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omeli [17]
3 years ago
12

My calculator wasn’t working for this I’m not sure how to solve it but help would be coolio

Mathematics
1 answer:
ziro4ka [17]3 years ago
4 0

We know that:

_nP_k = \dfrac{n!}{(n-k)!}

so in this case n = 5, k=3 and:

_5P_3=\dfrac{5!}{(5-3)!}=\dfrac{5!}{2!}=\dfrac{5\cdot4\cdot3\cdot2\cdot1}{2\cdot1}=\dfrac{120}{2}=\boxed{60}

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frosja888 [35]

Answer:

x = 3

Hope this helps!

Step-by-step explanation:

ΔABC is a 45°, 45°, 90° triangle. The longest side ( 6\sqrt{2} ) can be x\sqrt{2} while AB and CB are x. Because 6\sqrt{2} is equal to x\sqrt{2}, you can see that x is equal to 6. Both AB and CB are equal to 6. ΔBDC ( CDB ) is a right triangle ( 30°, 60°, 90° ) so, BD = x, CB = 2x, and CD = x\sqrt{3}. CB is equal to 6 so 2x = 6, x = 3.

8 0
1 year ago
What is the answer?
zavuch27 [327]

Answer:

B.

Step-by-step explanation:

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4 0
3 years ago
Parker ran at 6 miles per hour for 27 minutes and 39 seconds. How far did Parker run?
DedPeter [7]

Answer:

Parker ran 2.76 miles

Step-by-step explanation:

distance = speed x time

First, we have to convert 27 minutes and 39 seconds to minutes only we do this with 39/60 because then the seconds divide by total seconds and we can use it as a decimal

39/60 = .65

So it took 27.65 total minutes now we must convert it to hours, so that the 6 MILES per hour has matching terms, we do this by dividing 27.65 by 60 (theres 60 total minutes in an hour)

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Now we can plug in the time and speed

Distance = 6mph x 0.46 hours

Distance = 2.76 miles

7 0
2 years ago
If you randomly choose a number between 1 and 25, what are the odds in favor of choosing an even number?
labwork [276]

Answer and Step-by-step explanation:

12/25, and 5/25 or 1/5

There are 12 numbers that are even that are between the numbers 1 and 25.

There are 5 numbers that are a multiple of 5 (including 5) that are between the numbers 1 and 25.

<em><u>#teamtrees #PAW (Plant And Water)</u></em>

5 0
3 years ago
What is the relationship between the ratios? 4872 and 69 Drag and drop to complete the statement.
goldfiish [28.3K]
The answer is Not Proportional. I have this test too. Hope it helps!
4 0
3 years ago
Read 2 more answers
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