jeanlubin745 jeanlubin745

02-08-2020
Mathematics

contestada

Solve for x in the equation 2xsquared-5+1=3.

Respuesta :

chezzah chezzah

05-08-2020

Answer:

x = 1.87

Step-by-step explanation:

2x^2 - 5 + 1 = 3

2x^2 = 3 + 5 - 1

2x^2 = 7

x^2 = 7/2

x = √3.5

x = 1.87082.....

x = 1.87 ( 3 significant figures )

Answer Link

Otras preguntas

C is 2 D is 1 please help me with this question

The stem and leaf plot below gives sample air fares from Dallas to two cities: Atlanta and L.A

Using 4, 16, 10, 24, and 25 create a problem in which the answer equals 1. You may use operations more than once.

What is the angle of rotation of the image? A. 60° B. 90° C. 120° D. 180°

For a hypothesis test of the claim that the mean amount of sleep for adults is less than 66 hours, technology output shows that the hypothesis test has power o

How does the map reflect american foreign policy in the caribbean? the united states wanted european countries to get involved in the caribbean. the united stat

△XLW≅△XGD. What is length of GD¯¯¯¯¯¯ ?

Applying the concept. Distance formula/ midpoint formula. Not sure how to figure this one out. or if I need to use one of the formulas.

In order To be exiled from Athens a significant amount of charges had to be brought in proven

I need help with 43-45