I need this for a test: The sum of 3x^2+5x-6 and -x^2+3x+9 is
1) 2x^2+8x-15
2) 2x^2+8x+...
Mathematics, 28.04.2021 16:00 jchay02
I need this for a test: The sum of 3x^2+5x-6 and -x^2+3x+9 is
1) 2x^2+8x-15
2) 2x^2+8x+3
3) 2x^4+8x^2+3
4) 4x^2+2x-15
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 20:00
What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )
Answers: 1
Mathematics, 21.06.2019 20:30
What is the length of the segment, endpoints of which are intersections of parabolas y=x2? 11 4 x? 7 4 and y=? 7 8 x2+x+ 31 8 ?
Answers: 2
Mathematics, 21.06.2019 22:00
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
Answers: 2
Mathematics, 21.06.2019 23:00
According to a study conducted in 2015, 18% of shoppers said that they prefer to buy generic instead of name-brand products. suppose that in a recent sample of 1500 shoppers, 315 stated that they prefer to buy generic instead of name-brand products. at a 5% significance level, can you conclude that the proportion of all shoppers who currently prefer to buy generic instead of name-brand products is higher than .18? use both the p-value and the critical-value approaches.
Answers: 1
You know the right answer?
Questions
History, 13.11.2020 05:40
Mathematics, 13.11.2020 05:40
English, 13.11.2020 05:40
Mathematics, 13.11.2020 05:40
History, 13.11.2020 05:40
World Languages, 13.11.2020 05:40
Mathematics, 13.11.2020 05:40
Mathematics, 13.11.2020 05:40
Mathematics, 13.11.2020 05:40
Mathematics, 13.11.2020 05:40
Biology, 13.11.2020 05:40
Mathematics, 13.11.2020 05:40
English, 13.11.2020 05:40
Biology, 13.11.2020 05:40
Business, 13.11.2020 05:40
