Mathematics, 12.11.2020 16:50 ofuber
A shell casing has been found in the street at the scene of a murder. A signpost and a mailbox are nearby. The distance from the signpost to the front , right leg of the mailbox is 6. The angle from the shell casing to the front, right leg of the mailbox to the signpost is 55. The angle from the shell casing to the sign post to the front, right leg of the mailbox is 30^ . What is the distance from the shell casing to the front, right leg of the mailbox? (b) What is the distance from the shell casing to the signpost?
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Mathematics, 21.06.2019 19:30
Write the expression 7x^3-28xy^2 as the product of 3 factors
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Mathematics, 21.06.2019 20:30
The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)
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Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 22.06.2019 02:20
Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?
Answers: 3
A shell casing has been found in the street at the scene of a murder. A signpost and a mailbox are n...
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