Mathematics, 18.02.2021 03:40 lukas27
Isaac and Paul shared some baseball cards in the ratio 2:5. If Paul gave 30 cards to
Isaac, they would have the same number of cards. How many cards did Isaac have in
the beginning?
Answers: 1
Mathematics, 21.06.2019 15:00, lm18618
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 21:00, kfliehman1
Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y
Answers: 2
Isaac and Paul shared some baseball cards in the ratio 2:5. If Paul gave 30 cards to
Isaac, they wo...
Mathematics, 07.06.2020 06:57
Mathematics, 07.06.2020 06:57
Mathematics, 07.06.2020 06:57
Mathematics, 07.06.2020 06:57