Solve this completely to answer several questions. dy Consider the equation- 4y +: dx = x. What is the integrating factor of the equation?

Q: Find the area bounded by the curves an arch of y= (4)sin (xA)

A: Given:        y=14sinx4 The area under the curve is the area between a curve f(x) and x-axis on the…

Q: 21.1 Evaluate the following integral: * 7/2 (6 + 3 cos x) dx (a) analytically; (b) single…

A: Solution :-

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A: According to the answering guidelines, we can answer only three subparts of a question at a time and…

Q: 2-109. The probability of getting through by telephone to buy concert tickets is 0.92. For the same…

A:

Q: X2 X1 1 2 3 0.07 0.03 4 0.01 0.01 0.03 0.08 0.01 0.03 0.03 1 0.05 0.02 0.11 О.15 0.01 0.01 3. 0.02…

A: We will firstly make the table completely

Q: Activity 3: Find Me! To further strengthen the foundations in solving permutations, you may search…

A: 1) the covered walk of a school is to be lined with flags. how many different arrangements are there…

Q: Problem: A machine produces cylindrical metal pieces. A sample of pieces is taken, and the diameter…

A: Given that  Observation: XX X^2X2 1 1.01 1.0201 2 0.97 0.9409 3 1.03 1.0609 4 1.04 1.0816…

Q: Z Let ƒ (z) = 1+|z|* (a) Prove that f is continuous on C. (b) Show that f maps C onto the open disk…

A:

Q: Suppose that the average number of hours spent by senior high school students in your school for…

A: Mean(µ) = 25Standard deviations (σ) = 4Sample size (n) = 12 Also given that it is normally…

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A:

Q: Find the critical value za/2 corresponds to 99.5% confidence level.

A:

Q: Express the repeating decimal as a fraction. 0.2513 23 23 23..

A: We can express the given repeating decimal as fraction as below.

Q: sin x (cos x + 4) dx 1+cos²x

A: SOLUTION-

Q: A classical example of the Poisson distribution involves the number of deaths caused by horse kicks…

A: Given, No of years n = 20 No of corps = 14 No of deaths = 196

Q: The author purchased a slot machine that is configured so that there is a 2000 5. probability of…

A: Binomial distribution formula

Q: Determine the minimum sample size if the Margin of error is 0.045, with confidence level 95%, and p…

A:

Q: My - NT If = Q, where is a function of x only, then the differenti N equation M + Ny' = 0 has an…

A:

Q: By using Newton Raphson Method, the repeated root of 4x^3-8x^2-3x+9=0 using 2 as Xn is? O 1.6 1.55…

A: Given equation is 4x3 -8x2 -3x+9=0 Take fx = 4x3 -8x2 -3x+9 First derivative of f(x) is fx = 4x3…

Q: If there are three candidates for governor and five for mayor, in how many ways can the two offices…

A: We have given that  Candidates for governor = 3 Candidates for mayor = 5 Total candidates = 8

Q: Covid-19 ward nurses worry about the number of arriving patients in their ward. In a typical…

A:

Q: 2. Solve for the margin of error for a 98% confidence level, the sample size is 1230, of which 40%…

A: 2)GivenConfidence level =98%sample size(n)=1230p^=0.40

Q: Determine y" if y = In (3x³ – x²).

A:

Q: 2.30 In how many different ways can a true-false test consisting of 9 questions be answered?

A:

Q: Determine whether the given relation is an equivalent relation on {1, 2, 3, 4, 5}. If the relation…

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Q: Answer true or false. The function f(t) = (et)10 is not of exponential order. True False

A: Hint: First write the exponential series of  ex then substitute 10t for x in the series to obtain…

Q: A cigarette manufacturer claims that its brand of cigarette contains on the average 5mg of tar and…

A: Given : n=25 , X-bar=6  , s=2 , μ0=5  Assume that , α=0.05 Here , we want to test the cigarette…