subject
Mathematics, 25.11.2020 01:00 ilovecatsomuchlolol

Which expressions are equivalent to -9 <+1 ? Check all that apply.
9
* +9(1)
)
• (-1)-901)
-9
-9
+1
0-6x + 1
-6x + 9
0-6x - 9

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
question
Mathematics, 21.06.2019 19:00
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
question
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Which of the functions graphed below has a removable discontinuity?
Answers: 2
You know the right answer?
Which expressions are equivalent to -9 <+1 ? Check all that apply.
9
* +9(1)
)...
Questions
question
Mathematics, 12.07.2019 01:00
question
Mathematics, 12.07.2019 01:00