Solve each system of equations by elimination. 2x - 5y = -6 9x - y = -27

Q: There are 60 beads in a box. 3/10 of them are green, 1/6 of them are blue and 2/15 of them are red. ...

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Q: Consider the table of expressions. Factored Expression Expression 9x2 - 6x 4x2 - 1 x²– 16 Which tabl...

A: Topic = Algebra

Q: 2. The set P3 of all polynomials of degree ≤ 3 with normal polynomial operations is a vector space. ...

A: Check which of the following are subspaces of P3. 

Q: Two Grade 11 Mathematics teachers used the following learning activities to present their lessons. R...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts f...

Q: What si the slope of a line with the equation y=-2/3x+4

A: Topic  =Coordinate geometry

Q: Osxs1 H.W Graph the functions f(x)= 1<xs2 2-x

A: Topic:- function   

Q: Express the number in decimal notation. 5.18x 103 O A. 51,800 O B. 518 O C. 5,180 O D. 155.4

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Q: A fireman's softball team wins 6 games out of the first 9 played. They go on to win all their remain...

A: This question is related to algebraic operations, we will solve it using given information. 

Q: Use the graph below of a function f to find all integer values of x for whichf(x) = 2. Separate mult...

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Q: Determine if each function in continuous. If the function is not continuous, find the x axis locatio...

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Q: Find all distinct roots (real or complex) of z+(-8+6i)z+(8-24i). Enter the roots as a comma-separate...

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Q: Anne and Amy saved Php8000 altogether. 1/4 of Anne’s savings was Php650 more than 1/5 of Amy’s savin...

A: Given: -Anne and Amy saved Php8000altogether. 14of Anne's saving was Php650 more than 15 of Amy's sa...

Q: 1. Find the sum of the first 50 even positive integers.

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Q: Simple US Conversions, Conversion Equations, and Conversion Factors Complete the table below by find...

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Q: B = 5262N N511 1234

A: Given: -The matrix is, B=1245252231364112 To find: - The determinant of the given matrix by using th...

Q: a polynomial P is given P(x)= x^4+5x^2-36 a) factor P into linear and irreducible quadratic fa...

A: p(x)=x4+5x2-36

Q: Review Passage Factor the polynomial completely. Question 602ª + 44zª + 82ª Select a single answer O...

A: To factorize the given polynomial: 60z6+44z4+8z2

Q: One integer is 7 less than 4 times another. The product is 36 find the integers.

A: Topic = Algebr

Q: Which of the following points is in the solution set for the following system of inequalities: 2y-x ...

A: The given question can be solved as shown in step2

Q: 5. Find the 10th term of the arithmetic progression 1, 3.5, 6, 8.5,...

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Q: If H is a subgroup of G such that [G : H] = 2, then show that H is a normal subgroup of G.

A: Suppose H≤G such that [G:H] = 2. Thus H has two left cosets (and two right cosets) in G.  

Q: Write with no fractions 1 sec t + tant

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Q: Find f+ g, f-g, fg, and f/g and their domains. f(x) = 4 - x, g(x) = x² – 3x %3D Find (f+ g)(x). Find...

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Q: Consider the set {x|x less than or equal to -3} (in set-builder notation)

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Q: The graph of a rational function f is shown below. Assume that all asymptotes and intercepts are sho...

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Q: Use the function formula to find the specified term in the geometric sequence. -2,8,-32,128,... Fin...

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Q: 26) A rock falls froma tower that is 73 5 m high. As it is falling, its height is given by the formu...

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Q: Convert the improper fraction into a mixed number. 27 OA. -5, O B. -4 В. O C. -3- 8. 3 D. 6- O D. 1/...

A: We can convert it into mixed fraction as below.

Q: Water pressure is calculated using the following formula:      Pressure = height of water*Unit weig...

A: Given: Height of water (h)= 140 ft Unit weight of water (w) at 70°F =62.4 lbs/ft3    

Q: The following data show the lengths of boats moored in a marina. The data are ordered from smallest ...

A: We need to find mean, mode, median.

Q: Given two functions, find both compositions of the functions and determine if they are inverses. 4x+...

A: Given:   F(x) = 3x - 1 / 4    G (x ) = 4x + 1 / 3 

Q: 4. Let A be a square matrix with transpose A". • If AT = A, then A is called a symmetric matrix. %3D...

A: If A is non singular then A is non zero. ATT = A

Q: 3. Which of the following points is the solution to the given 2x + y23 and y2 - 2x + 1 a. (0,0) c. (...

A: Given query is to find the solution of the system of inequality. We will use graphic utility to find...

Q: Randy has to repaint his child’s toy block. The block is a wooden cube that measures 11cm on each si...

A: Let's find. 

Q: 1. The first term of an arithmetic sequence is equal to 200 and the common difference is equal to -1...

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Q: If F1= 1, find the 68thth number in the Fibonacci sequence. Express your answer in standard form of ...

A: Given:     F1 = 1      68thth number in the Fibonacci sequence     n = 68

Q: h(t) = -4.9t2 + 8t + 5 represents Jeremiah's height h in meters above the water t seconds after he l...

A: topic - quadratic equations

Q: ACTIVITY 3: GIVE ME THE REASON! Direction: Find the measure of the following. 1. mzx = why? 2. mzy =...

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Q: Find an equation of the parabola with focus (-1,-4) and directrix x=1

A: We can find the equation of parabola as below.

Q: In a village, the cases of a particular infectious disease have been exponentially decreasing at a r...

A: We need to find the number of remaining case after 2 years.

Q: а 8 3 a -5 2 5 -2 a find all values of a that make |A| = 0. Give your answer as a comma-separated li...

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Q: fy the polynomial identity (a+6)(a) - a- band then use the identity and mental math to calculate 53•...

A: Given query is to find the value of the expression using the identity.

Q: Find the intercepts: Find the intercepts: Graph: Graph:

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Q: VIUXTWIJIVW3mck7HgW1Tt8PPSZgFhBN-Yx? O GRAPHS AND FUNCTIONS Transforming the graph of a function by ...

A: As we know from the graphical transformation: 1). When the graph of the function y=fx is reflected a...

Q: The owner of a video store has determined that the cost​ C, in​ dollars, of operating the store is a...

A: The cost is given as , Cx=2x2-22x+800 find the lowest cost to the nearest dollar.

Q: Without solving for the roots, determine the sum and product of the roots of the following equation....

A: Topic = Equations

Q: (4)2. Identify a single logical equivalence or rule of inference which can be used to show that the ...

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Q: 2. Each of the following statements are FALSE. Correct the statements to make a. If a system of equa...

A: Given problem:- Each of the following statements are FALSE. Correct the statements to make them inst...

Q: Factor 8x^2+8x+2

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Q: 20. Find the ratio of the length of minor axis to the length of the major axis of the ellipse 9x^2 +...

A: Given that: 20.9x2+16y2-144=021.y=x(x+1)3 22. Area of rhombus=24 sq. units. One diagonal=6 units.   ...