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 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 candy is in the shape of a sphere. The candy has a radius of 1.5 centimeters. Which of the following is closest to the volume of the candy? (Use 3.14 for π.)
our hamburgers (be)so tasty!
our hamburgers (be)so tasty!
if a = 6, b = 3, and c = 7, evaluate the following expression (picture below) A 84 B 147 C 3 D 1/3
Which measurement is closest to the volume, in cubic inches, of the stack of disks? A 7 B. 25 C. 99 D. 396
What percent of the first 20 natural numbers are one-diget numbers
11) A claim is sent electronically yo a clearinghouse for procesing, However, there is an error in the claim. What happens to that claim? a. it is returned to t
Solve for h. 6h= 7h + 5 H= ?
The first quartile (Q1) value from the above box plot is _______
On a popular television game show, a contestant must choose one of the five envelopes. One envelope contains the grand prize, a car. Find the probability of not