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3 years ago

Find the domain. p(x) = x^2+ 2

Mathematics

1 answer:

MrRissso [65]3 years ago

4 0

Answer:

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

( − ∞ , ∞ )

Set-Builder Notation:

{ x | x ∈ R }

Step-by-step explanation:

hope that helps bigger terms

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Hisako sells dolls at her doll store. If she sells a doll for $35, and there is 6% sales tax, what is the tax amount a customer

Sloan [31]

Given:

The price of a doll = $35

Sales tax = 6%

To find:

The tax amount that a customer will pay on one doll.

Solution:

The price of doll is $35 and the sales tax is 6%, so the tax amount on a doll is 6% of 35.

$\text{Tax amount}=35\times \dfrac{6}{100}$

$\text{Tax amount}=\dfrac{210}{100}$

$\text{Tax amount}=\dfrac{21}{10}$

$\text{Tax amount}=2.1$

Therefore, the tax amount that a customer will pay on one doll is $2.1.

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3 years ago

If f(x) = 3x + 2, what is f(5)?

Volgvan

Answer:

The 5 in the () is what the x is

Step-by-step explanation:

3(5)+2=17

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3 years ago

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What is the measure of the supplement of 82 degrees

Neporo4naja [7]

Answer:

98°

Step-by-step explanation:

180° - 82° = 98°

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4 years ago

Which statement is true about the given information ?

solniwko [45]

Yes!! the line AED is cut with a perpendicular line. The rule for perpendicular lines is that the angles made =90.

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3 years ago

C) If a pen and a pencil cost £1.10 for both and the pen

prisoha [69]

Answer:

$3.10

Step-by-step explanation:

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