Final B2

Final B2

8th Grade

10 Qs

quiz-placeholder

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Final B2

Final B2

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Juan Sim

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Cuál es el resultado utilizando las propiedades de los números complejos para

 i3i^3  ?

 i-i  

 ii  

 1-1  

ninguna es correcta

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Realizar

 100\sqrt{-100}   y escribir la respuesta de la forma estándar  a+bia+bi   

 10i10i  

 10i-10i  

 ii  

 11  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resolver i(10i1+i)i\left(\frac{10-i}{1+i}\right)  

y escribir la respuesta de la forma estándar   a+bia+bi  

  

 112+92i\frac{11}{2}+\frac{9}{2}i  

 11292i\frac{11}{2}-\frac{9}{2}i  

 112+92i-\frac{11}{2}+\frac{9}{2}i  

 11292i-\frac{11}{2}-\frac{9}{2}i  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Resuelve la ecuación

x=1 , x=-3
x=2, x=3
x=3, x=-3
x=2, x=-1

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x25+6xx^2-5+6x  
Al completar el cuadrado el resultado es

 (x3)2+14\left(x-3\right)^2+14  

 \left(x+3\right)^2+14  

 (x3)214\left(x-3\right)^2-14  

 (x+3)214\left(x+3\right)^2-14  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2y2+8y+32y^2+8y+3  
Al completar el cuadrado el resultado es

 (y+2)25\left(y+2\right)^2-5  

 2(y2)252\left(y-2\right)^2-5  

 2(y+2)252\left(y+2\right)^2-5  

 2(y5)2+22\left(y-5\right)^2+2  

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

ENCUENTRA LAS SOLUCIONES DE LA SIGUIENTE ECUACION CUADRATICA:

2X2-200=0

X1=10, X2=-10

X1=1, X2=-1

X1=100 X2=-100

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