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anzhelika [568]
3 years ago
15

Find the mean number for 320

Mathematics
1 answer:
Bas_tet [7]3 years ago
5 0
To find the mean number, you need a set of values, which is two or more values given.
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Grant and his family just took off in an airplane on their way home from a trip to Jamaica. Currently the plane is flying at a h
TiliK225 [7]

Answer:

1547

Step-by-step explanation:

because the airplane is 1205 ft above the water and the sub is 342 so add them together to get 1547.

3 0
4 years ago
15 POINTS!!!!!!! PLEASE HELP!! <br> Find the value of a. <br> A) 3 <br> B) 4 <br> C) 6 <br> D) 9
abruzzese [7]

Answer:

Step-by-step explanation:

The legs and hypotnuse of a triangle can easily be solved by using

A^{2} +B^{2} =C^{2}

with this in mind we can plug in the legs and hypotenuse of the triangle to solve for the missing leg, A.

A^{2} =C^{2} -B^{2} \\A = \sqrt{(5^{2} )-(4^{2}) } \\A=\sqrt{9} \\A=3

Hope this helps,

H.M.

8 0
2 years ago
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Evaluate the expression when a=2 and b=4<br><img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bb%20%7B%7D%5E%7B2%7D%20-%202a%20%7D%2
12345 [234]

Answer:

6

Step-by-step explanation:

Substitute a = 2 , b = 4 into the expression

\frac{b^2-2a}{a}

= \frac{4^2-2(2)}{2}

= \frac{16-4}{2}

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= 6

3 0
3 years ago
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What kind of taxes are likely to pay for universities and police? a. local taxes b. state taxes c. federal taxes d. income taxes
shusha [124]
The best choice is B, state taxes !
7 0
3 years ago
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A suit is on sale for $154. If the original price of the suit was $440, what percent was discounted for the sale?
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The dollar amount of the discount is 440 - 154 = $286.
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\frac{286}{440}\times100=65\ percent
3 0
4 years ago
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