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

Why might you be at a disadvantage if you choose not to keep your money in a bank?.

26.174x79 skSMSDKKDLsd

The table shows a proportional relationship. x 1 2 3 y 16 32 48 Write an equation that represents the proportional relationship.

A regional bank implemented an automated solution to streamline their operations for receiving and processing checks. they would like to further enhance the sol

The expression 10s+5m represent a students score on a social studies test,where s= the number of correct short answer items and m= the number of correct multipl

P(2,4) Q (6,8) R(4,7) T (9,12)

Riley jarred 36 liters of jam after 4 days. how many days does riley need to spend making jam if she wants to jar 45 liters of jam in all? solve using unit rate

Alexa has 8 cubic feet of potting soil and 3 flower pots. she wants to put the same amount of soil into each pot. how much soil will she put into each flower po

Which brand velocity group sports advisory board member is the former executive director of the national basketball players association?.

A company which has sufficient cash, or other current assets convertible into cash in a relatively short period of time, in order to pay currently maturing debt