What is the sum of the polynomials 8x²-7x+3 and 2x²+10x-5?
1)10x²+3x-2
2)16x²-70x-15
3)6x...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 18.03.2021 20:00, lovelylife7553
What is the sum of the polynomials 8x²-7x+3 and 2x²+10x-5?
1)10x²+3x-2
2)16x²-70x-15
3)6x²+17x-8
4)10x⁴+3x²-2
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00, megkate
1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)
Answers: 1
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:40, robert7248
4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051
Answers: 3
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.06.2021 19:10
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/en.png)
English, 01.06.2021 19:10
![Konu](/tpl/images/cats/obshestvoznanie.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 01.06.2021 19:10
![Konu](/tpl/images/cats/health.png)
Health, 01.06.2021 19:10
![Konu](/tpl/images/cats/ekonomika.png)
Business, 01.06.2021 19:10
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 01.06.2021 19:10
![Konu](/tpl/images/cats/fizika.png)
Physics, 01.06.2021 19:10