3 years ago

SOMEBODY ANSWER THIS PLZ PLZ PLZ!!!

Mathematics

1 answer:

Luden [163]3 years ago

8 0

Answer:

D. 18

Step-by-step explanation:

This is the combination of 3, 3 and 2 options.

The number of combinations is:

3*3*2 = 18

Correct choice is D

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What is the equation in point slope form of the line that passes the points (2,-3) and(-5,8)

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Answer:

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Step-by-step explanation:

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In a study of 225 adults, the mean heart rate was 72 beats per minute. Assume the population of heart rates is known to be appro

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3 years ago

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Need help....... thx

Blababa [14]

I got 75582.

Explanation:

First, group the 40 identical candies into 20 pairs. It doesn't matter how since the candies are identical. This grouping will ensure that any assigment will contain at least two candies.

Then think of the 20 groups a 20 beads on a string. We are looking to place 11 separators between them to obtain 12 segments, each with a varying number of beads between them. How many ways are there to place 11 separators to 19 potential spaces between beads? The asnwer is $n = {19\choose{11}}=75582$

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3 years ago