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balandron [24]
3 years ago
7

Is the negative square root of 9 rational or irrational ​

Mathematics
1 answer:
Nana76 [90]3 years ago
6 0

Answer:

Rational

Step-by-step explanation:

-9 is rational because 9 is a perfect square and all perfect squares are rational.

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What is the best estimate for the length of a baseball bat?​
vredina [299]

Answer:

42 inches

By regulation it may be no more than 2.75 inches (7.0 cm) in diameter at the thickest part and no more than 42 inches (1.067 m) in length.

Step-by-step explanation:

baseball bat - is a smooth wooden or metal club used in the sport of baseball to hit the ball after it is thrown by the pitcher.

length- a measure of distance.

3 0
3 years ago
70 decreased by 80% in math
pantera1 [17]
The answer for your math problem is 55.2. To get this, you do 70 times 0.80, which gives us 56. Then, subtract it by 0.80.
7 0
3 years ago
Help me plzzzzzzzzzz
Romashka [77]

Answer:

x = 3

Step-by-step explanation:

From the table of values

f(x) = g(x) = - 2 when x = 3 in both cases

8 0
3 years ago
the sales tax in your city is 4.4%.and an item costs $3 before tax. how much tax would you pay on that item
MrMuchimi
<h2>Greetings</h2>

Answer:

The tax is $0.12

Step-by-step explanation:

If you can imagine that price of $3 to be 100% of the price, you can simply add 4.4 onto this to find the percentage you need to find of the price:

100 + 4.4 = 104.4

So now you can use the percentage formula:

Amount x \frac{percentage}{100}

Simply plug all the values into this:

3 x \frac{104.4}{100}

3 x 1.04 = 3.12

Now you have the total price and you can simply minus the item cost without tax:

3.12 - 3 = 0.12

<h3>So the tax is $0.12!</h3><h3 /><h2>Hope this helps!</h2>
3 0
3 years ago
Read 2 more answers
A TV has a listed price of $771.95 before tax. If the sales tax rate is 9.25%, find the total cost of the TV with sales tax incl
mel-nik [20]

Answer:

$843.36

Step-by-step explanation:

:))

3 0
3 years ago
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