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
AysviL [449]
3 years ago
10

An algebra tile configuration. There are 3 large tiles, 5 tiles each half the size of a large tile, and 8 tiles each one-quarter

the size of a large tile. Two of the large tiles are labeled plus x squared and 1 is labeled negative x square. Two smaller tiles are labeled plus x and 3 are labeled negative x. Six of the smallest tiles are labeled + and 2 are labeled minus. Which polynomial is represented by the algebra tiles? x2 – x – 4 x2 – x + 4 3x2 – 5x + 8 3x2 – 5x – 8
Mathematics
2 answers:
alexgriva [62]3 years ago
8 0

Answer:

x² - x + 4

Step-by-step explanation:

Algebra tile configuration involve the use of tiles to represent algebra problem in polynomial form.

Given that:

There are 3 large tiles. Two of the large tiles are labeled plus x squared and 1 is labeled negative x square. Therefore the large tiles is given by:

2(x²) + (-x²) = 2x² - x² = x²

5 tiles are each half the size of a large tile with Two labeled + x and 3 are labeled - x. The algebra of the small tiles is:

2(+x) + 3(-x) = 2x - 3x = -x

8 tiles are each one-quarter the size of a large tile, Six of the smallest tiles are labeled +1 and 2 are labeled -1. The algebra of the smallest tiles is:

6(+1) + 2(-1) = 6 - 2 = 4

Therefore the polynomial is given by:

x² + (-x) + (4) = x² - x + 4

algol133 years ago
4 0

Answer:

option B

Step-by-step explanation:

You might be interested in
Hiii, helpp thxxxxxx
PSYCHO15rus [73]

Answer:

because angles on a straight line add up to 180 degrees substract (180-110), step 2; you will get 70 degrees afterwards the angle y is perpendicular it's 90 degrees.step 3;add (90+70) you get 160 .step 4;then substract (180-160) you get your answer as 20 degrees

7 0
3 years ago
Read 2 more answers
The speed of a boat in still water is 25 mph. The boat is traveling on a river with a current flowing south at 10 mph. At what a
nikitadnepr [17]

Answer:

B. 23.58

Step-by-step explanation:

I got it right

7 0
4 years ago
Find the volume of a right circular cone that has a height of 17.7 cm and a base with a diameter of 15.8 cm. Round your answer t
Lelu [443]

Answer:

1156.8cm^3

Step-by-step explanation:

The volume of a cone is given as:

V =\frac{1}{3}  \pi r^2h

where r = radius

h = height of cone

The height of the cone is 17.7 cm and its base radius is 7.9 cm (diameter is 15.8 cm).

Its volume is:

V = \frac{1}{3} * \pi = 7.9^2 * 17.7\\ \\V = 1156.8cm^3

3 0
3 years ago
Read 2 more answers
41. Find the area of the triangle. <br><br> a. 30 yd <br> b. 45 yd<br> c. 28 yd <br> d. 60 yd
Mariana [72]

Answer:

D

Step-by-step explanation:

Area is found by LxWxH

5 0
3 years ago
Read 2 more answers
The base of the triangle is seven less than twice its height. If the area of a triangle is 102cm², find the length of the base.
Charra [1.4K]
Hello, i am not really good at math but try multiplying...

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do I do this? I'm failing geometry and I need to figure this out or I won't graduate.
    7·1 answer
  • During a job fair last year an employer spent 200 minutes interviewing people for jobs this year the employer wants to interview
    15·1 answer
  • Plz help me. how many solutions
    15·2 answers
  • Which of the suggestions do NOT rely on the support of a parent or guardian?
    14·2 answers
  • Round 27.977 to do nearest hundredth
    10·2 answers
  • Would someone mind helping me? I really need this answer but I'm so confused. I would appreciate any help :) and if you get the
    9·1 answer
  • Samantha has 60 pencils. Part A: If Samantha gave away 25% of her pencils, then how many of her pencils did she give away? Part
    15·1 answer
  • If the probability for an event is 1/6,what would that be as a percent rounded to the nearest tenth?
    6·2 answers
  • What is 3.6% as decimal’s?
    13·2 answers
  • Karen's furniture store advertised a table at 23% discount. The original selling price was $123, and the sale price was $100. Wh
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!