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

1. Read the following lines from "Tonight I Can Write." Write, for example, The night is starry and the stars are blue and shiver in the distance. The night win

Why is the human brain "Special"?

The consultant Takako Yoshinori ________ with Golden Meal Company’s marketing team to develop a new marketing strategy. Select one: A. employed B. provided C. c

Which phrase best suggests the main tone of the last stanza?

what is 47.7273 rounded

(-2) + (3 - 7) (-1) * (-2)

When Mason left his house in the morning, his cell phone battery was partially charged. Let B B represent the charge remaining in Mason's battery, as a percent

I NEED HELP BRAINLIEST TO WHOEVER ANSWERS FIRST (question below)

Which of the following sentences is correct? A. We will arrive, we will play, and we will won. B. We will arrive, we will play, and we will win. C. We will arri

Your paycheck is $800 every two weeks. Each month, your fixed expenses include the following: $675 for rent; $200 for utilities; $115 for insurance premiums; an