michvellej89 michvellej89

02-10-2021
Mathematics

contestada

What is the number of real solutions of the equation 2x2 – 3x + 7 = 0?

Respuesta :

lizbethmaldonado2003 lizbethmaldonado2003

02-10-2021

2x2-3+7=0
-7. -7
2x2-3=-7
+3. +3
2x2=-4
/2. /2
2=-2
No real solution

Answer Link

Otras preguntas

If a bowling ball were moved from Earth to the moon, how would it's weight and mass change? A. The bowling ball would weigh the same, but it's mass would increa

Which word in the sentence is a participle? Do not cry over burnt toast! a. Do b. over c. burnt d. cry

In Act III, Scene 1, who hears these words from Titania? Thou art as wise as thou art beautiful. A. Puck B. Oberon C. Bottom D. Peaseblossom

Which type of energy drives the water cycle? a. solar b. wind c. geothermal d. nuclear

Free-market economies use ______ to distribute goods, services, and resources A.Price B. Command C.Government

Using pairs of opposites, such as Helena and Hermia, is called A. doubling. B. foreshadowing. C. irony. D. realism.

Hammurabi's Code brought a sense of fairness to his people and established order in society. a. True b. False

Which word in the sentence is a participle? Do not cry over burnt toast! a. Do b. over c. burnt d. cry

Divide. – 5.4 ÷ 0.9 = a. –6.0 b. –0.6 c. 0.6 d. 6.0

how many carbons in amino acids?