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Andrei [34K]
4 years ago
9

What is minimal completion time for the activities in the graph below? In a complete sentence, explain how you got your answer

Mathematics
1 answer:
kupik [55]4 years ago
6 0
The minimal completion time for the activities is the shortest possible time for all the activities to be finished. In doing this, we look at the path that would require the greatest amount of time. At the START node, we choose the path that would take the longest which is 7 days leading to ACTIVITY D. Next, we choose the path leading to ACTIVITY B which takes 5 days. Then, we move to ACTIVITY C taking 5 days and finally, reach the END which would take 6 days. So, the minimal completion time is:
7 + 5 + 5 + 6 = 23 days
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Plz help i will mark brainlist
vodomira [7]

Answer:

A

Step-by-step explanation:

4x +3y = 7.43

5x +2y = 7.03

8x +6y = 14.86

-15x -6y = -21.09

-7x = -6.23

x = 0.89

The answer is A

5 0
3 years ago
Round the fraction 7 4/5 to the nearest whole number
AnnyKZ [126]
The nearest whole number is <span><span>8</span></span>

When we are looking at rounding, we round to the number that our fraction or decimal is located. So, since we are rounding to the nearest whole number, given our original mixed number (7 \frac{4}{5}) our answer will be either 7 or 8.

We can change7 \frac{4}{5} to a decimal to equal 7.8 by multiplying both our denominator and our numerator by 2 since 5 * 2 =10, which would change our fraction to \frac{8}{10} which is the same thing as .8

If we look at 7.8 and want to know if it is closer to 8 or 7, we just remember that when rounding, if it is 5 or above, you round up, anything else, you leave the number in front of it like it is. .8 is above 5 so we round 7 to the whole number 8. So, our answer is 8

Thank you for your question! I hope this helped! Have an amazing day and feel free to let me know if I can help you further! :D
5 0
4 years ago
write two different fraction names for the dot on the number line. you may use halves, thirds,fourths,fifths,sixth eighths,or te
tino4ka555 [31]
4 the first one it would be 1/5 or 2/10 and the second one would be 4/5 or 12/15 Ana the third one would be 3/or 1/2
3 0
3 years ago
A baker uses 2/3 of a canister of flour to bake 4 loaves of bread. How much flour does the baker use to bake 3 loaves of bread?
andrew11 [14]
3/6 canister or one half canister because 2 loaves is 1/3 and 1 loaf is 1/6 so (1/6 x 3)=3/6
7 0
4 years ago
A baseball park has determined that the number of people contained in each vehicle parked in one of their lots has following dis
ryzh [129]

Answer:

Pr(No. of people > 4) = 0.10

Step-by-step explanation:

The vehicle parking has the following probability distribution

Number of People 1 2 3 4 more than 4

Probability 0.20 0.35 0.25 0.10 ?

We want to find out the probability of number of people more than 4

No.of people = 1 -> Pr(1) = 0.20

No.of people = 2 -> Pr(2) = 0.35

No.of people = 3 -> Pr(3) = 0.25

No.of people = 3 -> Pr(4) = 0.10

Pr(No. of people > 4) = ?

We know that the sum of probabilities must be equal to 1

Pr(No. of people > 4) = 1 - Pr(1) - Pr(2) - Pr(3) - Pr(4)

Pr(No. of people > 4) = 1 - 0.20 - 0.35 - 0.25 - 0.10

Pr(No. of people > 4) = 1 - 0.90

Pr(No. of people > 4) = 0.10

Therefore, the probability that more than 4 people arrive in a vehicle is 0.10.

3 0
4 years ago
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