Mathematics, 08.10.2019 17:00 bayliedb
Veata wants to know what percent of students at her school are left-hand dominant. veata recalls that when students were randomly assigned to groups she was the only student in the group of 8 that was left-hand dominant. she also notices that 7 of the 28 students in her art class are left-hand dominant. which sample should be used to determine the best estimate for the percent of students at the school who are left-hand dominant? circle one of the following.
randomly assigned group
the entire art class
explain your reasoning and any concerns about the choices above.
Answers: 3
Mathematics, 21.06.2019 19:00
Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m
Answers: 1
Mathematics, 21.06.2019 23:00
Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.
Answers: 1
Mathematics, 21.06.2019 23:30
Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?
Answers: 1
Veata wants to know what percent of students at her school are left-hand dominant. veata recalls tha...
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