The cost (in millions of dollars) for a 30-second ad during the TV broadcast of a major sporting event can be approximated by the rational expression 0.045x2 + 0.465x + 1.2 / x + 5 where x=0 corresponds to 1980. If this trend continues, will the cost of an ad reach $4 million by 2020?

Q: Find all numbers for which the rational expression is undefined. + 10 -v-20

A: we have to find all the numbers for which the rational expression is undefined. the given rational…

Q: simplify the rational expression x^4+4x^3 divided by x^3+12x^2+32x

A: given expression is as below :

Q: Explain how to simplify a rational expression.

A: Rational expression can be simplified by factoring the numerator and denominator and then rewriting…

Q: Find all numbers that must be excluded from the domain of the rational expression : 13 / (x + 9)

A: The denominator can never be 0 So, x+9 ≠ 0  So, x≠-9

Q: 3x 2x x*+15х+56 2х +14 Зх+24

A: Explanation of the answer is as follows

Q: A moving company charges $115 to rent a truck for a three-day period, plus an additional $0.83 for…

A: Given x represent the number of miles truck driven during the rental period. In the given question,…

Q: The restricted values of the variable for a rational expression are those that make the denominator…

A:

Q: Find the missing numerator that will make the rational expressions equivalent. 2(x – 2) 18(x 2)(x +…

A: Given,          The rational expressions as           92x-2=?18x-2x+2

Q: Create a presentation that could be used to teach a student how to add, subtract, multiply, and…

A:

Q: Part 5: Subtract the rational ex x²-4 5x +10 14. x-4 X-4

A:

Q: Find all numbers that must be excluded from the domain of  rational expression. [(x + 5/x2 - 25)]

A: Given: To determine all the numbers that is being excluded from the domain of rational expression.…

Q: How do you find the domain of a rational function? do you just set the numerator to zero and solve?…

A: Domain of a rational function f(x) is the set of all the points of x for which f(x) is defined, that…

Q: I have to find the domain of f(x)= (sqrt: x + 8)/ x-8 and I understand how to find the domain of a…

A:

Q: Express the rational function as a sum or difference of two simpler rational expressions. 3x4 x2 −…

A:

Q: A moving company charges $115 to rent a truck for a three-day period, plus an additional $0.83 for…

A:

Q: What role does factoring play in the simplifying of rational expressions?

A: to tell the role of factoring play in the simplifying of  rational expression.

Q: Divide the rational expression 5x+5/2x divided by x2-3x/x2-2x-3

A: To divide the rational expressions.

Q: Observe the surroundings and try to create 3-word problems involving rational functions, equations,…

A: I am going to solve the give problem by using some simple algebra to get the required result.

Q: Can someone please give me detailed steps on how exactly to subtract this rational expression?

A:

Q: Explain how to simplify rational expressions

A: We have to write the steps for simplify rational expressions.

Q: Express the perimeter of  rectangle as a single rational expression.

A:

Q: Simplify the rational expression and state its domain. 3x+12 3x +33x + 84 *+7 x+4 -7 x+4 +7*-7

A:

Q: 3メ-(」 2 -5¢ x+ 7 x2 -6X t 8 1. Fx) = 2.h(x)= 3. 16) - ²tox -g メtモ

A:

Q: Divide the rational expression x / x+2 divided by 3 / x+1

A: Given,

Q: 5x +x²-8x 2- メレ

A: Calculation are as follows

Q: 3. and· 3.x3 2.x 5) 4ху

A:

Q: Find all numbers that must be excluded from the domain of  rational expression. [(x - 3/x2 + 4x -…

A: Given rational expression is x-3x2+4x-45 A rational expression is defined if denominator is not…

Q: The daily number of requests,f(x), for a song that a local radio station receives can be modeled by…

A: Given that The daily number of requests,f(x), for a song that a local radio station receives can be…

Q: Reduce the  rational expression to lowest terms ( x - x2 ) / ( x2 + x - 2)

A: ( x - x2 ) / ( x2 + x - 2)

Q: = 105x − 100 − x2, what level(s) of production will yield a profit of $2350? (Enter your answers as…

A: Given profit function is P=105x−100−x2.

Q: Reduce the  rational expression to lowest terms (x2 - 2x) / (3x - 6)

A: Given rational expression is: x2-2x3x-6

Q: What is the remainder when f(x)=3x^3+18x^2-3x-90 divided by x+7 A- -216 B- -7 C- 7 D- 1800

A:

Q: Ron found that combining the two rational expressions using the least common denominator provided…

A: The expression is given by 52x+2y4xy To evaluate: The most simplified form of the sum.

Q: What is the value of the discriminant whose root are real,rational,and equal?

A: Given: - The discriminant whose roots are real, rational, and equal. To find: - The value of the…

Q: As x approaches 3, the value of 2x + 4 approaches

A: We can simplify as below

Q: Reduce the  rational expression to lowest terms (4x2 + 8x) / (12x + 24)

A: A polynomial is an expression that is combination of variables raise to some power whereas rational…

Q: 9- 4x x+7 x+10x+21

A: Explained below

Q: List all numbers that must be excluded from the domain of  rational expression. 3/(2x2 + 4x - 9)

A:

Q: The amount of money in a fund F (in millions of dollars) can be approximated by the equation…

A: Consider the given function:

Q: The expression H is multiplied with another rational expression, and the product is 2. What is the…

A: Given,          The expression GH is multiplied with another rational expression, and the product is…

Q: Reduce the  rational expression to lowest terms (3x + 9) / (x2 - 9)

A: Reduce the  rational expression to lowest terms     3x+9x2-9

Q: What is meant by a proper  rational expression?

A: A rational expression is proper if the degree of the numerator is less than the degree of the…

Q: Use your calculator to find a rational approximation, to the nearest thousandth. √0.023

A: Any real number, x can be represented uniquely by a continued fraction, x=a0+1a1+1a2+1a3+⋱, where…

Q: What is the remainder when f(x) = (x - 2)54 is divided by x - 1?

A: Given,

Q: -6 -5 1 -1- -2 -3 6. 5. 4. 3. 2. 9,

A:

Q: Find all numbers that must be excluded from the domain of  rational expression. [(x - 1/x2 + 11x +…

A: We have to find the numbers which must be excluded from the domain of the rational expression:…

Q: Why is the rational expression (x + 3)/(x2 - 4) undefined for x = 2 and x = -2 but defined for x =…

A: Why is the rational expression (x + 3)/(x2 - 4) undefined for x = 2 and x = -2 but defined for x =…

Q: List all numbers that must be excluded from the domain of  rational expression. 7/(2x2 - 8x + 5)

A:

Q: How can you tell if an expression with rational exponents is simplified?

A: when an expression with rational expression is simplified?

Vertices Of An Ellipse

In the study of the conic section of the geometry, An ellipse is a plane curve surrounding two focal points, or foci where the set of all locus of points in the plane has their sum of the distances to the two foci is constant. On the ellipse curve, it is the intersection point of the main axis. In an ellipse graph, the center of the axis is the midpoint of the line segment connecting the foci. The major axis is the line section that runs through the ellipse's foci, while the minor axis runs through the middle and is perpendicular to the major axis.. The ellipse has two endpoints on the major axis which are known as the vertices (in plural), vertex in the singular. The equation of the major axis is 2a, the equation of the minor is 2b and the distance between the major axis and minor axis is 2c. The semi-major axis has a length of a and the semi-minor axis has a length of b. The ellipse's vertices are determined by the elliptical orbit's equation and graph.