Mathematics, 29.07.2019 21:00 veronica25681
1. what is the sum or difference? 4x^10 - 9x^10 (1 point) (a). -5x^10 (b). -5x^20 (c). -36x^20 (d). -36x^20 2. what is the sum or difference? 6y^5 - 9y^5 (1 point) (a). -3y^10 (b). 15y^5 (c). -54y^5 (d). -3y^5 3. write the polynomial in standard form. then name the polynomial based on its degree and number of terms. 2 - 11x^2 - 8x + 6x^2 (1 point) (a). -5x^2 - 8x + 2; quadratic trinomial (b). -5x^2 - 8x; quadratic binomial (c). -6x^2 - 8x - 2; cubic polynomial (d). 6x^2 - 8x + 2; cubic trinomial 4. a biologist studied the populations of white-sided jackrabbits and black-tailed jackrabbits over a 5-year period. the biologist modeled the populations, in thousands, with the following polynomials where x is time, in years. white-sided jackrabbits: 5.5x^2 - 9.2x + 6.9 black-tailed jackrabbits: 5.5x^2 + 9.9x + 1.3 (1 point) (a). 11x^2 + 0.7x + 8.2 (b). 11x^2 - 0.7x + 8.2 (c). 11x^2 - 0.7x - 8.2 (d). -11x^2 + 0.7x - 8.2 someone ! unit 3 lesson 9, polynomials and factoring!
Answers: 1
Mathematics, 21.06.2019 13:00
Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)
Answers: 1
Mathematics, 21.06.2019 18:00
Solve this system of equations. 12x − 18y = 27 4x − 6y = 10
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Mathematics, 21.06.2019 18:00
Based on the graph, what is the initial value of the linear relationship? a coordinate plane is shown. a line passes through the y-axis at -2 and the x-axis at 3.
Answers: 3
Mathematics, 22.06.2019 02:00
Hey everyone! this question is a challenge question. for 50 points if you wish. all you have to do is answer the correct it has to be correct, in under 50 seconds, and i will make you the ! you want to accept this challenge. i already know! i mean, it's 50 free points! here is the question: 11x2= answer this correct, you get two prizes. don't forget. you only have 50 seconds or it wont happen. get it correct in under 50 seconds! that's not bad. so stop reading this long thing and !
Answers: 2
1. what is the sum or difference? 4x^10 - 9x^10 (1 point) (a). -5x^10 (b). -5x^20 (c). -36x^20 (d)....
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