What is the domain of the function 9x/x^2-4

1 answer:

7 0

Domain<span>: The set of all possible input values (commonly the "x" variable) It is the set of all real numbers for which a function is mathematically defined.

</span> $\mathrm{The\:function\:domain} \ x\ \textless \ 0 \ or \ x\ \textgreater \ 0$

<span>The function has noun defined points nor domain constraints. Therefore,
the domain is x=0</span>

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Perform the operation : Multiply 0.03(4 − x) by 100.

shutvik [7]

Answer:

On multiplying the equation by 100 we will get $12-x$

Step-by-step explanation:

Given data in the question:-

$0.03(4-x)$

We have to multiply the equation by 100.

Solution:-

We can write 0.03 as 3/100

$(3/100)(4-x)*100\\3(4-x)\\12-x$

Hence the answer is 12-x.

5 0

3 years ago

Bruce saved $ 35.00 to buy a new video game. The game's original price was $ 42.00 , but it was on sale for 30% off. The sales t

Brilliant_brown [7]

Bruce have $35 which is greater than amount to be paid i.e. $30.87 . So , Bruce have enough money to buy the game .

<u>Step-by-step explanation:</u>

Here we have , Bruce saved $ 35.00 to buy a new video game. The game's original price was $ 42.00 , but it was on sale for 30% off. The sales tax rate was 5%. We need to find Did Bruce have enough money to buy the game .Let's find out:

We have , Bruce saved $ 35.00 to buy a new video game . The game's original price was $ 42.00 , but it was on sale for 30% off. i.e.

Price = $Original price - \frac{Original-price(30)}{100}$