marquttx
marquttx
18-07-2022
Mathematics
contestada
I need help with this
Respuesta :
mathstudent55
mathstudent55
18-07-2022
Answer:
361
Step-by-step explanation:
discriminant = b² - 4ac
= (21)² - 4(1)(20)
= 441 - 80
= 361
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
What is the "Evaporation Surface" formula? Thanks
What three types of organisms make up a food chain?
how many kilograms is a mass of a cat and show your work
Which personal pronoun agrees with its antecedent and correctly completes the sentence? Recently, Marcus visited __________ favorite cousin in Oregon. A. him B.
A ____ is the name for ALL organisms that get their nutrients and energy from other organisms. A. parasite B. heterotroph C. fungi D. none of the above
three(two squared minus9)
what is 4.035 as an equivalent %
How does gene therapy affect a cell? A. Cells with functioning genes are replaced with mutated genes. B. Cells with defective genes are replaced with cells of n
Which of the following is true about blood pressure? A. It falls when the heart contracts. B. Artery walls help to maintain pressure, even between heart beats.
how far can your little brother get if he can travel at 2.5 minutes per second and in 5 seconds u will discover that his squirt gun has ran out of paint.
