presleythill presleythill

13-05-2020
Mathematics

contestada

Find the number of real solutions of each equation using the discriminant.
1: x^2 + 25 = 0
2: x^2 - 11x + 28 = 0
3: x^2 + 8x + 16 = 0

Respuesta :

jonathone1978 jonathone1978

13-05-2020

Answer: 1: x^2 + 25 = 0 x=5

2: x^2 - 11x + 28 = 0 x=7 i think

3: x^2 + 8x + 16 = 0 x=-4

Step-by-step explanation:

Answer Link

Otras preguntas

2 Points How is voice different from point of view?

A raindrop of mass 3.26 10-5 kg falls vertically at constant speed under the influence of gravity and air resistance. Model the drop as a particle.(a) As it fal

What was the range of snowfall in Denver?

A cosmic ray proton moving toward the Earth at 3.5x 10^7 ms experiences a magnetic force of 1.65x 10^-16 N. What is the strength of the magnetic field if there

Points Possible: 6, Points Correct: 4 These statements describe saving presentations. Click on an icon to save. It is a good idea to save often. Name your f

Given the following code. float dollars[5] = {1986.10, 240.99, 215.50, 75.00, float euros[5]; Give the C++ code that will fill the euros array with the correspo

Help asap The scale of a town map is 1 inch to 3 miles. On the map, a lake and the downtown are 4 inches apart. What is the actual distance between the lake and

If f(x) = -2x - 5 and g(x) = x^4 what is (gºf)(-4)

Which of his own films did alfred hitchcock remake?

PLEASE HELP IMMEDIATELY What is the equation for the line of reflection? Answers: X=3 Y=3 Y=x X=6