Mathematics, 11.03.2020 00:03, hibah2004
Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The density in the Milky Way Galaxy in the vicinity of our solar system is one star per 16 cubic light-years. a. What is the probability of two or more stars in 16 cubic light-years? b. How many cubic light-years of space must be studied so that the probability of one or more stars exceeds 0.95?
Answers: 2
Mathematics, 21.06.2019 14:10, hardwick744
How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?
Answers: 1
Mathematics, 21.06.2019 23:40, afrimart1
Solve these problems: 1.what is the perimeter of an equilateral triangle with sides measuring 6cm? 2. a regular pentagon has sides measuring 3.2 cm. what is its perimeter? 3. a regular decagon has sides of 3.5mm . what is it’s perimeter? 4. a regular octagon has a perimeter of 64cm. what is the length of one of the sides? 5. a regular hexagon has a perimeter of 72mm . what is the length of one of the sides? 6. what is the perimeter of a rhombus with sides measuring 11m?
Answers: 2
Astronomers treat the number of stars in a given volume of space as a Poisson random variable. The d...
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