Mathematics, 29.11.2021 22:00 clashofclans17
I got a question related to sound echo. A car driving at a constant speed of 25 m s heads straight to a mountain. The driver presses the horn and hears an echo 3. 6sec later. Calculate the distance between car and mount. (Take speed of sound 300 m s).
Answers: 1
Mathematics, 21.06.2019 17:00
The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)
Answers: 1
Mathematics, 21.06.2019 18:40
The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?
Answers: 2
Mathematics, 21.06.2019 20:30
Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10
Answers: 2
I got a question related to sound echo. A car driving at a constant speed of 25 m s heads straight t...
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