Mathematics, 14.10.2019 07:30 Schoolworkspace453
Afirecracker shoots up from a hill 145 feet high with an initial speed of 80 feet per second. using the formula h(t) = -16t2 + vt + s, approximately how long will it take the firecracker to hit the ground?
a. 13 seconds b. 11 seconds c. 9 seconds d. 6 seconds
Answers: 2
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93
Answers: 2
Mathematics, 21.06.2019 19:30
Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?
Answers: 3
Mathematics, 21.06.2019 20:00
Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'
Answers: 1
Mathematics, 22.06.2019 00:30
What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2
Answers: 2
Afirecracker shoots up from a hill 145 feet high with an initial speed of 80 feet per second. using...
Mathematics, 25.02.2021 21:20
Mathematics, 25.02.2021 21:20
Medicine, 25.02.2021 21:20
Mathematics, 25.02.2021 21:20
Mathematics, 25.02.2021 21:20
Mathematics, 25.02.2021 21:20
Mathematics, 25.02.2021 21:20
Mathematics, 25.02.2021 21:20
Biology, 25.02.2021 21:20
Mathematics, 25.02.2021 21:20