Mathematics, 08.06.2021 02:10, mello812
7.
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function h=-16t^2+36t+9. In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary. What is the ball’s maximum height?
A. 1.13 s; 69.75 ft
B. 1.13 s; 29.25 ft
C. 2.25 s; 9 ft
D. 1.13 s; 31.5 ft
Answers: 1
Mathematics, 21.06.2019 13:40, klrm9792
Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?
Answers: 2
Mathematics, 22.06.2019 01:00, stjuliendeja
What is the value of the discriminant, b2 ? 4ac, for the quadratic equation 0 = x2 ? 4x + 5, and what does it mean about the number of real solutions the equation has?
Answers: 3
7.
A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t s...
English, 20.10.2020 23:01
Mathematics, 20.10.2020 23:01
Mathematics, 20.10.2020 23:01
Mathematics, 20.10.2020 23:01
Mathematics, 20.10.2020 23:01
Mathematics, 20.10.2020 23:01