Mathematics, 06.05.2020 08:12 asialoggin21
The numbers 1 to 100 are written on a whiteboard. Two players take turns in writing a plus sign
or a minus sign between any two numbers. After 99 plays if the final sum is even the first player
wins. Which player wins and why?
Answers: 2
Mathematics, 21.06.2019 21:30
Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?
Answers: 3
Mathematics, 22.06.2019 00:00
How many liters of peroxide should be added to 12 liters of an 8% peroxide solution so that the resulting solution contains 16% peroxide? original added new amount of peroxide 0.96 liters x 0.96 + x amount of solution 12 liters x 12 + x 0.18 liter 1.14 liters 1.92 liters 2.10 liters
Answers: 1
Mathematics, 22.06.2019 06:00
The question is on the attached picture, for those who .
Answers: 1
The numbers 1 to 100 are written on a whiteboard. Two players take turns in writing a plus sign
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