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Svetlanka [38]
3 years ago
15

X + 16 at X= 4 20 21 15

Mathematics
2 answers:
Colt1911 [192]3 years ago
4 0

Answer:

The answer would be 20

Step-by-step explanation:

16+4=20

jeka943 years ago
4 0

Answer:

20

Step-by-step explanation:

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What two rational numbers are less than 1.6 but greater than -1.6
Harlamova29_29 [7]

let's firstly convert the decimal to a fraction, namely a rational.

so we have one decimal, thus let's use 1 zero at the denominator and lose the dot on the numerator.

\bf 1.\underline{6}\implies \cfrac{16}{1\underline{0}}\implies \stackrel{simplified}{\cfrac{8}{5}}

so then, what rationals are between -8/5 and +8/5?   well, a huge amount hmmm let's pick two.


\bf \boxed{-\cfrac{8}{5}}\rule[0.35em]{9.5em}{0.25pt}~~-\cfrac{3}{5}~~\rule[0.35em]{2em}{0.25pt}0\rule[0.35em]{10em}{0.25pt}~~\cfrac{6}{5}~~\rule[0.35em]{2.5em}{0.25pt}\boxed{\cfrac{8}{5}}

8 0
3 years ago
Jaxon must sell at least 49 rolls of wrapping paper to support the robotics club fundraiser. He has already sold 24 rolls of wra
4vir4ik [10]

At lease means ≥sign to be used on left of given amount

Here it's 49

So it's

  • ≥49

Now

If left paper be x

The inequality is

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Option C

5 0
1 year ago
Read 2 more answers
In a hydroelectricity production, water falls from a dam into a turbine wheel 49 m below. What is the velocity of water at the t
ozzi

Answer:

C: 31 m/s

Step-by-step explanation:

It falls from a dam.

Thus;

Initial velocity; u = 0 m/s

Height; h = 49 m

Acceleration due to gravity is 9.8 m/s²

To solve for the final velocity this, we will use Newton's third equation of motion;

v² = u² + 2gh

v² = 0² + 2(9.8 × 49)

v = √960.5

v ≈ 31 m/s

7 0
3 years ago
Which of the following is the radical expression of a to the four ninths power ?
lutik1710 [3]
First if a>0 sqrta=a^(1/2), and (a^p)^q=a^pxq

sqrt(a^4/9)= (a^4/9)^1/2=a^4/9x1/2=<span>a^(2/9)
so the answer is </span><span>a^(2/9)</span>
8 0
3 years ago
What is the radius of C? 5 cm 10 cm 12.5 cm 50 cm
fomenos

Answer:

Just copy and paste the question and there will be at least 2 to 3 sites with  the answer

Step-by-step explanation:

8 0
3 years ago
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