State True or False: If for a square matrix A and B, null matrix O, AB =O implies BA=O: * False True

Q: SHOW THE SOLUTION: Solve using S Mdx(y = constant)+ S N(the term not contained x)dy = A 1.) 2(y + 1)...

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Q: Find the semiannual withdrawals possible over 2.5 years from an account earning 5.25% compounded sem...

A: This is a problem of compound interest calculations. Based on the general formula of annuity we will...

Q: What mathematical result is applied to prove that sin^2(e)+cos^2(0)=1?

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Q: How do you graph the rational function f(x)= (2x+3)/(x-1)(x-2)?

A: Given query is to graph the rational function.

Q: Smith was the top scorer in a​ women's professional basketball league for the 2006 regular​ season,...

A: Solution ) let x = number of 3 point field goals  So according to quetion  ( 2x - 50 ) = number of 2...

Q: Find A and B such that 2x-1/(x+1)(3x+2) = A/x+1 + B/3x+2

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Q: (a) f(0) (e) -f(x) (b) f(4) (f) f(x + 3) (c) f( – 4) (g) f(4x) (d) f(-x) (h) f(x + h)

A: Since you have asked multiple part question, we will solve 3 part of the question for you as per our...

Q: Write the standard form of the equation and the general form of the equation of the circle with radi...

A: solution:-centre is at h, k=8, 6radius, r=10  

Q: 6. y" – y – 6y = 0, y(0) = 1 e y'(0) = -1. 7. y" – 2y' + 2y = 0, y(0) = 0 e y'(0) = –1. %3D

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Q: A picture frame surrounds a picture that is 8 inches by 10 inches. The frame is the same width all t...

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Q: State the domain and range for the following relation. Then determine whether the relation represent...

A: In this question we have to find the Domain and Range.

Q: Find an equation of the hyperbola having foci at (-6, 4) and (8, 4) and vertices at (-1,4) (3, 4). a...

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Q: cos e - sine Let A = sin e cos 0 cos 20 -sin 20 cos 20 (a) Show that A? sin 20

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Q: II.Write the following statements in symbolic form 1. The set of positive real numbers between 1 an...

A: A set can be represented in two methods. Set builder method:This method can be used to describe a s...

Q: 60% more than what number is 128?

A: 60% more than what number is 128

Q: x + 3 > -1=

A: Given inequality  x+3>-1 subtract 3 on both sides x>-4 x∈(-4,∞)    

Q: The Blackburn Computer Company has declared an annual dividend of $0.55 per share. The stock is trad...

A: We have to find the dividend yield.

Q: Write the following word problems as a numerical expressions, and calculate the solutions using frac...

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Q: Indicate the steps, construct a table for the ordered pairs (x,y) and graph the points in the cartes...

A: see below the answer  with table and graph

Q: The height (in centimeters) of a candie is a linear function of the amount of time (in hours) it has...

A: Given: Slope=-0.4Point from the graph is (x,y)=(16,16.6)

Q: Find the appropriate linear cost or revenue function. Fixed cost, $370; 10 items cost $2450 to produ...

A: Solving c(x) linear cost

Q: Find the value of the discriminant and determine the number of real number solutions of the quadrati...

A: Given the quadratic equation is x2+11x-10=0

Q: Find the appropriate linear cost or revenue function. Fixed cost, $370; 10 items cost $2450 to produ...

A:

Q: complete handwritten solution

A: Same number of arrangements possible for all parts of this question as conditions are same in all th...

Q: A ball is projected in to the air. Its height at time t is given by the equation h = -16 + 60t + 1. ...

A:

Q: For the quadratic function, x(x-5) – 3 = -2x – 5, x = 1, 2. O True O False

A: x(x-5)-3=-2x-5x2-5x-3=-2x-5x2-5x+2x-3+5=0x2-3x+2=0

Q: Set up an equation and then solve for the missing variable for the following: If y varies directly w...

A: Given y directly proportional to x

Q: Write the quotient in the form a + bi. 5+3i/i

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Q: Jeffery Wei received a 6-year non-subsidized student loan of $31,000 at an annual interest rate of 5...

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Q: Jillian and Jacob are playing a game where they have to collect blue and yellow tokens. Blue and yel...

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Q: Khloe invested $160 in an account paying an interest rate of 5.7% compounded continuously. Assuming ...

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Q: ス3 -2ンX

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Q: Two of these three triangles are congruent. Choose the triangle that is not congruent to the other t...

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Q: You want to build a 1000 square foot rectangular infinity pool. Three of the sides will have regular...

A: Find out the minimum cost of the pool.   

Q: -5 -4/-3 -2 -1 What is the least possible degree of the polynomial graphed above? 2.

A: In order to find the least possible degree of the polynomial, we should note the roots of the polyno...

Q: Use an appropriate test to determine whether the series given below converges or diverges. 00 2n Σ 5...

A: Option D

Q: Which of the following are the approximate solutions of the quadratic equation 3x + 20x + 32 = 0? O ...

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Q: 21. A server earns a 15% tip on average from the food he serves. If he serves $470 worth of food, ho...

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Q: Given the function f(x) = 3 + 4x, find and simplify the difference quotient.

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Q: A circular pool of water is shrinking as it drains. The diagram shows the shrinkage. A formula for t...

A: We can find the formula for r as below.

Q: In each part below, use the information about the function to answer the questions. Note-See the exa...

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Q: The price of a video game is $50, and 40 games are sold each day. For each $1.00 the price is raised...

A: Given: The initial price = $50. Initial number of units sold = 40. Cost of making each video game = ...

Q: Write z = 4 (cos pi/3 -i sin pi/3) in the form z = re ^ (i theta)

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Q: Write the following word problems as a numerical expressions, and calculate the solutions using frac...

A: Given problem:- Write the following word problems as a numerical expressions, and calculate the solu...

Q: State True or False: The Inverse exist only for non-singular matrices. True False

A: Given statement is "True"

Q: The standard form of the following linear differential equation sec(x) y' + csc(x) y = 1 is: O y'+co...

A: Given:sec(x)y'+csc(x)y=1

Q: 12 A 13

A: This question is based on Trigonometric Ratios.

Q: If the probability of drawing a red marble from the bag is ,what is the probability that a marble dr...

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Q: x - 3 2- y 2. 7- 2x 4. 3 2.

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Q: Set up an equation and then solve for the missing variable for the following: If z varies directly w...

A: Solved below