Mathematics, 30.05.2021 21:20 madbiebzz
During a fireworks display, a rocket is shot, and the motion is modelled by the equation h(t) = -4.9t^2 + 30.2 t + 2.8. Determine the velocity and the acceleration of the rocket at 4 s.
Answers: 3
Mathematics, 21.06.2019 18:30
The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
Answers: 1
Mathematics, 21.06.2019 20:30
Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.
Answers: 3
Mathematics, 21.06.2019 22:00
Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr
Answers: 3
During a fireworks display, a rocket is shot, and the motion is modelled by the equation
h(t) = -4....
Mathematics, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
History, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
Arts, 12.12.2020 16:00
Physics, 12.12.2020 16:00
Business, 12.12.2020 16:00
History, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
Arts, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
Mathematics, 12.12.2020 16:00
Chemistry, 12.12.2020 16:00