Represent the following sentence as an algebraic expression, where "a number" is the letter X. The difference of 4 and a number.

Q: 2. Show that P = {(a,-a, 0,0): a € Z} with addition and multiplication defined by (a,-a, 0,0) + (b,…

A: To show that  P=a,-a,0,0;a∈ℤ with addition and multiplication defined by…

Q: find a so that the point (-1,4) is on the grapn of f(x) = ax² + 2

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Q: For the following matrices A, compute A is a 3x3 matrix, having eigenvalues -12-2,and-4. A= -3.8 1-4…

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Q: Calculate the area of triangle ABC if the coordinates of the corners of a triangle ABC are: A(-2,2,…

A: NOTE: Refresh your page if you can't see any equations. . find the vector u

Q: What is the profit function? R(x)=75x-3x2 C(x)=130+15x

A: The given revenue function is: R(x)=75x-3x2

Q: Four movie tickets cost $48 total. At this rate, what is the cost of 5 movie tickets?

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Q: 17. f(x) = x³ - 7x − 6 -

A: 17.

Q: Find a 2 x 2 matrix such that -5 6 +988-0 1 -3 = [1 1

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Q: dy dt - 2ty = 1, y (0) = 3,0 ≤ t ≤2

A: Given dydt-2ty=1, y(0)=3 Compare the above with dydt+P(t)y=Q(t), we get P(t)=-2t, Q(t)=1…

Q: Use the piecewise-defined function to find the following values for f(x). f(x) = 2-4x if x≤0 if…

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Q: b. 20 12x 14° 5x +21° 20x + 34°

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Q: Find value of x 15+4x = 5x - 5

A: Topic:- algebra

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Q: x + y =3 Change to slope intercept form  Graph the points

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Q: Solve the following system of equations using elimination. 0.08x + 0.16y=8.00 x+y=80 ... Select the…

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Q: When rounded-off to four significant figures, 102.48886 becomes: C. 102.4888 D. 102.5 A. 102.4 B.…

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Q: O YA -2 -3 Domain: Range:

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Q: A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive…

A: Topic- percentage and linear equations we are given, 70% pure antifreeze solution and we need to…

Q: Use the elimination method to solve the system. x - 3y + 4z = 2x + y + z = - 2x + 3y - 3z = 16 -3 -…

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Q: The following table shows the number, in millions, graduating from high school in the United States…

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Q: Write ALWAYS if the statement is always true, SOMETIMES if it is sometimes true, sometimes false,…

A: A set is a subset to itself.

Q: Answer the following. 1. 2. 3. 4. 5. What is the remainder if5220 is divided by 3. Find the…

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Q: Determine is the following function is one-to-one (explain your answer); F = {(-2,1), (-5, -1),…

A: One to One function: A function(f) is said to be one to one if no any two element in the domain of f…

Q: Given that f(x) = 2x2-x+2, which of the following equivalent to f(x-h)?

A: put "(h-x)" in place of "x"

Q: Let {e₁,e₂, е3, e₁, es, es} be the standard basis in Rº. Find the length of the vector x = 5e₁ +2e₂+…

A: Given Vector:- Vector x=5e1+2e2+4e3-5e4-3e5+4e6

Q: Fill in the matrix in the equation below to find the line that passes through points (2, 11) and…

A: I am going to solve the problem by using some simple algebra to get the required result of the given…

Q: Thrice a number added to 10 results to 34. The sum of three consecutive integers is 75.  Find the…

A: Disclaimer:  “Since you have asked multiple question, we will solve the first question for you. If…

Q: Write an equation that would be written in order to solve for x. Do not solve for x. 7x-20 2x + 2

A: Topic = Geometry

Q: 5. 11010.12 to decimal

A:

Q: 2.) Make 2 observations about the Venn diagram. Ⓒ B

A: Venn Diagram generally states the relationship between the sets.

Q: Mary is 24 years old. Mary is twice as old as Ann was when Mary was as old as Ann is now. How old is…

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Q: express each percent as a decimal number. 351⁄2%

A: Given data:- 351⁄2%

Q: The bearing from point C to point B is 226o. The bearing from C to A is 316o. The bearing from B to…

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Q: Henry gets paid P75 an hour for working at the department store. He wants to know how many hours he…

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Q: jose and his friends ordered several turkeys. jose ate 3/8 of a turkey, jewel and kinsey ate 12/5,…

A: We need to find how much turkey was eaten.

Q: Mr. Brown wants to invest part of his lottery winnings in a safe fund that earns 3.5% annual…

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Q: Solve the following 3 way system of equations: 2x-2-2^x=0 2y-2λy=0 -x^2-y^2+4=0

A: Given system of equations are 2x-2-2λx=02y-2λy=0-x2-y2+4=0 We have to solve these set of equations…

Q: 35. How many times is 2 a root of x6 - 9x4 + 24x² - 16 = 0?

A: Given equation x6-9x4+24x2-16=0

Q: Find k so that 4x² + kx + 1 = 0 will only have one real solution. A. 1 C. 3 D. 2 B. 4

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Q: 4. Solving the following difference equations a. 2xn - 5xn-1 = 0, x0 = 2. b. 29n5qn-1 = 3,90 = 3. c.…

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Q: Find the average rate of change of the function f(x) = 7x from x₁ = 0 to x₂ = 2. The average rate of…

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Q: Section 1: Write each equation in standard form. Identify A, B and C. 3. 2.4y = 14.4x - 4. y+x=4

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Q: A building contractor is faced with the problems of possibly paying liquidated damages of $20,000.00…

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Q: The number of negative roots of the f(x) = x²+x-7 is:. a) 3 b) 2 c) 1 d) 0

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Q: What is the enrollment fracton of science and earth science?

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Q: Solve the system of equations using the linear combination method (addition, not subtraction). Show…

A: To solve the given system of equations using the linear combination method (addition, not…

Q: Find the solution to the system of equations by substitution. x+y=5 2x - y = -14 Select the correct…

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Q: completing the square. 13. p² - 3p- 88 = 0 14. x

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Q: The airspeed of a plane is its speed through the air. The groundspeed of a plane is its speed…

A: NOTE: Refresh your page if you can't see any equations. . x=air speed of the plane y=speed of the…

Q: -4 -3 -2 -3 Domain: Range:

A: