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arlik [135]
2 years ago
10

Which of the following expressions would give the number of ways to choose a group of 7 from a group of 15?

Mathematics
1 answer:
OLga [1]2 years ago
5 0

Answer:

B

Step-by-step explanation:

The number of ways to choose a combination of 7 objects from a group of 15 objects is 15! / (7! 8!)

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I need help I don’t know how to do this
IgorLugansk [536]

Answer:

PL and LM

Step-by-step explanation:

The definition of perpendicular is two lines that create a 90 degree angle. There are a lot of those in a rectangular prism. One of them is PL and LM, because they intersect to create a right angle.

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How does the method for solving equations with fractional or decimal coefficients and constants compare with the method for solv
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Answer:

Step-by-step explanation:

When solving equations with fractional or decimal coefficients, the equations needs to be multiplied by the multiple of denominator such that the equations have integer coefficients and constants

6 0
2 years ago
Same question for this. Actually need help... ;-;​
Bess [88]
372 is the answer.
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Step-by-step explanation:

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2 years ago
Ind the roots of 3(x – 2)2 = 12.
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Answer:

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Step-by-step explanation:

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6 0
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