Pls help on both of these
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Mathematics, 21.06.2019 21:40
Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.
Answers: 1
Mathematics, 22.06.2019 02:20
Find the probability that -0.3203 < = z < = -0.0287 find the probability that -0.5156 < = z < = 1.4215 find the probability that 0.1269 < = z < = 0.6772
Answers: 2
Mathematics, 22.06.2019 03:00
Suppose that prices of a gallon of milk at various stores in one town have a mean of $3.71 with a standard deviation of $0.10. using chebyshev's theorem, what is the minimum percentage of stores that sell a gallon of milk for between $3.41 and $4.01? round your answer to one decimal place.
Answers: 2
Computers and Technology, 13.12.2019 22:31
Mathematics, 13.12.2019 22:31
Mathematics, 13.12.2019 22:31
Biology, 13.12.2019 22:31
Mathematics, 13.12.2019 22:31
Mathematics, 13.12.2019 22:31
Mathematics, 13.12.2019 22:31
Social Studies, 13.12.2019 22:31