A rectangle is bounded by the x-axis and the semicircle y = 81 - x? (see figure). What length and width should the rectangle have so that its area is a maximum? (smaller value) (larger value) 25 20 15 10 y-sgrt81 -x2) -15 -10 -5 of 10 15 -5

Q: . the function x^4 -2x^3 -6x^2 + 22x -15 = 0 has how many roots? part 2. list all the zeros of the…

A: Here we have to find the roots of the equations.

Q: A rectangular wall is 4x - 5 units high and 2x + 7 units long. What polynomial best represents the…

A:

Q: form a polynomial who's zeros are -4,4,1 and degree 3

A:

Q: Need help with this calculus question, please do all. Thanks.

A: We are given a 3rd degree polynomial, of which we need to integrate from -2 to 2. Also, we are…

Q: Write an equation of a polynomial as described below in standard form. 3) zeros are -3 and with a…

A:

Q: Determine whether y = − x^2/2 + 4x − 7 has a maximum or minimum. (See Example 5 in this section.)…

A: Given: y=-x22+4x-7   First, we have to find the critical points by solving dydx=0. So,…

Q: 4x²-16x + 16

A: Given that the expression we have to find the difference of square formula

Q: (X+5)^2 I need to write this in a punnet square format please help

A: Punnet square format of (x+5) ^2

Q: Factor completely over the set of integers: 16x – 81 Sara graphed the polynomial y = 16x* - 81 and…

A:

Q: Factor 5x? + 9x +4.

A: General form of a quadratic equation is               y= ax²+bx+c  So to factorise this quadratic…

Q: Give an example of how projective geometry can be used in the real world

A: A projective transformation is one that occurs when: points on one line are projected onto another…

Q: Explain the process please, answer is 4.

A: The objective of the question is to find the value of 'a' in the polynomial function y=(x +…

Q: Classify the quadratic forms as positive definite, positive semidefinite, negative definite,…

A: To classify the quadratic form x1^2 + x2^2 - x3^2 + 4x1x2, we will use the following steps: Step 1:…

Q: Use the tabular method to square (2x+3)^2. Example attached. Make sure the answers in the tabular…

A: By using the tabular method to determine 2x+32.

Q: factor 3x^3+17x^2-54x+16 into linear factors, Give all factors in exact form.

A: Topic- algebraic factors

Q: raph passes through every point. In scientific work, such a polynomial can be used, for example, to…

A: The system of linear equations we haveThe augmented matrix is Lets find the row reduced echelon…

Q: 21) Determine a polynomial that represents the area of the figure. 21) 2x + 6 3x + 3 A) 6x2 + 18 B)…

A:

Q: Using synthetic division, determine whether the numbers are zeros of the polynomial function.…

A: