Mathematics, 26.05.2021 16:50 nnamdi
Students at Central Middle School decided to gather survey data from their classmates on a number of different questions. Which pair of variables from the survey would be most likely to have no association with one another?
A. number of hours spent studying per week and grade point average
B. height in inches and age in months
C. number of books owned and number of visits to the doctor's office in one year
D. height and weight
Answers: 2
Mathematics, 21.06.2019 23:00
36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)
Answers: 1
Mathematics, 22.06.2019 03:50
Question 2 of 102 pointsthe temperature is 45°f. the temperature will decrease by 2°f each hour. leth be the number of hours.when will the temperature be below 32°f? write an inequality for this problem.oa. 45 + 2h 32b. 45 + 2h< 32o c. 45 - 2h< 32od. 45 - 2hs 32
Answers: 2
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