The cost per box!! please help (will mark first answer as brainliest!)

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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?