Mathematics, 20.12.2019 03:31 aaanderson59
Ateacher wants to see if a new unit on factoring is students learn. she has five randomly selected students take a pre-test and a post test on the material. the scores are out of 20. has there been improvement? (pre-post) what value of t would you use for the 90% confidence interval?
Answers: 1
Mathematics, 21.06.2019 17:50
Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000
Answers: 1
Mathematics, 22.06.2019 02:30
Use stokes' theorem to evaluate c f · dr where c is oriented counterclockwise as viewed from above. f(x, y, z) = xyi + 5zj + 7yk, c is the curve of intersection of the plane x + z = 8 and the cylinder x2 + y2 = 81.
Answers: 2
Mathematics, 22.06.2019 05:00
Acabbage palmetto has a height of 80 feet.what is the approximate height of the tree in meters
Answers: 1
Mathematics, 22.06.2019 05:00
Allen's goal is to have between 1,500 and 1,600 bottles in his collection. write and solve a compound inequality to determine the number of weeks it will take allen to reach his goal. show your work. *
Answers: 2
Ateacher wants to see if a new unit on factoring is students learn. she has five randomly selected...
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