Can someone help me with 15 and 21a giving brainliest
...
Answers: 2
Mathematics, 21.06.2019 19:00
Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?
Answers: 1
Mathematics, 21.06.2019 21:00
Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
Answers: 1
Mathematics, 21.06.2019 23:30
Write the percent as a fraction or mixed number in simplest form. 0.8%
Answers: 2
Mathematics, 12.10.2019 02:20
Mathematics, 12.10.2019 02:20
History, 12.10.2019 02:20
Biology, 12.10.2019 02:20
Chemistry, 12.10.2019 02:20
Mathematics, 12.10.2019 02:20
English, 12.10.2019 02:20
History, 12.10.2019 02:20
Chemistry, 12.10.2019 02:20
English, 12.10.2019 02:20
Biology, 12.10.2019 02:20