20.

Q: Choose the ordered pair which is the solution to: x + y = 3 and x - y = -1. O (3,0) O (4,1) O (-1,4)...

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Q: 2-6. Solve: Find all the solutions for each equation. 2.) x* + 9x2 + 8 = 0 3) -3x2 – 9x = 6

A: 2. x4+9x2+8=03. -3x2-9x=6

Q: contains 4 red marbles and five blue marbles. what is the probability of selecting at random, withou...

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Q: find the domain and range in set builder notation. 6)

A: topic - Domain and range of a function domain: input values of a function range : output values of a...

Q: Let ā = (1,2),b = (x,y) and = (1,-2) find the value of x and y such that a is %3D %3D %3D orthogonal...

A: Given that a is orthogonal to b So a·b=0also we have c·b=2

Q: In 2021, the Nasdaq (one of the major stock exchanges) increased 2467.37 points, an 18.7% increase. ...

A: topic - percentage increase

Q: Ashanti draws a trapezoid on the coordinate plane and labels it Figure 1. Then she draws Figure 2. H...

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Q: Nancy writes the following equations to solve 37 + 14:                                              ...

A: Solution of given question is written in below steps.

Q: Sketch the graph of each line. 1 1) y=-x-1 4 Ay

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Q: 2 16 (2+ (4 - 1))|

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Q: Identify the mean and the extreme then solve for x. Given: 9 4 x

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Q: 2 Express the flowing equation in Cartesian equationr = 1-cos e

A: The given polar equation is: r=21-cosθ

Q: Let a = (1,2),5 = (x, y) and = (1,-2) find the value of x and y such that a is %3D %3D orthogonal on...

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Q: Transaction Amount The credit card with the transactions described on the right uses the average dai...

A: It is solving in step 2 briefly.

Q: 0 2 0 0 1 1 (a) 1 (b) 0 0 1 1 (» (: ::) 0 1 0 0 1

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Q: A box with a square base and open top must have a volume of 500 cm3cm3. We wish to find the dimensio...

A: The length of the base is x and the height is h. Since the base is a square, the surface area of jus...

Q: Roofs and HVAC units are two of the most expensive investments for homeowners (a basic HVAC unit ave...

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Q: Suppose that the functions u and w are defined as follows. u (1) = 3r 4 w (x) = - 5x= 1 Find the fol...

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Q: A 19​-foot piece of string is cut into two pieces so that the longer piece is 4 feet longer than tw...

A: We have to find the lengths of both pieces. 

Q: Keypad Step By Step 2 of 2 Keyboard Shortcuts You have been asked to write the given product in expo...

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Q: 26 Let V be the vector space of all 2 x 2 matrices and let W be the set of matrices of the form X -x...

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Q: Find the surface area of the solid that results when the region in the first quadrant bounded by the...

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Q: Vx + 9 = 1 + Vx + 2

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Q: In a parallelogram of BEST, If BE= 20 cm, find TS a) 20 cm b) 10 cm c) 25 cm d) 5 cm

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Q: if - 5sx<6 -8-9x+ x2 if x26 9+3x2 Given that q(x) = solve for - g(6) + q(0) – q(- 3) + q(3) Blank 1 ...

A: find the value of peace wise function

Q: Solve the following system of equations by graphing. 3x+y = 6 2x +3y 4 O (0.2) (0,2) O (-2,1)

A: NOTE: Refresh your page if you can't see any equations. . the first equation is to graph the line ...

Q: A chemist has three different acid solutions. The first acid solution contains 15 % acid, the second...

A: NOTE: Refresh your page if you can't see any equations. . x=number of liters of 15% solution y=numbe...

Q: Consider the following piecewise-defined function. if x < 1 f(x) = {-x + 2x if 1 <x < 5 3 -*+1 if x ...

A: Given query is to find the the value of the function at x = 2.

Q: 71. Answer the following questions for graph G below, which was created to represent the roads of a ...

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Q: 2. What do you think is the gituation being described in the picture: 3. Suppose you and your friend...

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Q: Last year, Jim had twice as many acres as Fred but over the course of the year Jim sold 300 acres wh...

A: topic - linear equation in one variable

Q: 2- -4 -2 4 12 4+

A:   We can note that:Line passes through points (0,-4) and  ( 2.5 , 0)So,slope, m = 0-(-4)2.5-0=42.5=1...

Q: 2 Express the flowing equation in Cartesian equationr = 1-cos e

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Q: In an election with four candidates, Leo wins 35 first-choice votes, Mike wins 25 first-choice votes...

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Q: (4x'y – 15x? – y )dx +(x* +3y² – x)dy=0

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Q: Perth Mining Company operates two mines for the purpose of extracting gold and silver. The Saddle Mi...

A: NOTE: Refresh your page if you can't see any equations. . x=number of days for which Saddle mine ope...

Q: B. Use the graph to write the equation of each line. 1. ovig 2. 4- 2 -4 -2 2. -4 2- 4 4.

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Q: The principal represents an amount of money deposited in a savings account subject to compound inter...

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Q: Given below are two statements STATEMENT 1:If A and B are square matrices of order n such that det(A...

A: Given :Statement 1: If A and B are square matrices in order n such that det(AB) = -1 then both A and...

Q: Alicia has two equations that she found to be valuable models for her research. She thinks that if s...

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Q: Cameron and his children went into a movie theater where they sell drinks for $6 each and candies fo...

A: Follow the procedure given below.

Q: Perform the indicated operation: (3+2i)-(6-6i)

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Q: Write the contrapositive of the statement "If n? is even, then 2n+5 is even."

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Q: 3 and sin 0 <0, determine the remaining five trigonometric 4 10. Given cos0 = values.

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Q: Factor completely. Solve using synthetic division (

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Q: Solve the system of equations by elimination: x- 2 = -5 Зх — у %3D5 O (3,-4) O (-3, -14) O (-5,0) O ...

A: The given system,x-2=-53x-y=5

Q: E. Solve the following problems. 1. The square root of the difference of a number and 7 is 2. Write ...

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Q: You just purchased a rectangular waterfront lot along a river’s edge. The perimeter of the lot is 14...

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Q: What is the solution to the following system of equations?

A: We can find the solution of the graph as below.

Q: 10. Find the sum of the geometric sequence -4374, -1458, -486, ..-6. .....

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