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Step2247 [10]
3 years ago
12

How many different committees of 4 people can be chosen from a group of 21?

Mathematics
1 answer:
sdas [7]3 years ago
4 0

Answer:

There are 21 ways to choose the first person, 20 ways to choose the second, 19 ways for the third and 18 ways for the fourth so the answer is 21 * 20 * 19 * 18 = 143640.

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Point O is the center of the circle. What is the value of x?
Bad White [126]
OQ = 8 + 9 = 17
x^2 = 17^2 - 8^2
x^2 = 289 - 64
x^2 = 225
x = 15
8 0
3 years ago
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What digit is in the ten thousands place of the number 43,310.60 975
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How to convert 2500mcg to mg
Volgvan

Answer:2500mcg would be 2.5mg

Step-by-step explanation:

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6 0
3 years ago
In AHIJ, h = 38 inches, i = 45 inches and j=61 inches. Find the measure of ZH to the nearest degree.
Paraphin [41]

Answer:

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Step-by-step explanation:

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7 0
2 years ago
Translation: 6 units right and 3 units down<br> s(-3, 3), C(-1, 4), W(-2,-1)
sdas [7]
S (3, 0)
C (5, 1)
W (4, -4)

Explanation
You take the first number and add 6 to it and you get the new number and then you take the second number and subtract 3 from it

S: -3 + 6 = 3
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C: -1 + 6 = 5
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W: -2 + 6 = 4
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3 0
2 years ago
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