nicoleharford nicoleharford
  • 11-12-2020
  • Mathematics
contestada

Help please. Would be grateful if you could explain how to get the answer

Help please Would be grateful if you could explain how to get the answer class=

Respuesta :

Аноним Аноним
  • 11-12-2020

Answer:

B:12

Step-by-step explanation:

we know factors will make the equation equal 0,

so we need to use 4 in synthetic division and make sure k will allow it to equal 0

     1   -2   -11   k

4  I 1  2    -3    ?

4 x -3 = -12

so k must be 12

Answer Link

Otras preguntas

whats a dodo birds movement
How do daily human activities affect the ecosystem?
EXPLAIN HOW YOU WOULD USE REPEATED SUBTRACTION TO FIND 8 DIVIDED BY 2
who is considered the founder of georgia help me now
a rocket speed is 2 1/3 miles per second. how fast is this in miles per hour?
Hey guys, I need 5 sentences!¿Prefieres viajar en coche, en tren, en barco o en avión? ¿Por qué?
turn 0.5 into a fraction
Find the volume of a sphere with a radius of 1. Use 3.14 for π . Round your answer to the nearest tenth.
The energy efficiency of a car is approximately 20%. If you put 10 gallons of gas into the car, how many gallons are “wasted”?
A car can travel 476 miles on 14 gallons of gas. White an equation relation the distance to the number of gallons. How many gallons of gas does this car need to