On the basis of the figure from the Heart and Stroke Foundation, what is the expected number of people 65 to 79 years of age in your survey who have heart disease or stroke? (Round your answer to 2 decimal places,e.g. 1.75.)

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Q: (3) dx x 1+√x

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Q: 5. 13 12 9.

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Q: 12 X-

A: The solution is given below

Q: 12. Stan³0 sec²0d0

A: Integration is done by "u" substitution method

Q: Question 15.22

A: We have to find value of test statistics.

Q: c. By Partial fraction: 1+b4 db £q+96

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A: Use 2 chords power theorem

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A: Will use basic trigonometry to solve this. Particularly we will use sine of x.

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A: We have to find b

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A: To find x.

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A: To find the probability that a point chosen at random lies inside the smallest circle, we should use…

Q: 4. Find tricingeo. FincX 3.2 2.7

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Q: cothe 4

A: To find: The value of cothi3π4. Concept used: cothx=ex+e-xex-e-x eiaπ=-1a

Q: a. 15/T 1 8 55/2 b. 15/T 1 8 c. 15/T 1 8 55/2 d. 15 1 8 5/2

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Q: 5. E1009 i-2n – 2 E7000 i¬n

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Q: 3. n. logs

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A: Solution : find length of side

Q: 15 B X D 16

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Q: 1 x21 = 28

A: We know  abc = a×c + bc

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A: Question: Values of x are given, we have to calculate the values of x2+2.

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