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

If 3 pieces of candy cost $2.10, how much would 8 pieces cost

Atoms of Mg combine with atoms of F to form a compound. Atoms of which of the following elements combine with atoms of F in the same ratio? Al Li Cl Ba

How do u add fractions together for fifth grade

Which of the following is not affected by muscles?

Dakota believes that Credit Services Corporation (CSC) has discriminated against her on the basis of gender. She files a suit against CSC under the Civil Rights

which of these is the best way to avoid gun violence A. Carry a gun for protection B. Be assertive but not aggressive C. Escalate every situation D. React wit

What absorbs more carbon dioxide the atmosphere or oceans?

Daydreaming while driving is an example of which type of distraction? A. visual B. Auditory C. Biomechanical/Manual D. Cognitive

Look at this image. These paintings were found in: A. a Minoan castle. B. a Greek temple. C. the Lascaux caves. D. the Great Pyramid of Giza.

hi i love my life but not myself what to do :)