Solve the differential equation by variation of parameters, subject to the initial conditions y(0) = 1, y'(0) = 0. 2y"+y'- y = x + 7 (x) =

Q: 5. 8. 45°

A: Solve for value x

Q: 6.7 Find the unique number which is equal to its half plus 1.

A:

Q: /23 . 24

A:

Q: dx 0 4-x

A: To evaluate the integration.

Q: 14. 10 19

A: 14 Consider the sine angle property is, sinx=perpendicularhypotenuse

Q: 1o.e 4.60

A: trigonometry rule

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A:

Q: Question 15.22

A: We have to find value of test statistics.

Q: 10.0

A:

Q: 11. 10 22

A:

Q: 11. 45

A: We have to find the value of x.  For this we can use the concept of similar triangle.

Q: Alt 8. 5. 14.

A:

Q: d) | 4f(x)| dæ =

A:

Q: 18. 32 13

A:

Q: 14.

A: I have used theorem for circle

Q: 6. 10 10. 10

A: Simply transpose as shown to get value of x

Q: 1.6+0.4(x+6)+3.2

A: To simplify the expression means writing it in the simplest form.

Q: %3D 6.

A: Please see the explanation below

Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: The circumference of a circle with radius r is 2πr.

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A:

Q: 60.91-2.856

A: We want to find the value  60.91-2.856=?

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A: we have to find the radius of circle from the given figure

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A:

Q: Find the circumference of each circle. Leave your answer in terms of T.

A: From the image of the circle, we see that the radius=r=3.9 units

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A:

Q: 2.73-0.94

A: Here we subtract a number in another number.

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A:

Q: 12. 30 y

A:

Q: 3 19.21 11 11

A:

Q: 1. 12

A: We can use the concept of Pythagoras theorem to solve the given problem.