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 ( 67+ )
Otras preguntas
What state of matter is earwax and why?
Wayne has a rectangular painting. The width of the painting is 5/6 of a foot, and the length is 3/4 of a foot. What is the area of the painting?
Your home insurance provides for replacement value for personal property losses. A microwave is stolen. It cost $258 two years ago and has an expected life of s
1. How can new technologies be used to create art? Answer must be at least three (3) complete sentences.
What type of medication is prescribed for a bacterial infection such as strep throat? antifungals antibiotics antivirals antiprotozoals
Two cars start moving from the same point. One travels south at 52 mi/h and the other travels west at 39 mi/h. At what rate is the distance between the cars inc
Can anyone answer this for me?
Solve for b. Round your answer to the nearest whole degree. 5.1 bº 3.6 100
Adjectival phrase the Amazon river
Even though the gambling laws of the state prohibit gambling on professional sports games, the defendant placed a bet with a bookie on the outcome of a football
