Diana has available 400 yards of fencing and wishes to enclose a rectangular area. (a) Express the area A of the rectangle as a function of the width W of the rectangle. (b) For what value of W is the area largest? (c) What is the maximum area? (a) A(W) = yards. (Simplify your answer.) (b) The area is largest for W = (c) The maximum area is square yards. (Simplify your answer.)

Q: Solve each system by any method. 9x + 8y = 0 and 6x - 12y = -13 -2 y = 3 3 x = 4 -1 x = ,リ=1 6 3 -2 ...

A: Given :   9x+8y=0              6x-12y=-13 To find: Solve the given system of equations.

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A:

Q: What is the sum of the first 9,000 positive integers

A: topic - arithmetic sequence answer is 40504500

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A: Topic:- geometry

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Q: Q1/ Prove or disprove: A) If A is invertible and k is a nonzero scalar, then kA is invertible and (k...

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Q: Distance Problem: Erin just purchased a new car which gets 49 miles per gallon on highway roads and...

A: This question is based on Unitary method.

Q: The axis of symmetry is the vertical line at the vertex. True O False

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Q: Find a parametric representation of the solution set of the linear equation. (Enter your answer as a...

A: Solution : Given equation x+y+z=9

Q: Given a base function f(x) = 5*, write the equation, g(x), of the graph that results when: A) f(x) i...

A: topic - transformation of a function

Q: Which of the following DOES NOT belong to the group? 3x2 + 2 b. x2 – 2 = 0. c. v2 is an expression d...

A: Given query is find which doesn't belong to the group.

Q: 3. Particle moves from A (-3.2, -2), to B (-8.1, -2) in the coordinate plane. The value of increment...

A: Let's find. 

Q: Which of the following are the approximate solutions of the quadratic equation 5x- + 19x - 66 = 0? O...

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Q: Determine the solution to the system of equations graphed below and explain your reasoning in comple...

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Q: a. Find the average rate of change of demand for a change in price from $2 to $3. The average rate o...

A: Follow the procedure given below.

Q: b) f(x)=6x+ +7x² – 8x+ 9 Туре of polynomial Degree Sign of leading coefficient End behaviours Domain

A:

Q: Let lim f(x)= 3 and lim g(x)= 9. Use the limit rules to find the following limit. X-5 X-5 f(x) + g(x...

A: limx→5fx=3 and limx→5gx=9

Q: Aldo is studying. The number of calories he has burned varies directly with the number of minutes he...

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Q: The shorter leg of a right triangle is 5 cm less than one-fifth of the longer leg. In comparison wit...

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A: Graph of the functions given, we have to find the solution for the given equation and inequalitites.

Q: 6. What is the equation of the line joining the points (3, 4) and (-2, 5)?

A: Given point  (3, 4) and (-2, 5)  General equation of line passing through two point (X1, Y1 ) and (X...

Q: _14. There are 13 volleyball teams during the 2019 CARAA. How many games must be played in order for...

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Q: Find (f • g)(2) for the following functions. f(x) = xi - 1 and g(x) = 3x- 2 Answer How to enter your...

A:

Q: Determine whether or not the matrices [5 -3 [5 -1 2 -1 and |4 1 -2 are similar. 3 |2 -1 2 Choose

A:

Q: AABC and ADEF are similar. Find the missing side length. 24 2. 4 A 18 C 3.

A: As per our company guidelines we can answer only one question at a time so here the first question c...

Q: Graph the line with this equation. y=2x+3

A:

Q: f(x) = - x² -2x +1

A: This question is based on quadratic equation.

Q: The sum of the digits of a three-digit number is 8. If the ones and hundreds digits are interchanged...

A:

Q: Español Two systems of equations are given below. For each system, choose the best description of it...

A: topic - linear equation in two variables

Q: Solve the following quadratic equation listed below. 3x2 + 72 - 22x = 11x O x= 3, 8 O x= 3, -8 O x= ...

A:

Q: Natasha runs a pizza restaurant. She must pay $110 to keep the restaurant open each day even if she ...

A: topic - functions

Q: For some quadratic functions, the precise zeros can be found by using a graph. O True O False

A:  

Q: Place the following equation into quadratic form. -8 = 2 (x + 9)² O 0 = 2x2 – 36x + 170 O 0 = 2x² + ...

A: The given equation is -8=2(x+9)2  

Q: Say whether function f(x) = 5x7 - x9 + x4 is .7 a) Odd o b) Even O c) Neither O

A: Find your answer below 

Q: For the quadratic function, 10x² + x-2 = 0, x = , -4. O True O False

A:

Q: For numbers 12 - 15. A Math teacher requires each student to solve 5 out of 15 problems. Of the 15 p...

A: Question 10 and 11 are incomplete Questions, so we next three questions answers.  As per bartleby gu...

Q: 1. Angelo begins his training in preparation for the next Palarong Pambansa. At 6:00 am he starts to...

A: As per company guidelines we can solve first question. I hope that the given solution will help you....

Q: Suppose that y varies directly as the square root of x, and that y=41y=41 when x=25x=25. What is y w...

A:

Q: 1. 2x-y 1 2 2x+y-2 Match cach equation with its corresponding graph. 3. x-2y-7 4. 6x-5y-0 5. -2x +y-...

A: As we know that; The intercept form of the equation of the line; xa+yb=1 x-intercept; a,0 y-intercep...

Q: Q3. i) Find the roots of the quadratic equation by using a QUADRATIC FORMULA and comm on the nature ...

A:

Q: The table shows the distance from the equator (in miles) and the average annual a. Write this paired...

A: An ordered pair is of the form (a.b) where a and b belong to a set.

Q: ppose u = (0, 2, 5) and v = (1, –1, –2). Then: u + v= u - v= V - u= 7u= V= - 7u - 8vD

A:

Q: 1. Circle which of the following are isometric transformations? (there may be more than 1 answer) Pr...

A: Isometric  transformations are consisted of rotation, reflection and translation. It is a shape pres...

Q: For the real-valued functions g (x) =x¯+5 and h(x) = /x-2, find the composition goh and specify its ...

A: Given g(x)=x2+5     and hx=x-2 We have to find domain of composite function and composite function

Q: Español A freight train is carrying goods across the country. The distance it has traveled varies di...

A:

Q: Solve the system by using the addition method. 4x = 4 -y 9x - 6y = 36 There are infinitely many solu...

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Q: Describe the long run behavior of f(n) = nº – 5n' + 3nº + 4 As n → - o, f(n) ? v As n → 0, f(n) → 00

A: topic - end behavior of function