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

Give an example of an endangered species other than the beluga and explain why.

What countries has the United States dealt with regarding unfair trade practices?

What is the constant proportional in the equation y=2x?

In chapters 22 and 23 of The Adventures of Huckleberry Finn, the idea that the common swindlers, the duke and the king, believably pose as royalty can be viewed

Anyone know what to make of it

9 9. Josie has a total of 92 coins in her coin collection. This is 8 more than three times the number of quarters in the collection. How many quarters does Josi

Lol rhdhrbdbbdhdhehebebe

Which expression is a perfect cube?

What two texts are the main sources of religious guidance in Islam? Qur’an and Hajj Hadith and Sharia Sunna and Qur’an Hajj and Sunna

Determine the angle of the unknown measure Please answer