Mathematics, 29.10.2020 18:40 Mangolinux7173

4. The SR-71 Blackbird" is one of the world's fastest airplanes. It is capable of traveling at a cruising speed of Mach 3, or three times the speed of sound. The speed of sound is approximately
7.6 x 10 miles per hour. What is Mach 3 in miles per hour? Write your answer in scientific
notation

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4. The SR-71 Blackbird" is one of the world's fastest airplanes. It is capable of traveling at a cr...