Help me solve please
...
Answers: 1
Mathematics, 21.06.2019 18:30
Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =
Answers: 1
Mathematics, 21.06.2019 20:00
How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.
Answers: 1
Mathematics, 21.06.2019 21:00
Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)
Answers: 2
Law, 06.05.2020 08:07
Chemistry, 06.05.2020 08:07
Chemistry, 06.05.2020 08:07
Mathematics, 06.05.2020 08:07
Health, 06.05.2020 08:07
English, 06.05.2020 08:07
Mathematics, 06.05.2020 08:07
Mathematics, 06.05.2020 08:07
English, 06.05.2020 08:07
Mathematics, 06.05.2020 08:07
Chemistry, 06.05.2020 08:07
French, 06.05.2020 08:07
Mathematics, 06.05.2020 08:07