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stiv31 [10]
3 years ago
12

Perfect square trinomial:

Mathematics
1 answer:
Dennis_Churaev [7]3 years ago
3 0

Answer:

k² - 18k + 81

Step-by-step explanation:

Using the given model then

(k - 9)² with a = k and b = 9

= k² - 2(k)(9) + 9²

= k² - 18k + 81

You might be interested in
A square piece of fabric is the side length of 3.2 cm find the area of the piece of the fabric
Sauron [17]

The area of square fabric piece is 10.24 cm^2

Step-by-step explanation:

Square is a four-sided shape where all sides are equal. The area of square is calculated by using its side.

Given

Side length of fabric piece = s = 3.2 cm

The area of square is given by:

Area = A = s^2

Putting s= 3.2

Area = (3.2)^2\\= 10.24\ cm^2

Hence,

The area of square fabric piece is 10.24 cm^2

Keywords: Square, area

Learn more about area of square at:

  • brainly.com/question/8224301
  • brainly.com/question/8180193

#LearnwithBrainly

7 0
3 years ago
PLEASE HELP!!!
Oksanka [162]

Answer:

PLEASE HELP!!!

1. Under what conditions must we assume a Student t distribution for the sampling distribution of sample means when testing a claim about a population mean?

2. Give one difference between the Student t distribution and the normal distribution.

3. Which TI-84 calculator command or StatCrunch dialog box is used to find the P-value given a t test statistic?

Step-by-step explanation:

PLEASE HELP!!!

1. Under what conditions must we assume a Student t distribution for the sampling distribution of sample means when testing a claim about a population mean?

2. Give one difference between the Student t distribution and the normal distribution.

3. Which TI-84 calculator command or StatCrunch dialog box is used to find the P-value given a t test statistic?

4 0
3 years ago
F(x) = -2x+3 for f(-3)=
sergey [27]

Answer:

Use the given functions to set up and simplify  

f(−3)=6

Step-by-step explanation:

i think this is correct

5 0
3 years ago
Read 2 more answers
Grade 6 please answer this
Scrat [10]

Answer:

Step-by-step explanation:

follow PEMDAS (parentheses, exponent, multiplication, division, addition, subtraction)

6 0
3 years ago
HELPPPPP TYYY NO LINK OR ELSEWEE.. LOL
vlabodo [156]

41.12 is the answer

so the perimeter is cirumference of circle + 16

25.12 + 16

41.12 is the perimeter

8 0
3 years ago
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