Mathematics, 08.12.2020 17:30 kelseychristian24
If a quadratic equation has a negative leading coefficient and a discriminant of -40, which of the following is true?
1. The graph will be a parabola that opens down and does not touch the x-axis.
2. The graph will be a parabola that opens up and does not touch the x-axis.
3. The graph will be a parabola that opens down and touches the x-axis once.
4. The graph will be a parabola that opens down and touches the x-axis twice.
Answers: 2
Mathematics, 21.06.2019 19:30
The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?
Answers: 1
Mathematics, 21.06.2019 21:00
Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above
Answers: 2
Mathematics, 22.06.2019 01:00
1) your friend taylor missed class today and needs some identifying solutions of systems. explain to taylor where to find the solution(s) of any system using its graph 2)taylor graphs the following in desmos and decides that f(x) = g(x) at x = 0, x = 1, & x = 3. f(x) = 2x+1g(x) = 2x2+1 provide taylor some feedback that explains which part of the answer was incorrect and why.
Answers: 1
If a quadratic equation has a negative leading coefficient and a discriminant of -40, which of the f...
Mathematics, 08.07.2020 04:01
Computers and Technology, 08.07.2020 04:01
Mathematics, 08.07.2020 04:01
Mathematics, 08.07.2020 04:01
Mathematics, 08.07.2020 04:01
Mathematics, 08.07.2020 04:01
Mathematics, 08.07.2020 04:01
Mathematics, 08.07.2020 04:01
Mathematics, 08.07.2020 04:01
Medicine, 08.07.2020 04:01