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azamat
3 years ago
11

9+3r<2+2r and -3-5r<6-4r

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
8 0

Answer:

-9 < r < -7

Step-by-step explanation:

9 + 3r < 2 + 2r

r < -7

-3 - 5r < 6 - 4r

-9 <  r

r > -9

-9 < r < -7

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Answer:

(1,2.16), (2,4.32) and (3, 6.48).

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The solution (2,4.32) means that 2 cubic units of pudding weighs 4.32 lbs.

Step-by-step explanation:

The equation y=2.16x describes the weight y of x cubic pounds of pudding.

The three solutions of this equation are (1,2.16), (2,4.32) and (3, 6.48).

Now, solution (1,2.16) means that 1 cubic unit of pudding weighs 2.16 pounds.

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8 0
3 years ago
File Is Attached To The Question
Paul [167]

Answer:

<h2>3.05x(output for x)</h2><h2>39.65</h2>

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • function
  • PEMDAS
<h3>let's solve:</h3>

according to the question

the function is

f(x)=3.05x(first answer)

let's justify

f(1)=3.05×1

=3.05

LIKEWISE

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therefore

it is the function

answer for the second question

f(13)=3.05×13

=39.65

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2 years ago
What is the lateral area of the square pyramid, to the nearest whole number?
emmainna [20.7K]

Answer:AL=aa2+4h2

Step-by-step explanation:

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