Mathematics, 23.04.2021 17:20 sarahcn9876
PLEASE HELP 18) (12 pts.) Define variables, write a system of equations, then solve. A small jet can fly 1041 miles in three hours with a tailwind but only 951 miles in three hours into a headwind. Find the speed of the let in still air and the speed of the wind.
Answers: 2
Mathematics, 21.06.2019 15:00
Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.
Answers: 2
Mathematics, 21.06.2019 15:10
Figure abcde is a regular pentagon. segment ae is located at a (2, 1) and e (4, 1). what is the perimeter of abcde? 4 units 6 units 8 units 10 units
Answers: 1
Mathematics, 21.06.2019 19:20
Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5
Answers: 1
PLEASE HELP 18) (12 pts.) Define variables, write a system of equations, then solve. A small jet can...
Mathematics, 13.05.2021 03:40
Mathematics, 13.05.2021 03:40
History, 13.05.2021 03:40
Chemistry, 13.05.2021 03:40
Mathematics, 13.05.2021 03:40
Mathematics, 13.05.2021 03:40
Mathematics, 13.05.2021 03:40
Mathematics, 13.05.2021 03:40