Mathematics, 10.03.2020 07:32 koshh4
A brick is thrown upward from the top of a building at an angle of 250 above the horizontal, and with an initial speed of 15 m/s. If it takes 3.0 s for the brick hit the ground, (a) how tall is the building? (b) What is the maximum height of the brick?
Answers: 1
Mathematics, 21.06.2019 18:50
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.
Answers: 2
A brick is thrown upward from the top of a building at an angle of 250 above the horizontal, and wit...
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