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vovikov84 [41]
2 years ago
13

Write 19/20 as a percentage.

Mathematics
1 answer:
PIT_PIT [208]2 years ago
4 0

Answer:

95%

Step-by-step explanation:

\frac{19}{20} x 5 = \frac{95}{100}

\frac{95}{100} = 0.95

0.95 = 95%

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Qual é o coeficiente linear da funçao f(x) =2x - 1?
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Resposta: f ^ (- 1) (x) = (1/2) x-1/2

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3 years ago
What is the value of the expression below if y=5
Neko [114]

Answer:

25

Step-by-step explanation:

8*5=40

40+6=46

46-10=36

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3 years ago
The Pep Club sold $125 worth of candy at Friday's night game. if they receive a commission of 40% of their candy sales, how much
madam [21]

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50$

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
Students in a high school mathematics class decided that their term project would be a study of
weeeeeb [17]

The parameter of interest in this scenario is the proportion of all 1,000 students within the school who have "strict" parents or guardians.

<h3>How to calculate a test statistic?</h3>

In Mathematics, the test statistics of a given sample is calculated by using this formula:

Z=\frac{x\;-\;u}{\frac{\sigma}{\sqrt{n} } }

<u>Where:</u>

  • x is the sample mean.
  • u is the mean.
  • is the standard deviation.
  • n is the sample size.

In conclusion, a possible test statistic which can be used to estimate this parameter is the proportion of all students who have "strict" parents or guardians, based on the collected sample.

Read more on test statistic here: brainly.com/question/4621112

#SPJ1

8 0
2 years ago
HELP PLEAASEEE QUICK
goldfiish [28.3K]

Answer:

see below

Step-by-step explanation:

{(x, y) : x≥2}∩{(x, y) : y≥2}

First {(x, y) : x≥2}

A solid line at x =2 and shaded to the right

(x, y) : y≥2

A solid line at y =2 and shaded above

∩ means intersection or where they overlap

The green area is where they over lap

6 0
3 years ago
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