1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
IrinaK [193]
3 years ago
14

The partial factorization of x2 – x – 12 is modeled with algebra tiles. An algebra tile configuration. 4 tiles are in the Factor

1 spot: 1 is labeled + x, 3 are labeled +. 1 tile is in the Factor 2 spot and is labeled + x. 20 tiles are in the Product spot: 1 is labeled + x squared, 3 are labeled + x, the 4 tiles below + x squared are labeled negative x, and the 12 tiles below the + x tiles are labeled negative. Which unit tiles are needed to complete the factorization? 3 negative unit tiles 3 positive unit tiles 4 negative unit tiles 4 positive unit tiles

Mathematics
2 answers:
ale4655 [162]3 years ago
8 0

Answer:

Step-by-step explanation:

Given that

x² - x - 12

Let factorize this first

Check attachment for simplification

x² - 4x + 3x - 12

x(x - 4) + 3(x-4)

(x + 3)(x - 4)

So, 4 negative unit tiles are need

melomori [17]3 years ago
3 0

Answer:

4 negative tiles

Step-by-step explanation:

You might be interested in
kim has 18 toys.1/3 of the toys are teddy bears.1/6 of the toys are balls and the rest are dolls.How many dolls does Kim have
Korvikt [17]
D represents dolls

1/3×18+1/6×18+d=18

18/3+18/6+d=18

6+3+d=18
9+d=18

d=18-9
d=9
7 0
3 years ago
Choose a number line to model the following situation: Pedro deposited $35 in his savings account, then withdrew $50.
OlgaM077 [116]
The answer is D

Pedro added $35, then took away $50 dollars, which graph D shows. Graph B also shows this, however it's in the wrong order, making it incorrect
7 0
3 years ago
Read 2 more answers
Amy and Darren each solved the following system of equations using a different method
kakasveta [241]

Answer:

what is

Step-by-step explanation:

the the 3 4 4

8 0
3 years ago
Solve. 2 = 4 times quantity z 1
timofeeve [1]
2 because 4/2=2 hope it works
5 0
3 years ago
A prism with length of 3 units, height of 3 and one-fourth units, and width of 1 unit. What is the volume of the prism? whole-un
german

Answer:

9

2

9\dfrac{3}{4}\ \text{units}^3

Step-by-step explanation:

l = Length of prism = 3 units

h = Height of prism = 3\dfrac{1}{4}=\dfrac{13}{4}\ \text{units}

w = Width of prism = 1 unit

Volume of a prism is given by

V=lwh\\\Rightarrow V=3\times 1\times \dfrac{13}{4}\\\Rightarrow V=9.75\ \text{units}^3=9\dfrac{3}{4}\ \text{units}^3

The number of whole unit cubes that can fit inside the prism is 9

For quarter cubic units

\dfrac{9}{4}=2\dfrac{1}{4}

The number of quarter cubic units that can fit inside the prism is 2

Total volume of the prism is 9\dfrac{3}{4}\ \text{units}^3.

7 0
3 years ago
Other questions:
  • What is the inverse of the following function?
    11·1 answer
  • Which quotient results in a terminating decimal? A.)5/6 divided by 1/3 B.)50 divided by 6/5 C.)1/2 divided by 3/5 D.)100 divided
    11·1 answer
  • Find the length of XY.<br> Imported Asset <br><br> 4<br><br> 8<br><br> 16<br><br> 11.3
    13·1 answer
  • Which is a solution to (x - 2)(x + 10) = 13?<br> Ox= 3<br> x = 8<br> x= 10<br> x= 11
    6·2 answers
  • How fast would you have to drive to go 183 miles in 3 hours ?
    13·2 answers
  • The square root of 100
    11·2 answers
  • <img src="https://tex.z-dn.net/?f=3x%20%2B%20%28-2x%29%20%2B%202%20%3D" id="TexFormula1" title="3x + (-2x) + 2 =" alt="3x + (-2x
    8·1 answer
  • The graph of a system of linear equations shows 2 lines with different slopes.
    5·2 answers
  • What are the percents of each of these?
    9·2 answers
  • The data below consists of the test scores of 32 students. Construct a 99% confidence interval for thepopulation mean.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!