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Q: Solve the system by substitution -3x+4y= -1 4x+8y= -12

A: We have equations :-3x+4y= -1, 4x+8y= -12.Let us isolate equation (2) for x first.Dividing equation ...

Q: Factor f(x) = 2x^2 + (-5 - 2i) x^2 + (-4 - i) x + (3 + i) into linear factors if 3+i is a zero o...

A: Given, function is

Q: Consider the following inequality:−2x−4>−18Step 1 of 2 : Write the solution using interval notati...

A: The given inequality is,

Q: Solve the following systems of equations by graphing {-2x+4=12{y=1/2x

A: Given:

Q: Solve the system of equations by using matrices 2x+y-2z=-1 2x-y+z=-3 x+2y-2z=1

A: Given:

Q: Factor: f(x) = 2x^2 + (-5 - 2i) x^2 + (-4 - i) x + (3 + i) into linear factors if "3+i" is a ze...

A: We will use synthetic division to find the other factor. Quotient = 2x^2+x-1 and remainder = 0

Q: Please respond to the red box

A: Given, function f is a linear function. Function is varying at constant rate of change 4.5 which mea...

Q: Algebra Question

A: To determine the models of growth in each case.

Q: 6 4-315x +11 <16

A: The given inequality is

Q: How do I solve this equation? And how do I determine what type of solution it is?

A: The given quadratic equation is,

Q: Graph 4x-y=6 X+2y=6 What is the solution of the system?

A: Click to see the answer

Q: Walking 6 mi in 3 h will use up 975 calories. Walking at the same rate, how many miles would a perso...

A: To determine the needs of walking miles of a person to lose 1 lb.

Q: please solve it and show your work

A: The given product is,

Q: If g(t)=-7t3, evaluate g(2t).

A: Given: -

Q: rtemines 2019 Problem 8.2: Factoring Rectangles CP 8 I ? ? 9 et NG X 10. ATOR x ACULA 2 X A. Write t...

A: A.Write two expressions for the area of the shaded rectangle.

Q: Question 20 ents ences Determine the vertical asymptote(s) of the graph of the function. ssions xt9 ...

A: Recall the following facts.

Q: I need some help solving number 56 please

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Solve the system by the elimination method 3x+3y=-3.9 2x-9y=7.3

A: to given equationn.

Q: Using the rules of logarithms, expand and simplify log(ab^x).

A: Click to see the answer

Q: Sound in decibels is measured by comparing the sound intensity, I, to a benchmark sound I0 with inte...

A: Given,

Q: Add rational expressions w a common denominator 8/x+4+2x/x+4

A: Since the denominators are same so we can add the numerators.

Q: Simplify the expression 4 За 5ь4 2ab2

A: Given that

Q: A force of 50 pounds stretches a spring 5 inches. (A) how far will a force of 20 pounds stretch the ...

A: To determine the following parts.(A). How far will a force of 20 pounds stretch the spring?(B). what...

Q: A ball is thrown vertically upward. After t seconds, its height h (in feet) is given by the function...

A: In order to find the maxima or minima, first find the derivative and equate the derivative to zero, ...

Q: A man invested $14,000, some of it at 7% and some at 10% annual interest. The annual income from the...

A: Let he invested $ x in 7%. so he must invest $ (14000-x) in 10%

Q: Can you please help with the following problem: f(x)=x+1/x^2+x-20 a. Find the horizontal or slant ...

A: a) Degree of the numerator = 1Degree of the denominator =2Since degree of the denominator is greater...

Q: The weight a suspension bridge can support, B, in tons, is directly proportional to the square root ...

A: Given:

Q: Carbon 14 (14C) dating assumes that the carbon dioxide on Earth today has the same radioactive conte...

A: Let it was t years ago. And let there was x unit initially. So now there will be 23% of x= 0.23x uni...

Q: I am trying to solve the final piece of this equation so I can right the equation of a given point a...

A: The equation of a given point perpendicular to a line is,

Q: please solve and show your work

A: Solving quadratic equation by factorizing methodA "quadratic" is a polynomial that looks like "ax2 +...

Q: Disposable income is the amount available for spending and saving after taxes have been paid and is ...

A: Click to see the answer

Q: Let P= (-2, 1, +a) and Q= ( 3, 6, +2a). Find the slope of L containing P and Q?

A: Click to see the answer

Q: Solve for x. Enter your answer as a decimal rounded to the nearest tenth. 4(x + 1) = -2

A: To determine the solution of the equation.

Q: please solve it and show your work

A: Simplify the given expressions as follows.

Q: Find an equation of the line L that passes through the point (−2, 6) and satisfies the given condit...

A: Given, The line L that passes through the point (−2, 6).Since, L is perpendicular to the ...

Q: Solve the system by elimination. First, clear the denominators. 7x/2 + 7y/3 = 161/6 x/4 + y/3 = 37/...

A: The given equations are,

Q: how do i find the maximum and minnimun? f(x)=(x-4)^2-9 that is (x-4) squared.

A: Given:

Q: 7. Solve each of the following equations. a. x2- 6x +1 = 0 b. x4-5x2 +4 = 0 5 = 2 x+2 12 С. x+1 1 02

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: For f(x) = x - 2 and g (x) = 2x2 - 3x - 2, state the domain of h(x) = f(x)/g(x). Write your answer ...

A: h(x)=f(x)/g(x)Denominator can not be zero. So we try to factor the denominator.

Q: Find the equilibrium price and quantity for the supply in demand and equations. d(p)= 14,400-5p s(p)...

A: Consider the given equations:

Q: 8log10(x-7)=16

A: Given,

Q: Solve the system by the elimination method -1/3x+1/6y= -1/18 -1/2x+1/3y= -1/9

A: Multiply 18 on both sides of the given equation to avoid fraction.

Q: Solve the inequality graphically, numerically, or symbolically, and express the solution in interv...

A: Known fact:

Q: From a shipment of 75 transistors, 6 of which are defective, a sample of 6 transistors is selected a...

A: (a) There are totally 75 transistors out of which 6 are defective and 6 are selected at random. The ...

Q: *** *rmits * a # *4 # Graphing Linear Equations Verlfy the solution to an equation in two varlables ...

A: substitute the given points one by one in the given equation as follows.

Q: Write the expression as the sum or difference of two logarithmic functions containing no exponents. ...

A: To find an equlivalent expression in the required form

Q: One and one-half ounces of a medication are required for a 180-pound adult. At the same rate, how ma...

A: Let x be the amount of ounces of medication required for 270-pound adult.Then, x-1.5 is the amount o...

Q: the first choice is growing or decaying.

A: Click to see the answer

Q: I need help with number 40

A: Definition:

Q: Solve the system by substitution {-3x+4y=5 {4x-8y=-4

A: From -3x+4y=5 we solve for y.