and check your answers. at theend of the activity, write a brief evaluation of your work.
Answers: 1
A fountain on a lake sprays water in a parabolic arch modeled by the equation y = -0.3x2 + 3x. A bea...
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