3 years ago

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.

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4 years ago

15 POINTS!!!!!!! PLEASE HELP!! Find the value of a. A) 3 B) 4 C) 6 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 <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:

Step-by-step explanation:

Substitute a = 2 , b = 4 into the expression

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

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

= $\frac{16-4}{2}$

= $\frac{12}{2}$

= 6

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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 !

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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?

9966 [12]

The dollar amount of the discount is 440 - 154 = $286.
Therefore the percentage discount for the sale is given by:
$\frac{286}{440}\times100=65\ percent$

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4 years ago