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luda_lava [24]
3 years ago
6

2(1/2q+1)=-3(2q-1)+4(29+1)

Mathematics
1 answer:
mel-nik [20]3 years ago
3 0
In not sure about the
+4 (29+1)
part
and if there was supposed to be a "q" in there but this is the answer

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The cost of buying salad from a salad bar is at least $4.50 per pound. Which inequality represents the price per pound of salad?
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The cost of buying salad per pound) is more than or equal to $4.50
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Suppose you are managing 16 employees, and you need to form three teams to work on different projects. Assume that all employees
valentina_108 [34]

Answer:

4380 ways

Step-by-step explanation:

We have to form 3 project of 16 employees, they tell us that the first project must have 5 employees, therefore we must find the number of combinations to choose 5 of 16 (16C5)

We have nCr = n! / (R! * (N-r)!)

replacing we have:

1st project:

16C5 = 16! / (5! * (16-5)!) = 4368 combinations

Now in the second project we must choose 1 employee, but not 16 but 11 available, therefore it would be to find the number of combinations to choose 1 of 11 (11C1)

2nd project:

11C1 = 11! / (1! * (11-1)!) = 11 combinations

For the third project we must choose 10 employees, but since we only have 10 available, we can only do a combination of this, since 10C10 = 1, therefore:

3rd project: 1 combination

The total number of combinations fro selecting 16 employees for each project would be:

4368 + 11 + 1 = 4380 combinations, that is, there are 4380 different ways of forming projects with the given conditions.

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Solve 2x + 5 = 12 please help ​
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Answer:

first method

subtract 5 from both side

2x + 5 -5 = 12 - 5

:. 2x = 7

:. X= 2

7

divide 2 from both side

X= 2x 7

2 2

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second method

2x = 12 - 5

2x = 7

X= 2 ÷ 7

:. X= 3.5

3 0
2 years ago
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