Prueba Diagnóstico Noveno

Prueba Diagnóstico Noveno

9th Grade

10 Qs

quiz-placeholder

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Prueba Diagnóstico Noveno

Prueba Diagnóstico Noveno

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Kelly De Arco

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Resuelva

 (x2+3x1)(5x+9)\left(x^2+3x-1\right)-\left(5x+9\right)  

 x2+2x+8x^2+2x+8  

 x2+8x10x^2+8x-10  

 x22x10x^2-2x-10  

 9x2 +89x^{2\ }+8  

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Resuelva

 (8r2 5t2+2rt)+(6rt+2r2t2)\left(8r^{2\ }-5t^2+2rt\right)+\left(-6rt+2r^2-t^2\right)  

 10r26t24rt10r^2-6t^2-4rt  

 10r2+4t2 8rt10r^2+4t^{2\ }-8rt  

 10r26t2+4rt10r^2-6t^2+4rt  

 6r26t2 4rt6r^2-6t^{2\ }-4rt  

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image

¿Cuál es el perímetro de la figura que se muestra en la imagen?

18x2+2718x^2+27

2x4+16x3+272x^4+16x^3+27

x2+8x+10x^2+8x+10

2x2+16x+272x^2+16x+27

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Resuelva

 (4xy)(6xy4)\left(4xy\right)\left(6xy^4\right)  

 10x2y510x^2y^5  

 24x2y424x^2y^4  

 24x2y524x^2y^5  

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Resuelva

 (x+3)(2x2x8)\left(x+3\right)\left(2x^2-x-8\right)  

 2x2+5x23x242x^2+5x^2-3x-24  

 2x3x2+6x2242x^3-x^2+6x^2-24  

 2x36x2+3x+242x^3-6x^2+3x+24  

 2x35x2+3x+242x^3-5x^2+3x+24  

6.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Cuando dos expresiones presentan el mismo literal y exponente, se dicen que éstas son expresiones S......

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Resuelva

 7y14z74y11z\frac{7y^{14}z^7}{4y^{11}z}  

 74y25z8\frac{7}{4}y^{25}z^8  

 74y14z6\frac{7}{4}y^{14}z^6  

 74y3z7\frac{7}{4}y^3z^7  

 74y3z6\frac{7}{4}y^3z^6  

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