In Exercises 15–20, simplify each expression. 15. 24 - 36 ÷ 4.3 16. (52 – 24) + [9 ÷ (-3)] (8 – 10) - (-4)² 17. - (-4) 2 + 8(2) ÷ 4 18. 7x – 4(3x + 2) – 10 19. 5(2у — 6) - (4у — 3) 20. 9х — [10 — 4(2х — 3)1

Q: 2 4 + 1 + ... 27 an = 22 + 3. 2.1 33 44 1 c) + ... 2.1 4· 3 · 2 · 1 an = +

A: b) 11+23+49+827+.......c) 11-222.1+333.2.1-444.3.2.1+......d) 212+1+122+1+232+1+142+1+.......

Q: 1 Good Luck ii) -10 15 20 iii) (-1,- (-2,-)

A: Given: The three graphs as shown below: i) ii) iii)

Q: 31) –174 >-6(-5b –6)

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Q: Plot each point given in polar coordinates.

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: 12/20  is an example of__________

A: 12/20 is an example of fraction.

Q: 19) 280° 21) -120° 10n 23) 3 -

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Q: (16:3)+14 215² 5-3 12

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Q: 10) –7 + 8|3n – 1| > -15 +++++ Y -6-5-4 -3 -2 -1 0 1 2 3 4 5 6 7 ++++

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Q: 25) 3+ 11x= 80 26) 44 =-4m-8 )-7+-=-14 28) -11 + =-13 29) -18 = 11x-7 30) -56 =-10r + 4

A: Solution: According to our guideline we are supposed to answer only 3 question . Kindly re-post…

Q: 11 10 8 -7- 1B 4. 3. 2. 3 4 5 8 10 11

A: Y-Intercept is the value of y where graph of the function cuts the y axis.

Q: 4s + 12 82 + 88 + 10 4e-4t 4te-4t 4et + 4tet - Option 3 Option 2 4et 4tet - None of the choices…

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Q: 27. I. = (7? + 4)³/2 - 8) × 14.55 } (x² - + 4)2 – 8) 2 14.55

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Q: 10 9. 8. A 7. B 6. 4 3 -10 -9 -8 2 3 4 -7 -5 -4 -3 -2 -1 1 6. 8 9 10 -1 -2 -3 -4 -5 -6 -7 -8 -10

A: Check all the co ordinate and then take mirror image of all the points about horizontal axis and…

Q: 14 Σ 2 6a + 7 a =4

A:

Q: 18. а, 3 3+ (-1)"

A: This question is related to series and sequence.

Q: Determine the exponential function whose graph is given.

A: Determine the exponential function whose graph is given.

Q: 4. (1225 -11)-12 - 12 - (8 – 6²).

A:

Q: 19) (x +2)4 – )2 +4 = 0 5(x+2,

A: (x+2)4-4(x+2)2-(x+2)2+4=0 (x+2)2((x+2)2-4)-((x+2)2-4)=0 (x+2)2=1,(x+2)2=4 x+2=+-1,x+2=+-2…

Q: Si α₁ - Calcule: ية • 14 -4 4 " . وة = 2)a₂ a1 + 3 • α₁ 3)α1 • α₂ 4)ã1 (a2 + a3) 5) (a₁a2) (azã4) H…

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Q: 8+ 7+ 6+ 4+ 3+ 2+ 1 ++> x --9 -8 -7 -6 -5 -4 -3 -2 1 2 3 4 5 6 7 8 9

A: From the graph,  we see that line passes through  (0,5) and (3,4)

Q: In Exercises 35-46, subtract as indicated. 35. 3 - 15 36. 4 - 20 37. 8 - (-10) 39. -20 - (-5) 38. 7-…

A: Expression are given to subtract.

Q: Express in the form of a + ib 1) e^((-1) (π/3)) 2) 3e^(7π/6)i 3) e^iπ

A: To express in the form of a+ib Use Euler's Formula: eiθ=cosθ+i sinθe-iθ=cosθ-i sinθ

Q: 4. 9. 99 24 +. 20 10 10. 5. -88 +. -5 -3 11. 6. -20 30 +6 +5 8. 11

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Q: ū = (-/3, –1) and w = (1, /3) E. |

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Q: 7- 10-9-8-7 6 -5 4 -3 -2 89 10 10 6 子24

A:

Q: Express 4√√2 (5√√3+2/2) in simplest form. O 20√√6 +8√/2 20-√6 +16 120+8√√/2 136

A: The given expression is: 4253+22   As we know that; The distributive law; ab+c=ab+ac The radical…

Q: 1. The expression 8-4 .8° is equivalent to 1) 8-24 2) 8-2 3) 8? 4) g10

A: Since you have asked multiple questions in a single request, we would be answering only first…

Q: 17n + 22 = -23 + 2n 15 -3 0 5 0-2등

A: (6) To solve: 17n+22=-23+2n Solution: 17n+22=-23+2n17n-2n=-23-2215n=-45n=-4515n=-3 Therefore,…

Q: 5/9(7-6x)-3/4(3-15x)=1/12(3x-5)-1/2

A: we have to solve

Q: 75+4( ((5+1)J-9+2i ) +2(UF-27 +7i

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Q: 2 10 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 3. 21

A:

Q: (1) 0.8 (2) -0.8 (3) I (4) -1 01 0 2 04

A: The correct answer is, Option (1) 0.8   The detailed explanation is as follows below:

Q: 5 + 11 > 41 -1.5c – 30 > 3 -1.5c > i 90 1/3 1/3 4

A: In this question we will use basic of algebra i.e concept of inequality. We will simply solve the…

Q: 6 0 -9 8 3 -10 1 -10 9. -2 -3 -2 -1 -3

A: matrix multiplication =?

Q: 5n – 4 + 4n = 2 + 5n + 10

A: Given expression 5n-4+4n=2+5n+10 Simplifying further 9n-4=12+5n9n-5n=12+44n=16n=4

Q: §3.3, Exercise 5. Let x = (3, –2), y = (2,3), and z numbers a, ß, y does (1, 4). For which real ах +…

A:

Q: а) (8.2х 10') + (74.5 х 10*) b) (0.2 х 10') + (3х 10') с) (3.9 х 10+) - (3.705 х 10*) d) (420.5 х…

A:

Q: [2 2 2 4 = |2 2 mat Lo 0 1] 23-52²+ 41

A: The given matrix is 222223001To find its characteristic equation

Q: 1) Simplify the expression 2(1 + 9x) 3 points O 2x + 18x O 2+ 18x O 2x+ 18 O 2+ 18 2) Simplify the…

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Q: 24. Simplify. p - 2 3p + 3 9p + 9 p + 2 3(p? - 2) a 3 2p + 1 p + 2 d 3(p - 2) b -3 p + 2 25.…

A: Question 24) the correct option is option (d)   Question 25) the correct option is option (b)   The…

Q: 104 6 2 -10 -8 -4 -2 01 6. 8. 10 -2 -4 -8 -10 4. of

A:

Q: 6. 7 A E 4 3 2 -10 -9 8 -7 -6 -5 -4 3 -2 -1. 123 4 5 6 7 89 10 -1 -2 -3 -4 -5 -6 7. K -7 -10V 69 8,

A: Given: To Find: a. List all the pairs of triangles that are similar but not congruent.b. ∆DFE is…

Q: 10 9. 8 7. 3. X. -8 -7 -6 -2 6. -10 -9 -5 -3 -1 3 9 10 -1 6, 4.

A: Since graph shown below is parabolic whose vertex is  2,-1  .

Q: 3 3 3 30 211 1 12 012 21 01136 60 21423 32 1 0 242 21

A:

Q: 13) +2=-1 x-6 14) -13 = 15) -9- 6n = 93 16) 0= *+ 7 1 2.

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Q: А. Р(4.8 < х < 7.6) - 0.0666 В. Р( 3 5.6) - 2667

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Q: 57 4- 3- 2- 1- -7 -6 -5 -4 -3 -2 -i 9 i e 3 4 5 6 7 1- -3 -4- -5t

A: Since you have posted multiple questions but according to guidelines, we will solve the first…

Q: Find x and y.

A: We have to find the values of x and y for the given condition of matrices:…

Q: 11 10 -7- B 2 1- 3 4 5 9. 10 11 61

A: Linear functions graph as a straight line, no curves allowed in linear functions. So, if the graph…