Question 9 y varies directly with x. y = 80 when x = 20 Find y when x = 30 Enter the value of y for your answer below.

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Q: 28. Find the range and kernel (those are new words for the column space and nullspace) of T. (a)…

A: As per guidelines, I can answer maximum three sub parts of a question. Since you have asked for 4…

Q: 12. Find values of the constants A, B, C, and D that make the following equation an identity (i.e.,…

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

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

A: Formula used: The quadratic formula to solve the quadratic equation ax2+bx+c=0 x=-b±b2-4ac2a

Q: 6. Suppose that for the given polynomial g(x) = 2x³ + 14x² - 12x - 144, we find that g(3) = 0 using…

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Q: Simplify the complex rational expression using the least common denominator. NEE m + m² 28 32 + m 2

A: The Simplification is given below:

Q: a) Polynomial equations with certain characteristics have no real solutions (x-intercepts). Give an…

A: To give an example of a polynomial with no real solution.

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Q: If it is given that 2* x3 =24°, determine the numerical value of x-y.

A: If it is given that 2x×3y=246, then to determine the numerical value of x-y.

Q: Which system of equations would result in the elimination of the x-value? a) 3(2x+5y=15)…

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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: Let the functions f and g be given by the equations on the right. Evaluate the indicated function…

A: We need to find out the value of (fog)(0) without finding the function.

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Q: Find the point that is symmetric to the point (0, - 10) with respect to the x-axis, the y-axis, and…

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Q: Jse determinant to calculate the area of a triangle with the following vertices: A = [2,1] B = [8,7]…

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Q: If: y = f(x) = k ( 2²2²- a²x²-b² ax-b Find the limit of y as x tends to b/a for a = 6.6, b = 0.8, k…

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Q: Select the value of [3.8-[-2.11. 01 02 07

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Q: olve the equation and state the solution set. Remember to identify the values of the variable for…

A: To solve the given equation.

Q: Use the quadratic formula to solve for x. 2x² +6x+1=0 (If there is more than one solution, separate…

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Q: Solve the differential equation by variation of parameters. 4y" - y = ex/2 + 4 y(x) =

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Q: Which of the following is one of the first four terms of the expression 1 (√x+2y)"

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Q: What is the solution to the following equation? −26+6m = 6(m - 4) - 2 A There is no solution. B C x…

A: To solve the given equation

Q: Solve for x in the following equations. 1. 32x+3 - 2 = 9x+1

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Q: i need the answer for part B

A: Concept: We have given the the amount of  charges for the number of weeks  Finding the mean and…

Q: Perform the indicated operation. 2 3 3y² 8y 2 3 3y² By (Simplify your answer.)

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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: Graph the function. f(x) = -2x²+1 Plot five points on the graph of the function: one point with x =…

A: topic - Graph of a function we are given function  f(x)=-2x2+1

Q: Determine whether the following pairs of equations are parallel, perpendicular or neither. 9) y =…

A: Given query is to find lines are parallel or perpendicular or neither.

Q: Expand and simplify the binomial (x + y) ¹0. Expand and simplify the binomial (3m - n) ³.

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Q: Are the vectors Choose 2 -5 1 80-8- 3 + -5 If they are linearly dependent, find scalars that are not…

A: NOTE: Refresh your page if you can't see any equations. . write all 3 vectors in the matrix A

Q: For f(x) = 5x and g(x)=x+4, find the following functions. a. (fog)(x); b. (gof)(x); c. (fog)(3); d.…

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Q: Evaluate the following composition function Given; f(x) = 2XH 9(x) = 5x2 h(x) = x+3 1. (fog)(x)…

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Q: 3) x-3y=-12 16 54-3-2-1 62 S x

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Q: X+2 x+3 x² + 3x x² + 6x +9

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Q: D 4. Which graph represents h (x) ≤-2√x-1? O O -5 -1 -3 -3 -2 -2 H -1 -1 0 N Y 0 4 0 10 2 0 2 10 1

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

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Q: What is an equation of the line that passes through the point (−1, −3) and is parallel to the line…

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Q: Edgar accumulated $4,000 in credit card debt. If the interest rate is 20% per year, and he does not…

A: Let's find amount value after 2 year.

Q: 1 лo a² + b² sin² a T dø.

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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: Let 1 A = 1 0 2 1 0 11 0 0; B = 1 1. 1 -1 1 2 0 0 a) Find 2ABT - 4BA-¹, if possible. A if it exists.…

A: As per guideline we can solve maximum three subpart you can repost other parts

Q: Solve by the substitution method. X- y = - 3 9x + 5y = -111 What is the solution of the system?…

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Q: Find an orthogonal basis for the column space of 3 2 - 1 - 3 2 0 0 2 0 1 1 0

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Q: 0 Q. (₂) b) Given f 1. f 2. f(x + 3) = x² - 4x +4, solve for:

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Q: Prove that det(AB) = det(A) · det(B) for any A, B € M2×2(F). Using elementary row operations, find…

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Q: Consider true propositions P and Q, and a false proposition R. What is the truth value for True…

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Q: In order to solve the equation 2x + 7 = –x + 1, a student graphs two functions, f(x) and g(x). f(x)…

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Q: Algebra

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