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nata0808 [166]
3 years ago
15

Christmas: Multi Step Equations Escape

Mathematics
1 answer:
ruslelena [56]3 years ago
6 0

Answer:

h

Step-by-step explanation:

gggj gj

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Shirley estimated the length of a board to be 18 inches. The actual length is 23 inches. To the nearest tenth of a percent, what
artcher [175]

The percent error of Shirley's estimate is 21.74%

<h3>Calculating pecent error</h3>

Given the following parameters

  • Actual length = 23 inches
  • Estimated length = 18in

% error = actual-estimated/actual * 100

% error = 23-18/23 * 100

% error  = 500/23

% error = 21.74%

Hence the percent error of Shirley's estimate is 21.74%

Learn more on percent error here: brainly.com/question/5493941

5 0
2 years ago
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What is the range of the function y = x2?<br> x20<br> all real numbers<br> y20
sleet_krkn [62]

Answer:

the range is y>0

Step-by-step explanation:

y=(x-0) 2+0

8 0
3 years ago
Have someone who can can help me with this I need help
yan [13]

Answer is underlined

BD: 16.8+50.4= <u>67.2 mm</u>

LM: 4-2.6= <u>1.4 cm</u>

3 0
2 years ago
Read 2 more answers
If a substance has a mass of 27.82 grams and a volume of 3.6 ml, what is the most accurate density of the substance in g/ml?
vladimir1956 [14]

7.7278 g/ml is the most accurate density of the substance.

<h3>What is density?</h3>

It is define as the quantity per unit volume, unit area, or unit length.

i.e. the mass of a substance per unit volume.

Mathematically,

\rho =\frac{m}{v}       ----- equation  (1)

Where,

p is the density

m is the mass

v is the volume

According to the question,

Mass = 27.82 grams  

Volume = 3.6 ml

By substituting the Value of m and v in equation 1.

\rho =\frac{27.82}{3.6}

\rho = 7.7277777 g/ml

Therefore,

The most accurate density of the substance in g/ml is  7.7277777 g/ml.

Learn more about density here:brainly.com/question/952755

#SPJ1

3 0
2 years ago
I
uranmaximum [27]

Answer:

no triangle IJK is not similar to triangle TXZ bcoz sides are not proportionate

7 0
3 years ago
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