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garri49 [273]
2 years ago
6

What is 4(x+9) simplified

Mathematics
2 answers:
timofeeve [1]2 years ago
8 0

Step-by-step explanation:

4(x+9)

=4x+36

_#^#^'sjkajsgvdskjajahgsvehsjxvhs

dmitriy555 [2]2 years ago
3 0

Answer: 4x+36

Step-by-step explanation:

1- 4 times x=4x

2- 4 times 9=36

3- so it is 4x+36

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I NEED HELPPPPPP It’s about constant rate I DONT GET THIS AT ALL :’( Explanation needed PLEASEEEEEEEE
Vika [28.1K]

Answer:

D Antenna #4

Step-by-step explanation:

As per given graph we can write the function

  • the intercept is zero, as x=0, y=0
  • at x=2, y=30  ⇒ 30= 2*15
  • at x=4, y=60 ⇒ 60= 4*15

The slope is 15, so the function is

  • y=15x

And the function for the antenna revolving at twice the rate would be

  • y=30x

Comparing data in given tables we can see it is D Antenna #4

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7 0
3 years ago
The table shows the height of several buildings in Chicago. Use the table to determine whether the height of the building is a l
guajiro [1.7K]

Answer:

no (mark brainlest plz)

Step-by-step explanation:

because North tower dips down when its the highest. Its also not linear because it +5 then +30 all the sudden

8 0
3 years ago
NEED HELP ASAP PLEASE WITH #7!!
AnnZ [28]

Answer:

The answer to your question is: The second option

Step-by-step explanation:

Points A (3 , 7)     B (5, 11)

slope = m = (y2 - y1) / (x2 - x1)

m = (11 - 7) / (5 - 3)

m = 4 / 2 = 2

equation if the line

  (y - y1) = m(x - x1)

 (y - 7) = 2(x - 3)      Answer

6 0
3 years ago
Find the diameter of a circle whose circumference is 74cm
jenyasd209 [6]
  • <em>Answer:</em>

<em>≈ 24 cm</em>

  • <em>Step-by-step explanation:</em>

<em>Hi there !</em>

<em>c = 2πr  } => c = πd => d = c/π</em>

<em>2r = d</em>

<em>replace c ; π</em>

<em>π  =3.14</em>

<em>d = 74cm/3.14</em>

<em>= 23.5668</em>

<em>≈ 24 cm</em>

<em>Good luck !</em>

4 0
3 years ago
QUESTION 3 - Distinguish whether the following pairs of events are dependent
TiliK225 [7]

Two eventis are independent if knowledge about the first doesn't change your expectation about the second.

a) Independent: After you know that the first die showed 4, you stille expect all 6 numbers from the second. So, the fact that the first die showed 4 doesn't change your expectation about the second die: it can still show numbers from 1 to 6 with probability 1/6 each.

b) Independent: It's just the same as before. After you know that the first coin landed on heads, you still expect the second coin to land on heads or tails with probability 1/2 each. Knowledge about the first coin changed nothing about your expectation about the second coin.

a) Dependent: In this case, there is a cause-effect relation, so the events are dependent: knowing that a person is short-sighted makes you almost sure that he/she will wear glasses. So, knowledge about being short sighted changed your expectation about wearing glasses.

8 0
3 years ago
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