2 years ago

31/25x=−62 find the value of x

Mathematics

1 answer:

Rainbow [258]2 years ago

6 0

The answer to the question is -50

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The perimeter of a square with sides measuring 5 inches is _______ inches

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2 years ago

Whats the difference between a sequence and a series?

snow_tiger [21]

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2 years ago

Eight less than four times a number is the same as 13 more than the number. What is the number?

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3 years ago

Calculate the average (arithmetic mean) of the list of numbers shown in the table. (rounded to the nearest tenth) A) 35.2 B) 39.

jenyasd209 [6]

<h3><u>Given Numbers:-</u></h3>

23, 33 ,33 ,27 ,25 ,68 ,27 ,44 ,72

average of this set of numbers

<h3><u>Solution</u>:-</h3>

$\green{ \underline { \boxed{ \sf{Average = \frac{Sum \:of \: observation}{Number \:of \: observation}}}}}$

$\longrightarrow$ Here, no of observation are 9

Now,

$\begin{gathered}\implies \small \sf Average =\frac{23+33+33+27+25+68+27+44+72}{9}\\\end{gathered}$

$\begin{gathered}\\\implies \small \sf Average =\frac{56+60+93+71+72}{9}\\\end{gathered}$

$\begin{gathered}\\\implies \sf Average =\frac{116+164+72}{9}\\\end{gathered}$

$\begin{gathered}\\\implies \sf Average =\frac{352}{9}\\\end{gathered}$

$\begin{gathered}\\\implies \sf Average = 39.1 \\\end{gathered}$

$\longrightarrow$ The Average of given set of numbers is 39.1 .

∴ Option C) is correct ✔️

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1 year ago

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Sarah and amanda each have 2 bags with 4 marbles in each .how many marbles do they have altogether?

OLEGan [10]

16 marbles...................

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3 years ago