15х - 12у 13 30x + 9y = 4

Q: If A = (-1, –7,-7) then what is the vector from the origin to A? Answer: ( And what is the vector fr...

A: Co-ordinates of the origin is O(0,0,0) We know vector from a point A(a,b,c) to a point B(p,q,r) is g...

Q: The sum of the digits of a three-digit number is 8. If the ones and hundreds digits are interchanged...

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Q: 25x 4x3 - 21 = 0 %3D SOLVE FORX

A:   The given equation is 25x-4x3-21=0. Factors of 25x-4x3-21 is -x-14x2+4x-21. Now, -x-14x2+4x-21=0 N...

Q: Determine the a coefficient of the following quadratic equation and determine if this quadratic has ...

A: Determine whether the coefficient of quadratic equation and classify the vertex as a maximum point o...

Q: To avoid fractions, which of the equations below would be used if solving for y? Explain why 1. x-2y...

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Q: Solve the equation. Write the solution set with the exact values given in terms of common or natural...

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Q: = (-0, –4) U (–4, –2] U [2,4) U (4, 0)

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Q: equal number of rows and column

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Q: Multiply and simplify. 12x-6 10 35 1 2x

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Q: O The system has no O The system has a u System A x-5y=5 x+5y-5%3D0 CD = (^*x) O The system has infi...

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Q: The augmented matrix is given for a system of equations. If the system is consistent, find the gener...

A: Consider a system of linear equations AX=b. Then A is the coefficient matrix of this system. Let M b...

Q: Let A and B be 3x3 matrices, with det A = -8 and det B= 6. Use properties of determinants to complet...

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Q: A rectangular room is 600 square feet in area. If the room is 50 feet longer than it is wide, what a...

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Q: Find an algebraic expression for the perimeter of the figure shown to the right. x ft (5х + 1) ft

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Q: Use the figure below to answer Questions 1-4. D 1. On the figure above, sketch the image of quadrila...

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Q: The sum of the digits of a three-digit number is 8. If the ones and hundreds digits are interchanged...

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Q: Given the vectors a = (1, 2, 3) and b = (1, –1,2), what is the dot product a · b · a? 4 14 (7,1, – 3...

A: a=(1,2,3)  and b=(1,-1,2)a.b.a  is dot product of three vectors

Q: Consider a hexagon tile as an object that has same colour and a neasurement of 13cm on each side. Yo...

A: Area

Q: The circumference of a circle with a radius of 3.7 inches is _?_ in. Use 3.14 for pi. (Round to the ...

A: Given that the radius of the circle is 3.7 inches.  We have to find the circumference of the circle....

Q: The function that has an x-intercept of -2 and a y-intercept of -2/3

A: We can find the function as below

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the st...

A: Given query is to find missing quantity to convert the unit.

Q: 5.13 A square matrix is a matrix that has an equal number of rows and columns. In mathematics, m xm ...

A: topic - matrices

Q: Which of the following parabolas match the following graph below? O y=x+4x O y= - +4 O y=-+4x O ye-r...

A: We can find the equation of parabola from the graph as below

Q: Find the vector in AB R2 given in the figure. 6 AB = help 4 (vectors) 1 2 3 -1 -6 -5 -4 -3 -2 -1 6. ...

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Q: Add File 8. A room measures 12 feet by 15 feet. How many 3-foot by 3-foot carpet are needed to cover...

A: Let's find. 

Q: The hypotenuse of a right triangle is /73 ft. The sum of the lengths of the legs is 11 ft. Find the ...

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Q: bijection

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Q: Set up the form for the partial fraction decomposition. Do not solve for A, B, C, and so on. 6y-6 -5...

A: Solve the following

Q: Solve the system using the appropriate method. (5x - 8y = 14 1. 5x - 8y = 6 (6x + 2y = 12 3. ly -3x ...

A: As per the company guidelines we can solve first three parts . I hope that the given solution will h...

Q: 150 135 120. 105. 90. Pay ($) 75. 60 45 30 15 Number of hours worked (a) How much does her pay incre...

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Q: 2(18) - (- 6) 11 + (7)(- 5)

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Q: Exact differential equation dy 2xy + y2 – 2x = 0 dx

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Q: Solve the system of equations by using the addition method. 4x-3y = -7 8x+7y = -1 The solution set i...

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Q: 49. 50. ƒ (x) = –2x² + 4x + 5

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Q: Write a variation model using k as the constant of variation. The volume V of a right circular cylin...

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Q: Determine all numbers n belong to N with the property that the set: A = {n, n + 1, n + 2, n + 3, n +...

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Q: Write a system of inequalities that has a solution of a line. Then show its graph

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Q: College classes: Math History 14 20 17 3 18 Science 7 13 How many students are taking math? How many...

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Q: 5.13 A square matrix is a matrix that has an equal number of rows and columns. In mathematics, m x m...

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Q: Q1: Find the slope-intercept forms of the equations of the lines that pass through the point (3, -4)...

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Q: Let f(æ) = a² + 3 and g(x) = 2x – 1. Which of the following is fo g(æ)? fo g(x)= 4x² +3 %3D fo g(x)=...

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Q: The sum of the digits of a three-digit number is 8. If the ones and hundreds digits are interchanged...

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Q: The system has no solution. System A The system has a unique solution: 4.x+ 7y=9 (x, y) = 0D) 3x+ 7y...

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Q: Consider the vector v = (-19.3, 4, – 18.6). What is its magnitude? Answer: What is its direction? An...

A: Topic:- vector algebra

Q: is a skew symmetric matrix. Find the value of x, y, z. Question i . !: (23) Given the matrix A = Fin...

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Q: Vrite a variation model using k as the constant of variation. Force F varies directly as acceleratio...

A: Since we know that when "x varies directly as y" it means as x increases y also increases and vice-v...

Q: The number of hours Kate spends doing her homework and the number of hours she spends playing her fa...

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Q: Find the determinant of the given matrix: -112 023 342

A: Solution is written in below steps.

Q: Find the end points of the minor and major axis for the graph of the ellipse (x – 4)? 25 (y – 6)² 1 ...

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Q: The expansion of a 3x3 determinant can be remembered by this device. Write a second copy of the firs...

A: The given determinant,           -5-454-100-3-1