10.55. Let A = R – {1} and define f : A → A by f (æ) =, for all æ E A. a. Prove that f is bijective. b. Determine f1. c. Determine fo f o f.

Q: 9.11 Is high blood pressure associated with heart problem? Heart Problem Blood Pressure Yes No High…

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Q: 7. 28 measure of <K =

A: In a circle, the measure of inscribed angles that intercept the same arc are equal.

Q: 14. 10 19

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

Q: 10. 5 12 12

A: We have  to find radius

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= 16 units

Q: 6.2.15. By using expressions $(6.2 .21)$ and $(6.2 .22)$, obtain the result for the one-step…

A: Given: The result that includes the one-step estimate is determined as below,

Q: 11. 45

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

Q: 10. 72 76

A: The total degrees for a circle is 3600. The line chord which passes through the origin is only…

Q: 18. 32 13

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Q: 6. 10 10. 10

A: Simply transpose as shown to get value of x

Q: 14. 115"

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Q: 13. 15 45°

A: We have to find x and y

Q: 46 60

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Q: 4. 30 47 /24

A: 4- Given-  To Find- The value of x. Formula Used- Using the sine rule asinA=bsinB=csinC,the above…

Q: 32 57° X = 58.8, y = 38.2 b. x= 17.4, y z 26.8 a. * × 38.2, y = 58.8 * 26.8, y = 17.4 C. d.

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Q: 4.0 A.30

A: Suppose y=4.2 &amp; z=7.3 as only two sides of the triangle are known without any value of angle…

Q: 20. 5332

A: Take ln on both sides.

Q: 6. 6.

A: If two secants are drawn to a circle from one exterior point, then the product of the external…

Q: 53 60

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Q: 10 60 5. 60' 14 10

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Q: 21.13 - 32.50 / 32.50 x 100

A: We need to find the value of the given expression:                    21.13-32.5032.50×100

Q: 4. 18 126 =

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Q: 13. 34 18

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Q: Q.1 What do you understand by dispersion of a set of values?

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Q: How many miles does a car traveling at a mph cover in five hours?

A: We know that , DISTANCE= SPEED ×TIME

Q: Find the value of x to the nearest tenth.

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Q: 19. 20. 21. 19 10 16 5

A: By pythagores theorem

Q: 50.19

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Q: 1. 15 10 9:46 PM / 56 48 36 9:46 PM / 28 39 24 3.

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Q: 21 Which graph does NOT represent a function?

A: From the above figure A,B and C shows that any values of x gives unique inmage .So A,B and C are the…

Q: 5.21/6.5

A: