Seudónimo Seudónimo

02-11-2020
Mathematics

contestada

What is the value of 3x^2-5x+2 when x=-4?
a. -66
b. -26
c. 30
d. 70

Respuesta :

seetha1980 seetha1980

02-11-2020

Answer:

d. 70

Step-by-step explanation:

Substituting the value of x=-4, in the given quadratic expression,

3* (-4)^2 - 5*(-4) + 2

= 3*16 - (-20) + 2

= 48 + 20 + 2

= 70

Answer Link

Otras preguntas

a market structure in which ther a single buyer

According to the author what evidence is there that Mansa Miss was a powerful and wealthy monarch The text ⬇️ The flow of sub-Saharan gold to the northeast pro

(q-1)²please help!! urgent!!

Which phrase best completes the diagram? Achievements of the maya civilization, Built huge pyramids, Created a decentralized government. A. got rid of slave

How do you create depth on a piece of paper? A. Create a foreground, mid-ground, background B. All answers apply C. Use a variety of sizes D. Overlap

WILL MARK BRAINLIEST 50 POINTS Find the area of the regular pentagon if the apothem is 7 ft and a side is 10 ft. Round to the nearest whole number. 175 ft2 350

Which equation is quadratic in form?

27. What type of intellectual property protection covers original works for an author's life plus 70 years? O copyright O inventor's insurance Opatent O tradema

I saw this in a newspaper – it was a puzzle for adults, fully grown humans, but I think you will find it easy.All the digits from 1 to 9 are used in this grid,

Write the equation of the line in slope-intercept form. The equation of the line in slope-intercept form is ___