Mathematics, 08.10.2020 14:01 9826zed
In the figure shown, l 1 ∥ l 2 . The figure shows two diagonal parallel lines, upward towards right. The line shown below is labeled as Italic l 2 and the line shown above is labeled as Italic l 1. A vertical line intersects the two parallel lines at different points. Which angle is congruent to ∠ 7 ? Select all that apply.
Answers: 1
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 15:50
Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.
Answers: 2
Mathematics, 21.06.2019 19:00
How is working backward similar to solving an equation?
Answers: 1
In the figure shown, l 1 ∥ l 2 . The figure shows two diagonal parallel lines, upward towards right....
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