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makkiz [27]
3 years ago
11

Plz someone help me!!!!!!!!!!!!!ASAP!!!!!!!!!!!!!!!

Mathematics
1 answer:
zhenek [66]3 years ago
4 0
0.329 Is Rational
127.5 Is Rational
Number 101 Is Irrational
And -89 Is Irrational

Hope I Helped!
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A new television set was recently purchased for the common room in a Residence Hall for $428.00 including tax. If the tax rate i
prohojiy [21]

The price of the television set before taxes is $400

<h3>How to find the price of the television set before taxes.?</h3>

The given parameters are:

Price after tax = $428.00

Tax rate = 7%

The price of the television set before taxes is calculated as:

Price after tax = Price before tax * (1 + tax rate)

This gives

$428.00 = Price before tax * (1 + 7%)

Express the percentage as decimal

$428.00 = Price before tax * (1 + 0.07)

Evaluate the sum

$428.00 = Price before tax * (1.07)

Divide both sides by 1.07

Price before tax = $400

Hence, the price of the television set before taxes is $400

Read more about sales tax at:

brainly.com/question/9437038

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5 0
2 years ago
Find the value of x in the following triangle, angle A is 3x + 5, angle B is 48 and angle C is 2x +2
Annette [7]

Answer:

1

Step-by-step explanation:

cuz

4 0
3 years ago
Timothy wants to estimate the mean number of siblings for each student in his school. He records the number of siblings for each
Ede4ka [16]

Answer:

(A) the specific number of siblings for each randomly selected student

Step-by-step explanation:

First Timothy wants to estimate the mean number of siblings for each student in his school

So he selected a random sample of 75 students, then recorded the number of siblings they have

He later find the mean.

You can see the mean was obtained from the selected group not all students in the school hence option D and E are not correct.

Option A clearly indicates a mean was obtained for the siblings that were from the randomly selected students.

4 0
3 years ago
Which if the following is a factor for number 9 <br><br> 2(x+9) (x-9)
qwelly [4]

From 2x^2 - 162,

factors would include 2(x+9)(x-9), in which x = 9,-9

5 0
3 years ago
Look I’m dumb not a big brain person so I need help
Iteru [2.4K]

Answer:

the answer is 100 I promise

7 0
3 years ago
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