Mathematics, 20.04.2021 20:10 emmilee94
Find a value of k such that kx2 + 12x - 4 = 0 has one real-number solution. Explain.
A. 6; the equation of the discriminant is 12(2) – 4k(4) = 0.
O
B. -9; the equation of the discriminant is 122 - 4k(-4) = 0.
O C. 36; the equation of the discriminant is 122 - 4k = 0.
O
D. 9; the equation of the discriminant is 122 - 4k(4) = 0.
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:00, vaelriacb9300
The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?
Answers: 2
Mathematics, 21.06.2019 19:30, Tcareyoliver
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
Mathematics, 21.06.2019 20:30, natebarr17
The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a
Answers: 2
Mathematics, 22.06.2019 00:30, aidenbender06
What are the greatest common factor of 75 and 30
Answers: 2
You know the right answer?
Find a value of k such that kx2 + 12x - 4 = 0 has one real-number solution. Explain.
A. 6; the equ...
Questions in other subjects:
Mathematics, 14.06.2020 23:57
Social Studies, 14.06.2020 23:57
Mathematics, 14.06.2020 23:57
Mathematics, 14.06.2020 23:57
Mathematics, 14.06.2020 23:57
