Afia saved $12 on a pair of shoes by using a 30% off coupon. What was the original price of the shoes?

Q: Solve the following system of equations. Let z be the parameter. x + 3y + 6z = 19 2x-3y + 3z = 2…

A: given  x+3y+6z=19.................1            2x-3y+3z=2...................2

Q: Evaluate. a + ab 5b for a = -2 and b = -4

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Q: (b) An annuity immediate has quarterly payments of P5,000 for 6 years at a rate of 4% convertible…

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Q: Lesse TEXlld Flaltice Represent Relationships 1. The zoo is holding a recycling day. It deducts…

A: The zoo is holding a recycling day. It deducts $0.10 from the price of admission for each recyclable…

Q: Let m = 6.0 x 10³ and n = 2.4 x 105. Express each of the following in the form a × 10k, where 1 < a…

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Q: For an invertible matrix A, prove that A and A-1 have the same eigenvectors. How are the eigenvalues…

A: We have to show that A and A-1 have same eigen vectors.

Q: The second picture

A: Please see the below answer. Note: since you posted multiple question so as per rules i need to…

Q: 1. Which of these rules describes this function? 10 y Output 8985 7 6 4 3 21 O X 0 0 1 2 3 4 5 6 7 8…

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Q: For an invertible matrix A, prove that A and A-¹ have the same eigenvectors. How are the eigenvalues…

A: Given: For  an invertible matrix A, prove that A and A-1 have the same eigenvectors. How are the…

Q: Find (a) the num ber of subsets and (b) the number of proper subsets of the follow ing set.…

A: Topic- Sets We are given a set {l,m,n,o,p,r,s} Number of subsets :2n Number of Proper subsets :2n-1

Q: Question Which of the following pairs of equations produce parallel lines? A 3x+y=-6 and y=-3x+6 D…

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Q: List all the elements of the following set. Use set notation and the listing method to describe the…

A: We are required to describe the set " The set of all whole numbers greater than 8 or less than 15"…

Q: Find the characteristic equation and the eigenvalues (and a basis for each of the corresponding…

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Q: Let V be an inner product space. For a fixed vector vo in V, define T: V→ R by T(v) = (v, vo). Prove…

A: For a fixed vector v0 in V then T(v)=v,v0The box where we have to choose from drop-down boxes. Below…

Q: What is the equation of a parabola in vertex form with vertex (-5, -9) and directrix y = - 13? A B с…

A: This question is based on General form of Parabola having given Vertex and Directrix.

Q: What is the center and radius of the circle represented by the following equation? (x-8)²+(v +9)² =…

A: What is center &amp; radius of circle

Q: Answer by computing and showing the computations. 4 0-0-0 6 A. Let: a = a 2a-b 1 3 bà, a unit vector…

A: this is question of algebra here vector is given we have to find vector operation is given and unit…

Q: The price of electricity is set in January. In March it rises by 28% to set a new price. The March…

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Q: The function f(x) = 2x^3 - 30x^2 + 126x + 9 has one local minimum and one local maximum. Use a graph…

A: NOTE: Refresh your page if you can't see any equations. . here we need to find the local maximum…

Q: b) Jhun knows that driving at a constant speed of 65 kilometers per hour would take him 3.75 hours…

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Q: Evaluate the following expression: [3-(7+6)] x 2-4^2 x2+3

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Q: Exercise 2.1 in Table A call centre has the following minimal daily requirements for personnel as…

A: We have to formulate a linear programming model.

Q: Find a 3 x 3 matrix whose null space is i. a point. ii. iii. a line. a plane.

A: Solution: By Definition, the kernel or null space of a matrix A is the set of all vectors N for…

Q: Use the echelon method to solve the following system of two equations in two unknowns. Check your…

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Q: -3x 4у 6z² -2 12w 1. 2. у 3. Z 4. W 5. x² -42 2x3 -3x² 8z Зу -19z² 7x 13z³ -15y -9w -5x -2z³ -12z…

A: x y z w x2 y2 z2 x3 y3 z3

Q: Determine the following limit using L'Hopital's Rule, where appropriate. Be sure to include a…

A: We are authorized to answer one question at a time, so we are answering the first question. Please…

Q: (e) The following theorem is true, but the proof is wrong. Explain where the mistake is in the…

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Q: List all the elements of the following set. Use set notation and the listing method to describe the…

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Q: Two common names for streets are Fourth Street and Main Street, with 14,862 streets bearing one of…

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Q: Find a and b such that EFELEL 1 -3 -7 5 -23 1 8

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Q: Formula for triangle area: 1 -b.h A Write an expression for: 9. h when A= 12x² + 6x, b = 3x 10. b…

A: The formula for the area of a triangle is A=12b·h

Q: 13. Let f(x) = √√x. Find the difference quotient, f(x+h)-f(x) h

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Q: Suppose that the functions u and w are defined as follows. u(x)=x² +6 w(x)=√x+9 Find the following.…

A: As per our guidelines, we are supposed to answer only one question at a time. Since you have posted…

Q: Use inductive reasoning to predict the next three numbers in the pattern.   3, −6, 12, −24​,

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Q: 2. Find the inverse System Function H, (s) for the LTI system described by the following…

A: Note: As per student they mention to solve only Question no 2.

Q: O polynomial equations have all of these equations none of these equations x^3= -2x^2+x+2 -x^3+3x^2…

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Q: Let T be a linear transformation from P₂ into P₂ such that T(1) = x, T(x) = 1 + x, and 7(x²) = 1 + x…

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Q: 1) A) What is a subset of a set? B) Why is {3,8,15} NOT a subset of {2,15,3,10}?

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Q: if y+z=10, then (10x+y)(10x+z)=100x(x+1)+yz?

A: It is given that y+z=10. Use multiplication of binomials to find the value of the following:…

Q: You receive a gift card for the Apple™ iTunes™ store for $25.00 and download 18 songs at $0.99 per…

A: Given  gift card for the apple iTune=$25.00 rate per song download=$0.99 total download song=18

Q: V omain h e Range -3 Da a

A: A function is a relation which describes that there should be only one output for each input every…

Q: 2. Two-fifths of one percent of the residents of Louisiana own 18, a. Find an approximation of the…

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Q: A system of equations is given. S x + 3y = 5 5x + 2y = -14

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Q: Find the average rate of change of g(x) = -2x^3 - 5 from x = -4 to x = 2

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Q: Solve the following homogeneous system of linear equations 2x1 + 4x27x3 = 0 x13x2 + 9x3 = 0 6x1 +9x3…

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Q: 2. Find the solution of the following system graphically then identify the kind of system a. b. C.…

A: a) 2x+y=-3 x+y=9

Q: In the figure below, k III and m || n. Find the values of x and y. (6y-10) #7 64° X# y

A: here given that k||l and m||n  then measure of angle x=(180-64)degreex=116 degree   here given that…

Q: Suppose you have a data set that includes the values 20,30, and 50. If you add a fourth value to…

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Q: Find a 3 x 3 matrix A such that 1 A A A 0 A = 0 0 0 1 0 E-B- 1-[:] -2 0 4 || 3 1 2 3 -4 and

A: let  A=abcdefghi

Q: For the following function, f(x)=x, = 1, 0<x< 1, 1 ≤ x < 2 (i) graph the odd periodic extension,…

A: Note : according to our guidelines, I can solve only first.