What is the awnser to 23 56/6 - 78 65/6

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

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?

What is the solution to the equation e3x=12? round your answer to the nearest hundredth