gracetangney gracetangney

19-05-2021
Mathematics

contestada

What is the discriminant of Y=9x^2-3x-2???????

Respuesta :

amaramoses514 amaramoses514

19-05-2021

Answer:

Discriminant= b²-4ac

a = 9 b = -3 and c = -2

Discriminant = (-3)² - 4(9)(-2)

= 9+72

Discriminant = 81

Ans = 81

Answer Link

Otras preguntas

Ratio 390mm to 13 cm as fraction in the lowest term

What does Jordan almost do while driving that causes Nick to tell her she is a careless driver? A) She nearly hits a workman while driving. B) She nearly hits a

a raisin in the sun (RUTH) what are her character traits or physical traits with page numbers possibly two traits.need help asap!

Federally funded health insurance for a person over the age of 65 is called A. Social Security B. Medicare C. an HMO D. a PPO

Which of the following is the process by which organisms use oxygen to break down glucose to maintain homeostasis? Cell division Cellular respiration Excretion

why do you think that government must assume the overall responsibility for public facilities even when it gets private companies to do party of the job?

lm so confused,Someone please solve and explain

At 60 miles per hour, my car's dashboard shows 4000 rpm. This means that the crankshaft, which drives the car, is turning at 4000 revolutions per minute. If a c

The figure below shows two parallel lines cut by a transversal: Which statement is true about ∠1 and ∠2? A: They add up to 90 degrees, because they are a pair o

Please need help with son's assignment . Please answer the following questions A. Find the perimeter of the square B. Find the perimeter of the rectangle C . F