TheSnakeANator TheSnakeANator

02-11-2017
Mathematics

contestada

please Explain your answer!

thank you

please Explain your answer thank you class=

Respuesta :

choixongdong choixongdong

02-11-2017

Substitute x = 3 into 2x^2 + 5
so
2x^2 + 5
= 2(3)^2 + 5
= 2(9) + 5
= 18 + 5
= 23

Brett answer wasn't correct. It's supposed to be 23

Answer Link

Otras preguntas

A building contains 50 one-bedroom units and 150 two-bedroom units. The one-bedroom units rent for $550 monthly; two-bedrooms rent for $675. The vacancy rate is

Find the distance between his house

Which of these redox reactions is spontaneous as written? a. Ni + Zn2+ → Ni2+ + ZnB. Mg + Li+ → Mg2+ + LiC. Cu + Au3+ → Cu2+ + AuD. Zn + Ca2+ → Zn2+ + Ca?

Graphic images can be stored in a variety of formats including ____.

Who was the first woman to represent a major political party on a presidential ticket

49. Which of the following represents the correct sequence? A. Goals → Mission → Policy → Strategy B. Policy → Strategy → Mission → Goals C. Mi

It’s Saturday night, and you are at your friend Roberto’s birthday party. Roberto introduces you to his grandmother. How should you greet her?

what was the Columbian Exchange between the Eastern and western Hemispheres What crops were taken from the Americans to the Eastern Hemisphere?

round 389,900 to the nearest 100,000

N Maya Angelou’s poem “Caged Bird,” what does the cage represent?