tomerayash69 tomerayash69

04-02-2024
Mathematics

contestada

One of the solutions to the equation 5x^2+b x+12 = 0 is − 4/5. Find the value of b .

Respuesta :

jsimpson11000 jsimpson11000

04-02-2024

Answer:

=====

Step-by-step explanation:

If one of the solutions is - 4/5....put that value in for 'x' to compute 'b'

5 (-4/5)^2 + (-4/5) b +12 = 0

80/25 + 12 = 4/5 b

5/4 ( 80/25 + 12 ) = b = 19

Answer Link

Otras preguntas

what warning about the foreign nation does washington give in his farewell address

Which statement correctly describes the cells produced by meiosis? A.The genetic material of the original cell is divided among the new cells. B.The genetic mat

14a +28c=7 solve for c

How much total energy is dissipated in 10. seconds in a 4.0-ohm resistor with a current of 0.50 ampere? (1) 2.5 J (3) 10. J (2) 5.0 J (4) 20. J

Which development is most closely associated with the beginning of the Byzantine Empire? (1) emergence of the Russian Orthodox Church (2) division of the Roman

Given the equation representing a closed system:N2O4(g) <=> 2NO2(g) Which statement describes this system at equilibrium? (1) The volume of the NO2(g) is

The graph of a linear equation contains the points (3,11) and (-2,1) Which point also lies on the graph

Did Baron De Montesquieu believe that government was based on a contract between people and the ruler.

5!(3!)/4! all include factorials. what to do?

Formula A: CH3 Formula B: C2H6 Given the two formulas representing the same compound: Which statement describes these formulas? (1) Formulas A and B are both em