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
Another question on Mathematics
Mathematics, 21.06.2019 20:30
Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.
Answers: 1
Mathematics, 21.06.2019 20:30
Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints
Answers: 1
Mathematics, 21.06.2019 23:50
Write the standard form of an equation with (see picture below)
Answers: 2
Mathematics, 22.06.2019 01:00
The triangles are similar. what is the value of x? enter your answer in the box.
Answers: 1
You know the right answer?
A fountain on a lake sprays water in a parabolic arch modeled by the equation y = -0.3x2 + 3x. A bea...
Questions
Mathematics, 04.12.2020 22:30
Arts, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
History, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
English, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
Mathematics, 04.12.2020 22:30
