4 years ago

Find the domains of the following expressions: 5/the square root of 5-5x

Mathematics

1 answer:

AleksandrR [38]4 years ago

7 0

Interval notation

(-infinity sign, 1)

Set-builder notation

{x|x less than equal to 1}

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What is a number sentence for what is 76 more than the product of 12 and 8

densk [106]

The answer to, What is a number sentence for what is 76 more than the product of 12 and 8, is:

76+12×8

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4 years ago

Find the mean, median, mode, and range of the following data.

Elena-2011 [213]

Mean (average) - add all numbers up and divided by the number of addends

Mean = 46.19047619 (50)

Median - arrange numbers in numerical order, and find the one in the middle

Median = 35

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Mode = 80

Range - difference between biggest and smallest number

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~theLocoCoco

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3 years ago

The diagram shows 2 congruent regular polygons joined together. Work out the number of sides of each polygon. The exterior angle

Svetlanka [38]

Answer: There are five sides in a polygon.

Step-by-step explanation:

Since we have given that

Measure of exterior angles = 72°

We need to find the number of sides of polygon.

As we know the formula for "Number of sides of polygon".

Number of sides is given by

$\frac{360^\circ}{72^\circ}\\\\=5$

Hence, there are five sides in a polygon.

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4 years ago

Read 2 more answers

Find the sum of the arithmetic sequence.<br> -4, -1, 2, 5, 8, 11, 14 (1 point)

Allisa [31]

Answer: 35

Step-by-step explanation:

The formula to find this is number of terms/2(first term+last term)

So, we have 7 terms, our first is -4 and our last is 14

7/2(-4+14)=35

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3 years ago

Pls someone help me with this question<br><br>AND PLS NO LINK!!

Sonja [21]

Last one is false. it would be 3.5 times more likely, not two

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3 years ago