katyapeplow katyapeplow

02-06-2020
Mathematics

contestada

What is 3x²-2 if x is -3

Respuesta :

devishri1977 devishri1977

02-06-2020

Answer:

Step-by-step explanation:

3x² -2 =3*(-3)²-2=3*9 - 2

= 27 - 2

= 25

Answer Link

Otras preguntas

Volume 350m density 1.11kg m^3 find mass?

Assume that x is a binomial random variable with n=600 and p=0.3. Use a normal approximation to find the following probabilities. a. P (x>180) b. approximat

1. In an atom, an electron and a proton are separated by a distance of 1 x 10-8m. a) Find the force on the electron. b) Assuming a circular orbit (which wouldn'

What does Of Plymouth Plantation reveal about the Pilgrims readiness to establish a new colony where they landed

Smita is a young woman who has been dressed in an elaborate garment and is being separated from the rest of the community. After three days of various rituals,

When Brady is hot he sweats. When Brady is cold, he gets goose bumps on his skin so he will warm up more quickly. This is an example of how the body tries to ac

What do most enzymes that utilize ATP also require as a cofactor? a. Mg2+ b. NAD+ c. Thiazolium pyrophosphate d. Coenzyme A

I need help please ASAP (WHY WAS GALILEO’S HELIOCENTRIC THEORY CONTROVERSIAL?)

Richard likes to manipulate data and organize things. His friends often ask him to help them organize their finances and paperwork for taxes. Richard is conside

8. [06.02] On a potential energy diagram, what type of reaction will always have the reactants at a higher potential energy than the products? (2 points) O Exot