Search Header Logo

Prueba Diagnóstico Noveno

Authored by Kelly De Arco

Mathematics

9th Grade

Used 3+ times

Prueba Diagnóstico Noveno
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

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  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?