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soldier1979 [14.2K]
3 years ago
13

When activity times are uncertain:______.

Mathematics
1 answer:
olga55 [171]3 years ago
6 0

Answer:

b. calculate the expected time, using (a 4m b)/6.

Step-by-step explanation:

In project management, when activity times are uncertain, the appropriate approach is to calculate the expected time using the following expression:

T =\frac{a+4m+b}{6}

Where 'a' is the most optimistic outcome, 'm' is the most likely time, and 'b' is the most pessimistic outcome.

Therefore, the answer is b. calculate the expected time, using (a 4m b)/6.

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Please help asap <br>Thank you​
vodka [1.7K]

Answer:

k=70

Step-by-step explanation:

two ways to do this

the sum of k+110 has to equal 180, so k=70

52+58+k has to equal 180, so k=70

8 0
3 years ago
Read 2 more answers
Solve the expressions on the left when x=5<br>3x-10<br>x^2-15<br>5x-21<br>x+10-8​
Nitella [24]

Answer:

5

10

4

7

Step-by-step explanation:

Apply the value of x into the expressions:

3(5) - 10 = 15 - 10

           = 5

5² - 15 = 25 - 15

          = 10

5(5) - 21 = 25 - 21

             = 4

5 + 10 - 8 = 15 - 8

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5 0
3 years ago
Read 2 more answers
How would you solve 3x+6x+20=92
Radda [10]
3x + 6x + 20 = 92
9x + 20 = 92
9x = 72
x = 8
4 0
3 years ago
Please help me and show me the steps
Keith_Richards [23]
I believe the answer is 84x.
1. Combine the like terms which is 4x, 8x, and 8x.
2. Add them and you’ll get 84x.
3 0
3 years ago
Approximately how many of the world’s volcanoes occur along the Ring of Fire? 60 to 70 percent 70 to 80 percent 80 to 90 percent
d1i1m1o1n [39]

Answer:

About 70 to 80%

Step-by-step explanation:

About 70 to 80% of the world total volcanoes occur along the fire ring, The ring of fire is present near the pacific ocean the countries like Chile ,Japan and the island which are present near the pacific ocean are come under the fire ring , the ring of fire is very active in nature this is the reason most of the volcanoes and earthquakes occur here  

6 0
3 years ago
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