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sergiy2304 [10]
2 years ago
9

I need help with this too

Mathematics
1 answer:
Maslowich2 years ago
6 0

Answer: 26.75

Step-by-step explanation:

Binocular =10

After mark up:

10+(10/100)*45=10+4.5=14.5 after mark up

Birdguide=7

After mark up:

7+(7/100)*45=7+3.15=10.15

14.5+10.15=24.65 before sales tax

24.65+(24.65/100)*8.5=24.65+2.095=26.75

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Answer:

50,803,200 ways

Step-by-step explanation:

In this situation, since you should alternate girl-boy or boy-girl, the line-up can either start with a boy or a girl kicking which would yield one of the two following patterns:

BGBGBGBGBGBGBG or GBGBGBGBGBGBGB.

For each of those patterns, there are 7! ways to arrange all boys and 7! ways to arrange all girls. The number of ways that a line-up can be made for one round of kicking is:

n=2*7!*7!\\n=2*(7*6*5*4*3*2)^2\\n=50,803,200\ ways

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3 years ago
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7 0
2 years ago
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What is the median to 132, 183, 191, 237, 251, 277, 279, 334, 448, 599?<br>​
V125BC [204]

Answer:

264

Step-by-step explanation:

(251 + 277) / 2 = 264

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2 years ago
Evaluate 12x-(4y+7z) for x=9 y= 4 and z = 2
Brums [2.3K]

The answer to "12x-(4y+7z) for x=9 y= 4 and z = 2" is 78.

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Find a number which in which added square<br>sum will be 72.​
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Answer:

8.48528137424^2

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8.48528137424x8.48528137424

= 72

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