15. 5² dx (x² - 1)3/2 1/2 17. ²x√1 - 4x² dx 19. f √ √ x 21. fºx² √a² — x² dx 23. f √x²-9 29. J S X √x²-7 25. f SVT X √1 + x² x2 dx dx 27. So √√9-25x² dx dx dx x² + 2x + 5 16. 2/3√4 - 9x² dx dt √4 + 1² 18. 20. f 22. dx So (x² + 1)² 24. √√³/4 √/1 - 4x² dx √1 + x² dx 0.3 X 26. 0³ (9-25x²) 3/2 JO 28. f√√x² + 1 dx 30. f√x - x² dx 2 dx

Q: 4)1993

A:

Q: 11) 60

A: Here I am attaching image so that you understand each and every step.

Q: 5. 13 12 9.

A:

Q: 2. V686

A:

Q: 10) 21 68

A: We know that tan θ=Opposite sideAdjacent sidetan(68)=x21

Q: 1. 2. 3.

A:

Q: 18 20

A:

Q: 6)270

A: Given data:   The given expression is 270/6.     The number 270 can be written as, 270=3×90=3×2×45

Q: Suppose that 103 Σ ai = 19 and i=1 103 i=1 b₁ = 18. Compute the sum.

A:

Q: 35 45

A: Given: we agr given a right triangle as shown in figure  To find out: As in labled diagram measure…

Q: 6. 5

A:

Q: ne distance between the points on the gi

A:

Q: 8) 16 15

A: Answer is below

Q: 3x 13)

A:

Q: 15 17 9.

A: We have to find b

Q: Find the value of each variable.

A: The solution is:

Q: 57-24

A: Given that: 57-24

Q: 4) 37 12

A:

Q: 4.122

A: Given Information: a) Suppose each lot contains 10 items, you decide to sample 4 items per lot and…

Q: 11 11 4. 64

A: Given: simplify the expression

Q: Identify the postulate for each drawing

A: Identify the postulates for each drawing

Q: 73

A:

Q: 30 40 8.

A:

Q: 4. 19 4

A:

Q: 18) 45

A:

Q: 5.1 16

A:

Q: 5) 23

A: To find The other side of the given figure.

Q: 1. 12

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

Q: 5) 45 6. y

A: We have to find x and y

Q: 29 33

A:

Q: Let A(x) represent the area bounded by the graph, the horizontal axis, and the vertical lines at t =…

A:

Q: 7) 16 63

A:

Q: 4.5 3.

A: