Mathematics, 29.10.2020 21:30 enicole10
A stone fell from the top of a cliff into the ocean.
In the air, it had an average speed of 16m/s. In the water, it had an average speed of 3m/s before hitting the seabed. The total distance from the top of the cliff to the seabed is 127 meters, and the stone's entire fall took 12 seconds.
How long did the stone fall in the air and how long did it fall in the water?
Answers: 1
Another question on Mathematics
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, β12). 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
Mathematics, 21.06.2019 22:40
Alina fully simplifies this polynomial and then writes it in standard form. xy2 β 2x2y + 3y3 β 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 β8x2y β2x2y
Answers: 1
You know the right answer?
A stone fell from the top of a cliff into the ocean.
In the air, it had an average speed of 16m/s....
Questions
Mathematics, 21.02.2020 07:52
Mathematics, 21.02.2020 07:52
Mathematics, 21.02.2020 07:53
History, 21.02.2020 07:53
Biology, 21.02.2020 07:53
Mathematics, 21.02.2020 07:53
Mathematics, 21.02.2020 07:53
Mathematics, 21.02.2020 07:53
Mathematics, 21.02.2020 07:54
English, 21.02.2020 07:54
