A semielliptical arch supports a bridge that spans a river 20 yards wide. The center of the arch is 6 yards above the river's center. Write an equation for the ellipse so that the x-axis coincides with the water level and the y-axis passes through the center of the arch. + y2   =1                                                                                                                                    36

Q: What is an equation of the line that passes through the point (-3, -7) and is parallel to the line…

A:

Q: What are the features of the function f(x) = − log₂ (x + 1) graphed below? 11 6 8…

A: The graph of the function fx=-log2x+1 is given in the figure, we have to find its properties and…

Q: 1. Determine the solutions of 55x² = 34x + 21. Find the sum of the 2 solutions obtained. Use any…

A:

Q: Describe the end behavior of the given function. P(x) = √/2x3 + 2x² - 5x + 5 What is the end…

A: Topic - End behavior of a function We are given, P(x)=2x3+2x2-5x+5

Q: Find all rational roots for P(x)= 0 A) P(x)= 4x^3-12x^2-x+3 B) P(x)= 12x^3+31x^2-17x-6

A:

Q: Write the standard form of the quadratic function that has the indicated vertex and whose graph…

A: Given vertex and point of quadratic function representing parabola as, Vertex - 7,1, Point - 9,-7 We…

Q: At $0.39 per bushel, the daily supply for wheat is 448 bushels, and the daily demand is 592 bushels.…

A:

Q: 4x x+1 + 6 3x = 4 "I

A: SOLVE THE RATIONAL EQUATION

Q: 6. Suppose that the price per unit in dollars of a cell phone production is modeled by p = 45…

A: Given query is a to find the x where revenue is maximum.

Q: A Moving to the next question prevents changes to this answer. Question 22 If := √ 3+1 and w=i, then…

A: Given two complex numbers.

Q: Determine whether the given function is linear or nonlinear. If it is linear, determine the equation…

A: The objective of the question is define the property of the function.

Q: The first side of a triangle is 2 centimeters longer than the second side. The third side is 5…

A: The first side of a triangle is 2 centimeters longer than the second side. The third side is 5…

Q: Let G be a cyclic group of order 15. (i) List all positive integers that can occur as the order of…

A: We will find the required.

Q: The half-life of radium is 1690 years. If 50 grams are present now, how much will be present in 910…

A:

Q: How many units are estimated to be sold if Skyline, Inc., has a planned production of 817,444 units,…

A:

Q: 13) Natalia and Sienna each create a linear function. Their representations are shown. Natalia's…

A: The Natalia' function  x 1 13 f(x) -56 -47 And Sienna's function sis  g(x)= 0.93x-58  Are…

Q: s) Suppose S = {r, u, d} is a set of linearly independent vectors. - If x= 5r+2u + 5d, determine…

A: Given: S=r,u,d is a set of linearly independent vectors.Also, x=5r+2u+5d.

Q: The given equation has a solution r in the interval - 2 ≤rs - 1. Approximate the solution correct to…

A: Given the equation 8x3+4x2-5x+3=0 has a solution r in the interval -2≤r≤-1. We have to approximate…

Q: What is an equation of the line that passes through the point (-2,-2) and is parallel to the line 5x…

A:

Q: Compute and simplify the difference quotient, f(x + h) − f(x) h , for f(x) = 8/x . f(x + h) −…

A:

Q: For the point P(3,-20) and Q(8,-15), find the distance s (P,Q) and the coordinates of the midpoint M…

A: Note that the distance formula for points (x0,y0) & (x1,y1) is given by: d=(x0-x1)2+(y0-y1)2…

Q: Graphing Linear Equation in Standard Form Sketch the graph of each line. 21 2

A: Given equation, 2x + 5y = -5

Q: this a function: f(x) = 1/x

A: Given query is to find that expression is a function or not.

Q: Malcolm’s employer automatically deducts 38.7% from his paycheck every month for taxes, insurance…

A: Let Gross pay of Malcom's is $x

Q: Match the function with its graph. fx) = -3(x+2)² 6 6 4 3 2 + KEY 56 4 2 + * 3 2 V 2 ↓↓ M O: -2 ·C 5

A: Given query is to find the graph of the function.

Q: Situation Data Country Information Country Name Current Country Population Population Growth Rate…

A:

Q: Height of a projectile. A stone is thrown directly upward from a height of 30 ft with an initial…

A: s(t) = - 16t2 + 60t + 30

Q: 4x²y - 3x² - 2y) + (8xy - 3x² + 2x²y + 4)

A:

Q: . Dog A barks every 12 minutes while Dog B barks every 16 minutes. If they bark together at…

A: Topic = Algebra As per guidelines , at a time only one question can be answered. Please repost for…

Q: 182 4. Given g(x)= notation. 2 and h(x)=√x-4, find (goh)(x) and write its domain in interval 5-x

A: Note to student: Thanks for posting your queries. But there are multiple questions. As per Bartleby…

Q: Use the graph given to the right to write an equation for f(x) in factored form. Assume f(x) is…

A: Graph of the function is given, we have to find its equation.

Q: Graph the following on the same coordinate system. a.y=(x-4)² b. y = (x + 9)² c. y = (x + 6)² d.y=(x…

A: he Solution is given below

Q: A jewelry artist is selling necklaces at an art fair. It costs $135 to rent a booth at the fair. The…

A: Given inequality:- 12n>135+4.50n Here n is number of  necklaces

Q: Anne and Nancy use a metal alloy that is 13.5% copper to make jewelry. How many ounces of an alloy…

A: Given query is to find the quantity of each type of alloys.

Q: Let A, B and C be points on the plane with the following coordinates: A = (9,–4), B = (32,13), C =…

A:

Q: FOR QUESTIONS 3-5, WRITE THE EQUATION OF THE LINE. PLACE ANSWERS IN EITHER SLOPE- INTERCEPT FORM OR…

A:

Q: Let 25 4 -5 1 -- [8 -2] -- [?] B = C = 3 1 052 46 Compute the indicated matrix. (If this is not…

A:

Q: 10) 2x - y = 5 6 -5 -4 -3 -2 -1 5 ch 4 3 2 H + @ 3 -4 T y 2 3 X

A: To graph the linear equation find some points that's satisfice the given equation and plot them in…

Q: Are zero matrices also called diagonal matrices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

A:

Q: Use the quadratic formula to solve for x. 6x²-9x+1=0 (If there is more than one solution, separate…

A: we will find the required.

Q: The volume, V, of a sphere in terms of its radius, r, is given by V (r) = 7³. Express r as a…

A:

Q: A = {a, b, c, d} X = {1, 2, 3, 4) The function f: A → X is defined by the arrow diagram below.…

A:

Q: Use transformations of the standard cubic function, f(x) = x³, to graph the function r(x) = (x -…

A: Topic = Function

Q: A company that sells radios has yearly fixed costs of $600,000. It costs the company $40 to produce…

A:

Q: Use the given information to fill in the number of elements for each region in the Venn diagram.…

A:

Q: Suppose f(x) = x² +8x+15. a) Evaluate f(0).

A:

Q: In 1998 there were 1506 daily newspapers in the country. By 2003​, there were only 1456 daily…

A: Concept: The linear equation of the ordered pair x1,y1 and (x2,y2) is given by the formula…

Q: Solve for x in the following equations. 2. log6(3x + 7) = 1 - log x

A: Given Equation :- log63x+7=1-log6x

Q: 1.9 + 6x ≥ 39 2. - 16 + 5x <– 26

A: Given query is to solve the inequality.

Q: Solve the system below. Note that the solution can be found mentally, without the use of a…

A: solution:-x+5y=50x+y=3Graph: