Apyrotechnician plans for two fireworks to explode together at the same height in the air. firework a travels at 360 feet/second, and firework b travels at 320 feet/second. if firework b is released 0.25 seconds before firework a, how many seconds after firework b launches will both fireworks explode?

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 function has a range {yly< 5}? question on picture above^

The interior angles formed by the sides of a hexagon have measures that sum to 720°. what is the measure of angle a? enter your answer in the box. m∠a= °