Mathematics, 22.03.2021 20:00 Bt758
The vertices of AABC are A(-4,5), B(-2,4), and C(-3,2). If AABC is reflected across the line
y= - 2 to produce the image AA'B'C', find the coordinates of the vertex B'.
The coordinates of B' after a reflection across the line y = - 2 are
Answers: 3
Mathematics, 21.06.2019 15:20, aliceotter2007
Asmall (but heavy) particle placed in a glass of water will follow a zigzag motion because the particle will bounce off of the water molecules it meets. this is called brownian motion. a physicist simulates this on a computer, by varying the distance a particle can travel (called the mean free length), on average, before it collides with a water molecule and assigning the change in motion to be one of 8 directions, each with a similar probability. by running the simulated particle (with the same mean free length) many times she determines that it should take 15 seconds, on average, for the particle to fall to the bottom, with a standard deviation of 1.5 seconds. next she lets a real particle fall through a glass of water and finds that it took 18 seconds. what does she conclude, and why?
Answers: 1
Mathematics, 21.06.2019 21:30, hammackkatelyn60
Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter
Answers: 1
The vertices of AABC are A(-4,5), B(-2,4), and C(-3,2). If AABC is reflected across the line
y= - 2...
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