subject
Mathematics, 17.02.2021 19:10 cragajjar2

1.) 3(x + 7) - 9x (x = 1​

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:40
Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.
Answers: 1
question
Mathematics, 21.06.2019 19:30
The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?
Answers: 3
question
Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
Answers: 1
question
Mathematics, 22.06.2019 00:20
Data for the height of a model rocket launch in the air over time are shown in the table. darryl predicted that the height of the rocket at 8 seconds would be about 93 meters. did darryl make a good prediction? yes, the data are best modeled by a quadratic function. the value of the function at 8 seconds is about 93 meters. yes, the data are best modeled by a linear function. the first differences are constant, so about 93 meters at 8 seconds is reasonable. no, the data are exponential. a better prediction is 150 meters. no, the data are best modeled by a cubic function. a better prediction is 100 meters.
Answers: 2
You know the right answer?
1.) 3(x + 7) - 9x (x = 1​...
Questions
question
Mathematics, 25.01.2022 02:40
Questions on the website: 13722359