A submarine is traveling along the surface of the ocean when they spot a pod of dolphins ahead. To avoid the dolphins, the submarine will
dive and travel through the ocean. If the submarine wants to be 0.9
nautical miles below the dolphins after traveling 2.1 nautical miles,
what dive angle must the submarine make?
O 25.4°
23.2°
64.6°
0 66.8°

What scale factor was applied to the first rectangle to get the resulting image interior answer as a decimal in the box

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

For the equations below which statement is true ? -2x=14 6x=-42