Secx tant I seex+ Secx+3

Q: Coshx=13 5.

A: Cos hx=13/5 Here proper example is not given so I am finding  all remaining tems like tanhx…

Q: y" +y' – 2y = 4e* – 2x

A: We have the given differential equation is y''+y'-2y=4e-x-2x2     …..(1) The auxiliary equation for…

Q: The American Association of Individual Investors (AAII) On-Line Discount Broker Survey polls members…

A: Given: n=14

Q: tanx V3+ts

A: According to the Leibniz rule, we have: ddx∫u(x)v(x)f(t)dt=f(v(x))·ddx[v(x)]-f(u(x))·ddx[u(x)]

Q: iGO 2. -/3 2/3 1/2

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Q: dr VIr - 1|

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Q: Buestan 5.1 Civen : x' -y' = 16 : Find y" %3D

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Q: cotx + 2cotxsinx=0

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Q: The following data describes weekly gross revenue, television advertising, and newspaper advertising…

A:

Q: The hang time of a football field that is kicked on the opening kickoff is given by s=-16t^2+88t+1…

A: it is asking the time when the ball hits the ground, which means s= 0.   , and solve for t

Q: 2x + 4x2 -9 3 + 202+x-3 Add

A: We have to add the given expression, 2x4x2 - 9 + 32x2 + x - 3

Q: find the length of y=√x² from to += 12 x = formula 3 L = So 9 Ht( f (x) J² dx

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Q: If the coefficient of correlation between two variables is -0.93, then the percentage of variation…

A: There are two variables in this case. This is simple linear model. The value of coefficient of…

Q: For the linear expression in x, give the constant term and the coefficient of x. The constant term…

A: Let,Writing linear expression in terms of x

Q: π/2 dx 88. TA remarkable integral It is a fact that 1+tan a. Graph the integrand for m = -2, -3/2,…

A: The given integral is ∫0π2dx1+tanmx=π4 for all real numbers m. And given m=-2,-32, -1,  -12, 0, 12,…

Q: A study was done to look at the relationship between number of lovers college students have had in…

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Q: 3x^2+y^2=28 3(x-1)^2+y^2=19

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Q: c. 2+ = 3 с.

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Q: Plz explain properly.

A: The objective of this question is to find the Cartesian product of sets A and B, the relations R and…

Q: The technology underlying hip replacements has changed as these operations have become more popular…

A: Lower confidence interval of proportion is given by, (p- z*√pq/n) We know that z at 95% confidence…

Q: Integrate x2

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Q: area of 5x+4 and 4x-4 \

A: The area of the rectangle is given by A=lb where I is length and b is breadth.so we get,…

Q: f(x)= [5x+3] e-2x

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Q: Evaluate sin (4x + 14) dx cos (4x + 14) Ocos (4x + 14) + C O-cos (4 + 14) + C -cos (4x + 14) +C…

A: Integration

Q: (1-x²) dx

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Q: A school board in a large district is investigating whether parents would be willing to extend the…

A: Conditions for the sampling distribution of the sample proportion to be approximately normal is…