Mathematics, 23.02.2021 20:30 brevinsparks4
To estimate the height of a building, a student stood a certain distance from a building and determined that the angle of elevation to the top of the building was 32 degrees. The student then moved 200 feet closer to the building along a level street and determined the angle of elevation was 42 degrees. What is the height of the building?
628.7 feet
116.5 feet
315.3 feet
408.4 feet
Answers: 1
Mathematics, 21.06.2019 21:30
The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.
Answers: 2
Mathematics, 22.06.2019 03:10
The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.
Answers: 3
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