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

The mass attached to a spring balance is 80 g. When the spring is stretched 10 cm. it requires a force of 0.2 N to hold it motionless. The mass-spring system se

PLEASE HELP ME ON THIS PLZ EXPLAIN THANK U

Which of the following claims about Yu Hsien is supported by this source? A.) Yu Hsien had once been a Christian before becoming Boxer. B.) Yu Hsien was the fou

What did chamberlian believe Britain should also do during appeasement

________ are consumer products for which a consumer either has little awareness or interest until a need arises. these products require a lot of advertising, pe

What is the number of species present in an ecological community known as?

What were the major political, economic, and social motivations that influenced European imperialism?

4(2x+7)-3(x-1) binomial in simplest form

What is the importance of understanding Mendel's laws of segregation and independent assortment?

Which response involves induction? "you made fun of that kid, so i'm putting you in time out." "you made fun of that kid, so you are a bad boy." "you made fun o