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Nookie1986 [14]
3 years ago
15

How many observations are accounted for in the stem and leaf graph? What did you do to find the answer?

Mathematics
1 answer:
balu736 [363]3 years ago
3 0

Answer:

i put 2

Step-by-step explanation:

You might be interested in
Sin³xcosx+sinxcos³x=sinxcosx
Svetllana [295]

Answer:

Step-by-step explanation:

sin^3xcosx+sinxcos^3x\\=sinx cosx(sin^2x+cos^2x)\\=sinx ~cosx(1)\\=sin~x~cos~x

6 0
3 years ago
The length of a square is 256m and the breadth is 238m what is the perimeter
nikitadnepr [17]

The perimeter is 988 meters

Further explanation:

The given square has different length and breadth which means that the given square is a rectangle.

The formula for perimeter of a rectangle is:

P=2L+2W

Given

Length=L=256m

Breadth=W=238m

Putting the values in the formula:

P=2(256)+2(238)\\=512+476\\=988\ meters

The perimeter is 988 meters.

Keywords: Rectangle, Perimeter

Learn more about perimeter at:

  • brainly.com/question/10435816
  • brainly.com/question/10879401

#LearnwithBrainly

8 0
3 years ago
What is 9 ten thousandths in scientific notation
olchik [2.2K]

9 ten thousandths is 0.0009, so it would be 9*10^-4

7 0
3 years ago
PLSSS HELP ASAP<br> solve questions 1-5 please
sertanlavr [38]

#1. 4x^2 + 17 - 15 = 0

Use the roots given, and plug them in to a factored form. Then, foil! It can also be helpful to multiply the equation to get rid of decimals/fractions.

(x - 3/4)(x + 5) = 0

x^2 - 3/4x + 5x - 3 3/4 = 0

x^2 + 4.25 - 3.75 = 0 (multiply everything by 4)

4x^2 + 17 - 15 = 0

#2. y = 0, -4

Both 4y^2 and 16y contain a 4 in the coefficient and a y in the variables. Therefore, we can factor out a 4y from each.

4y(y + 4) = 0

Then, set both parts of the factored equation equal to 0.

4y = 0

y = 0

y + 4 = 0

y = -4

#3. a = 0, -3

Both 6a^5 and 18a^4 contain a 6 in the coefficient and an a in the variables. Therefore, we can factor out a 6a^4 from each.

6a^4(a + 3) = 0

Then, set both parts of the factored equation equal to 0.

6a^4 = 0

a = 0

a + 3 = 0

a = -3

#4. x = -8

We are looking for two terms that multiply to equal a * c, and add up to equal b. We know that 8 + 8 = 16, and 8 * 8 = 64. There are no negatives in this equation, therefore both signs in our factored form are positive.

(x + 8)(x + 8) = 0

x + 8 = 0

x = -8

#5. x = -8, 8

First, subtract 64 from both sides. The key word here is 'factoring.' If this was not present, there is a different way (which may be easier for some).

x^2 = 64

x^2 - 64 = 0

Next, use the difference of two squares property to factor (x - c)(x + c), and set the two binomials equal to 0.

(x - 8)(x + 8) = 0

x - 8 = 0

x = 8

x + 8 = 0

x = -8

Hope this helps!! :)

3 0
3 years ago
circle terms and simplify each of the following expressions. a. 3+1 *4+(-7) b. 50=3(-10)=2(-20) c.4+(-50)*2 d. (4+(-170))(5+(-4)
zhannawk [14.2K]

A. 3+4-7

0

B. 50=-30=-40

50=/=-30=/=-20

No solution

C. 4+-100

-96

D. (-166)(1)

-166

I obviously cannot circle terms and sadly the attachments don’t work for me but each term like each section

8 0
3 years ago
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