Which relation describes a function?
a) {(0, 0), (0, 2), (2, 0), (2, 2)}
b) {(β2...
Mathematics, 28.09.2019 21:00 myleefaustin
Which relation describes a function?
a) {(0, 0), (0, 2), (2, 0), (2, 2)}
b) {(β2, β3), (β3, β2), (2, 3), (3, 2)}
c) {(2, β1), (2, 1), (3, β1), (3, 1)}
d) {(2, 2), (2, 3), (3, 2), (3, 3)}
Answers: 1
Mathematics, 21.06.2019 18:00
Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boiβs age. the sum of their ages is 70 years old. use b to represent big boiβs age. write and solve an equation.
Answers: 1
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 β 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
Mathematics, 21.06.2019 23:00
Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type ofΓ’β¬βΉ sampling? who would be excluded from the survey and how might this affect the results of theΓ’β¬βΉ survey? what is the frame for this type ofΓ’β¬βΉ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of theΓ’β¬βΉ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.
Answers: 3
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