At its lowest point the euro tunnel is 115m below sea level. at this point, the tunnel is 50m below the sea bed. how deep is the ?

At which value in the domain does f(x) =0?

Nine more than four times a number is the same as one less than twice the number. find the number?

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?