Amalinr Amalinr
  • 20-02-2021
  • Mathematics
contestada

Y = 0.4x^2 + 2x + 2.5 Help!

Respuesta :

DWRead
DWRead DWRead
  • 20-02-2021

Answer:

Step-by-step explanation:

Are you trying to find the x-intercepts?

Pythagorean Theorem:

x = [-2 ±√(2^2-4(0.4)(2.5)]/[2(0.4)] = -2.5

Answer Link
amiya151 amiya151
  • 21-02-2021
Answer: I’m positively sure that it’s -2.5
Answer Link

Otras preguntas

Which operation gives a result of 1.39? A. sum of 2.39 and -130 B. sum of 0.63 and 1.25 C. sum of -2.96 and 4.35 D. sum of -5.66 and 1.25
Sophia wanted to increase the area of her vegetable garden she extended the length from 10 feet to 30 feet how many times larger is the are of the garden
THANK YOU , PLEASE INCLUDE EXPLANATION
The proportion of americans who support the death penalty is 0.53. a sample of 1000 randomly selected americans is surveyed by telephone interview. the probabil
Anita take home pay is 2200. She spends 14% of her take-home pay on groceries. How much is Anitas monthly bill?
The times in the past when continental glaciers covered large parts of Earth’s land surface were the ____________________.
Please help me with this one too
given the system of equations 2x+5y=21 x+2y=6 what is the value of x
Can somebody please help me here
List some examples of psychophysical interaction.