The graph below shows the velocity f(t) of a runner during a certain tim Velooty (m/s) 10 2 Time (s) Which of the following describes the intercepts on the graph? (1 point) OB The initial velocity of the runner was 4 m/s, and the runner stopped after 8 seconds. The initial velocity of the runner was 8 m/s, and the runner stopped after 4 seconds. The initial acceleration of the runner was 4 m/s? and the runner stopped after 8 seconds The initial acceleration of the runner was 8 m/s2. and the runner stopped after 4 seconds

Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15

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Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −