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

Q: 1. FORMULA: A= Pe^rt. Substitute the given values in the formula below to find the missing quantity....

A: We will find the value of the missing quantity in question 1 as following.

Q: Consider the following functions. x- 4 f(x) = Vx -1 and g(x) = %3D Step 2 of 2: Find the formula for...

A:

Q: There are 65 animals on a farm. If 30 of them are cows and 15 of them are sheep, what per cent of th...

A: Given:- There are 65 animals on a farm. if 30 of them are cows and the 15 of them are sheep. To find...

Q: Use expansion by cofactors to find the determinant of the matrix. y 18 -15 30 21 -18 10 -32 24 -35 4...

A: Here we have to find the determinant of the given matrix.

Q: The function f(x) = -X-3)2 - 4, will have a shift of 4 units to the left. O True O False

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Q: a) cos(x) – sin(x) = 0.5

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Q: Find the star ard deviation for the following group of data items. 21, 24, 24, 30 The standard devia...

A: We can calculate the standard deviation as below.

Q: population

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Q: V2000 × VA? – 0.024² %3D

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Q: The slope of the secant to the curve is: f (x) = log1o I between x 1 and x 10 %3D O a) 1 Ob) 9 O d) ...

A: Topic = Functions As per guidelines , At a time only one question can be answered. please repost for...

Q: Consider the following functions. f(-2) = -10 and g(-2) = -11 Step 4 of 4: Find

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Q: b) f(x)=6x+ +7x² – 8x+ 9 Туре of polynomial Degree Sign of leading coefficient End behaviours Domain

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Q: What makes a function a polynomial? If "n" is an exponent in a polynomial function what can "n"not ...

A: Given problem:- What makes a function a polynomial?   If "n" is an exponent in a polynomial function...

Q: A questionnaire was given to students. The first question asked was "How stressed have you been in t...

A: Given data is

Q: Question No 1: Suppose a rectangle of sides x and y has fixed area A. Find the minimal of the Perime...

A: Please find the solution

Q: The y coordinate of the vertex is: -b6 2a True O False

A: The x coordinate of the vertex of a parabola is given by      x = -b/2a  

Q: x² - 6x ≥13

A: Solution is written in below steps.

Q: Task 3 Makea plet that shows the region betveen the curve Sy 4x65 and the line Sy s. The region shou...

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Q: · Determine all integer solutions to the following equations such that 0 < x, Y < 150. Show all your...

A: Given 589x+1147y=311  --- Eq 1989x-437y=1150    --- Eq 2From Eq 2:989x=1150+437yx=1150989+437989y   ...

Q: Determine which property of determinants the equation illustrates. 2 5 2 2 -6 3 -7 -6 -7 3 1 4 1 1 1...

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Q: The Digital Star Company makes two different models of computer tablets, which are assembled on two ...

A: Given problem :- The Digital Star Company makes two different models of computer tablets, which are ...

Q: b) parent: y = x+ transformation: y = --(x – 1)* + 4

A: parent function: y=x4transformation function: y=-12x-14+4

Q: 14 = 0 23. -x2 + 2x + 24 = 0 = -81 25. 2x2 – 8x = –32 - 15 = 4 27. -3x? – 7+ 2r = -11

A:

Q: / Calculate mean, variance and standard deviation of following ole: classes frequency 1-10 11 10-20 ...

A: Classes Midpoint(x) Frequency (f) fx 1-10 5.5 11 60.5 10-20 15 29 435 20-30 25 18 450 30-40 ...

Q: = X- 4 у + 6. -6 x = 20 у + 30 multiplication property of equality multiplication property of equali...

A:

Q: {x|x is a natural number and 20<x<24}

A: x | x is a natural number and 20&lt;x&lt;24

Q: Solve the Following Equations Using Newton's Method a) cos(x) – sin(x) = 0.5 b) e* + 4 = x* – 10

A: A) cos(x)-sin(x)=0.5 x 0 1 f(x) -0.5 0.8012   Here,  f(0)=-0.5&lt;0 and f(1)=0.8012&gt;0  ∴ ...

Q: Let A,B, C be 2×2 matrices where B= - /2 A, det A=2 and det C = – 8 Then det (8 A ³ (B-1)™ c-2) = O ...

A: We know that; The rule of determinant; 1). detkA=kndetA ; n is the order of the matrix 2). detAB=det...

Q: Atmospheric pressure Pin pounds per square inch is represented by the formula P= 14.7e021x, where x ...

A: Here, the given function of  pressure P in pounds per square inch is presented by: P=14.7e-0.21x whe...

Q: The graph of the function y = f(x) is shown. Which input value corresponds to f(x)=4? Select all tha...

A: Follow the procedure given below.

Q: (a) 36 +9-2 (b) 7+3(2)®-6 (c) 14(-7)| – |- 30|

A: Topic = Algebra

Q: Find A. 0 2 (2A)-1 = BB A =

A:

Q: Suppose we want to choose 5 objects, without replacement, from 15 distinct objects.   How many ways...

A: topic -  permutation and combination 

Q: -2(x+3)2+11=-151 Solve using the sqaure root property (If its possible could you type it out pleas...

A: Topic = Equations

Q: 3) Using correct vocabulary such as vertical translation (up/down), horizontal translation (right/le...

A: a) y=1-x-2-6b) y=-21x+4+5

Q: If A\B CB, which of the following may be true? а. АСВ b. A = Ø c. A NB = Ø %3D

A: We can check whether the following statements are true or false by checking each statement conversel...

Q: When a vertical beam of light passes through a transparent medium, the rate at which its intensity I...

A:

Q: The table shows the worldwide box office (in billions of dollars) for the movie industry during the ...

A: Consider the figure given below :

Q: AMBER H Question 2 of 17, Step 1 of 1 3/29 Correct A bottle manufacturer has determined that the cos...

A:

Q: Without graphing, answer the questions about the following system. X-Y=5 9x = 4y + 50 Is the system ...

A: Please see the below picture for detailed solution. 

Q: An air traffic controller is tracking two planes. To start, Plane A is at an altitude of 2070 feet a...

A: topic  -  basic math calculation 

Q: Please do using Crammer's rule 3x 3 Linear system 2z +y-2z -1 3z- 3y-z 5 z- 2y +3z 6 5.

A: We will use Cramer's rule to solve the system as shown below

Q: The size of a threatened population of bottlenosed dolphins is decaying exponentially with a half-li...

A: To find out the population after 9 months. 

Q: Q1/ Prove or disprove: A) If A is invertible and k is a nonzero scalar, then kA is invertible and (k...

A: We will prove or disprove these parts as following.

Q: Solve the following linear system by Gauss elimination. -2b + 4c = 8 4a + 12b – 12c = -8 %3D 12a + 3...

A: To solve the following linear system by Gauss elimination -2b+4c=84a+12b-12c=-812a+34b-32c=-15If the...

Q: Find the solutions to the following equation: x° + 15x2 + 56x = 0 O x = -8, - 7, 0 O x = -15, -56, 0...

A: x3+15x2+56x=0x(x2+15x+56)=0

Q: girl is flying a kite, which is at a height of 120 feet. the wind is carrying the kite horizontally ...

A:

Q: The matrix A can be written as: 10 0T1 0 4 0 0 0 1 0 OT1 0 0 0 1 0 A-1 0 1 1 0 0 1 0 0 T1 0 2 A- 0 1...

A: Let's find. 

Q: The unit circle x² + y=1 can be wrriten in parametric form as x = cos(0) and y : = sino. dy and henc...

A: Follow the procedure given below

Q: Evaluate / e*cos(x)dx using integration by parts-

A: