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Shkiper50 [21]
2 years ago
8

QUICK 20 POINTS - MEAN ABSOLUTE DEVIATION

Mathematics
2 answers:
nekit [7.7K]2 years ago
8 0

Answer:

11.58000

Step-by-step explanation:

Pavlova-9 [17]2 years ago
3 0

Answer:

4.28

Hope This Helps! :)

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A 1 mile hiking path has signs placed every 240 ft there are signs at the beginning of the path and the end how many signs are t
dlinn [17]

Answer: 22 signs

Step-by-step explanation:

First find out how many feet are in a mile.

A mile = 5,280 feet

There are signs every 240 ft so the number of signs are:

= 5,280/240

= 22 signs

<em>There is a sign at the beginning and one at the end both of which are already account for in the 22.</em>

5 0
3 years ago
a statue that is 12 feet casts a shadow which is 15 feet long. find the legth of the shadow that a 8 foot cardboard box casts.
krok68 [10]
12:15 = 8:X
X=cardboard box shadow
you find x by treating this equation like a proportion.
\frac{12}{15} =  \frac{8}{x}
so 15(8)÷12=x
X=10

7 0
3 years ago
a bag with 9 marbles is shown a marble is chosen from the bag at random. what are the odds in favor of choosing a black marble
torisob [31]
It depends on the number of the different colored marbles. if there are more black marbles, then there is a greater possibility of choosing that color.
8 0
3 years ago
Pls help me with the question above thanks.... AFAP(as fast as possible)
Mashutka [201]
A /3 + (a - 2) / 4 =  8

multiply through by 12:-
4a + 3(a - 2) = 96
7a = 102
a = 14.57 to nearest hundredth


3 0
4 years ago
Read 2 more answers
What is the volume of this figure?
katovenus [111]

Answer:

Volume = 480 cm³

Step-by-step explanation:

Volume = lwh

<em>*Split the shape into 3 rectangles.</em>

<u>Rectangle 1:</u> 4 x 4 x 8 = 128

<u>Rectangle 2:</u> 14 x 4 x 4 = 224

<u>Rectangle 3:</u> 4 x 4 x 8 = 128

<u>Total:</u> 128 + 224 + 128 = 480 cm³

6 0
3 years ago
Read 2 more answers
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