Find the explicit formula. 40, 50, 60, 70, .. А) а %3 30 + 11п В) а 3 31 + 10п С) а %3D53- 12n D) a = 29 + 12n E) а %3 30+ 10п a

Q: e) CF %3D 6, АВ 3 5, ВС %3D? f) EG = 4, BC = 3, CD = ED, ED =? g) AC = 30, BC = 5, ED = 12, CD =? h)…

A: Hey, since there are multiple subparts posted, we will answer first 2 questions. If you want any…

Q: #7. If a 0, a ±b, and b < 0, which of the following is FALSE? 2a2 1. la +이 2a2 lal + 1이 (금) -1 2. b+…

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Q: A CD I AB, BE LAC CD = BE, BD = 5x -7 CE = 2x + 14, DF = 2x + 5, D E EF = 3x - 2. 9. Find m2C 10.…

A: Given: The figure, CD¯⊥AB¯, BE¯⊥AC¯, CD¯=BE¯, BD=5x-7, CE=2x+14, DF=2x+5 and EF=3x-2   To find: m∠C…

Q: Which pair of steps should be interchanged to fix the proof? Given: Isosceles AABC with AB BC Prove:…

A: The given triangle is isosceles.

Q: On donne P(A) = 0,4 ; P(A N B) = (7 %3D %3D * =0,3 et P(AUB)=D0.8. P(B) 0.7 0.2 0.3

A: Given,     The objective is to find PB

Q: 3-Given the points A(4, 7, -2) and B(-2, 1, 6): a) Find AB and express AB in terms of i, j,K.?(..

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Q: If OA=10 cm and AB=12, what is RC

A: Given, OA=10 cm   and    AB=12   Radius  OR¯ ⊥ AB¯    We have to find the Length of RC.

Q: Find (a) ∣A∣, (b) ∣B∣, (c) AB, and (d) ∣AB∣. Then verify that ∣A∣∣B∣ = ∣AB∣.

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Q: 8. Find ABC bir üçgen (AF] 1 [BC] 6 [BD] 1 (AC) E 3 do V5 IBFI = IFCI IADI = 6 cm B IEDI = 3 cm IEFI…

A: We use Pythagoras theorem and Trigonometry ratios

Q: 44. (BU A) N C = 45. ACNB = %3D 46. (B n C) UA= 47. AC U BC = 48. BUA= 49. (B U C) U A= 50. C n Aº =

A: The solutions are given to be- 44. B∪A∩C=u, r, y45. Ac∩B=u, y46. B∩C∪A=j, a, r, u, y47. Ac∪Bc=u, y,…

Q: The formula in cell B1 is =A$2. Autofill is used by dragging B1's autofill box across to C1, D1, and…

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Q: Given AABC~ADEF. If BC = 24, EF = 15, and BA = x+6, and ED = x, then ED quals %3D %3D D E F C 12 B.…

A: The sides of two similar triangles are in the same proportion.

Q: Use the diagram to answer the question. Which statement is NOT true? 1 4 2 > Play O 44 is vertical…

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Q: 12. If BC = 12, then BF = 2 and DE = ?. %3D %3D 13. If EF = 4.7, then AD =? and AC = ?. %3D

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Q: If m27 = 55°, which of the following statements are true? Select all that apply. 1/2 3 4 7/8 O A. mz…

A: We know that If line l and m are parallel then LA = LB corresponding angles LA = LC vertically…

Q: If u = (3,0), v = (1,2), and w = (1, –1), find a and b such that u= av + bw b = (enter numerical…

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Q: A 8 C D F If AB = 6 and AC=8, which statement will justify similarity by SAS? 1) DE =9, DF = 12, and…

A: Given Data: The length of side AB is: AB=6 The length of side AC is: AC=8 According to SAS, two…

Q: Prove if: beR – {0,1} and a– 2b=ab, then b :( 1 a b+1 constans Value | 2

A: Topic:- Algebra

Q: In the figure, ∠1 and ∠2 are adjacent with m∠1 = m∠2. In this case, we say that BD bisects ∠ABC. a.…

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Q: Given: AB DC and AB DC. Prove: ΔΑΒΕ ΔCDE. Step Štatement Reason AB | DC Given AB DC try Type of…

A: Topic: geometry

Q: 3-Given the points A(4, 7, -2) and B(-2, 1, 6): a) Find AB and express AB in terms of i, j,K.?

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Q: Find JAl, |BI, AB, and |AB|. Then verify that JA||B| = |AB|. 0 1 2 4 4 A = 5 4 3 , B = 1 -1 7 6 8 5…

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Q: Suppose U E R" and all elements of U are equal to - and ||U|| = 3, %3D then the value of n is: а. 12…

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Q: (d) If P(A) = 0, then P(AN B) = 0. (e) If P(A) = 1/3 and P(B) = 1/4, then A and B are disjoint. %3D

A: Solution. Given A and B are two event associated with a sample space.

Q: 14 7. D E 4/ 9. F In addition to the information given in the drawing, which statement would E…

A: Solution: The objective is to determine which statement would be sufficient to prove that given…

Q: If P(A) = 0.40, P(B) = 0.35, %3D and if A and B are independent, then P(AUB) equals a. 0.28 O b.…

A: Given data: Events A and B Are independent To find: P(A U B ) = ?

Q: Find (a) ∣A∣, (b) ∣B∣, (c) AB, and (d) ∣AB∣. Then verify that ∣A∣∣B∣ = ∣AB∣.

A: We need to find: (a) ∣A∣, (b) ∣B∣, (c) AB,  (d) ∣AB∣. Then verify that ∣A∣∣B∣ = ∣AB∣. “Since you…

Q: the convolution theorem) e" dr re" (b) С (d) L{ / rsin(r) dr re" dr

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Q: In AABC, AB//QR and AP : PB = BR : RC. With reasons, prove that PQ//BC. R C

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Q: 52х + 67y + 46z %3D 175 67х + 73у + 54z %3D 194 46х + 54y + 65z %3D 165

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Q: lve ∆ABC.     A = 35.2º, B = 112.8º, c = 4.6     A = 63.9º, B = 84.1º, c = 21.2     A =…

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Q: А - (BUC) — | (А — В) UC (А — В) U (A — С) | О Оption 4 Оption 1 (А — В)n (A — С) (А — В — С)

A: 1. As by distributive property A - (B ∪ C) = (A - B) ∪ (A - C) Hence Answer: Option 1 (A - B) ∪ (A -…

Q: Given u and v, find proj, u. и%3D-7, -4, -9] v = [-8, –6, 9] proj, u = %3D | Ex: 1.234 , Ex: 1.234…

A: We use the definition of Dot Product of vectors, Length of a vector, and Projection of one vector…

Q: O 4. Find the LCM of 4bc2, 4a?-36b2, and ax? + bx + c. O 4bc² (a + 36) (ax? + br +c) O 4bc (a +…

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Q: (ii) If c + 0, then b (a + b) (iii) If b # 0, then -b +0 and (-a) a a %3D b -b (iv) If b # 0, c # 0,…

A: follow next step

Q: Which of these statements is NOT TRUE? AC = BC В. АВ 3D EF C. ½ AB = CD D. 2CD = AB A. А. G A С. C.…

A: We will use circle and tangent property to find solution to the problem .

Q: In AABC, DE I/ BC. Which of the following proportions is false? B D A a. AD = AE DB EC b. EC = DB AC…

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Q: In AABC below, if mZBAD = 130°, which of the %3D following is true? 5 5 D A C O m/C = m/B and %3D m…

A: Given query is to find the correct statement foe triangle ABC.

Q: The formula in cell B1 is =A$2. Autofill is used by dragging B1's autofill box across to C1, D1, and…

A: Point to remember:  The sign '$' fix the element.    Given:  Value of cell B1 : '=A$2'   To find:…

Q: Assume that u. v = 2, ||u|| = 9, and ||v|| = 3. What is the value of 1u (2u - 10v)?

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Q: Find JA|, |B|, AB, and |AB|. Then verify that |A||B| = |AB|. %3D 0 1 2 3 3 A = 5 4 3 , B = 1 -1 76 8…

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Q: S. In AABC shown below, side AC is extended to point D with MZDAB - (180– 3x)° , mLB = (6x- 40)° and…

A: Given:    m &lt;DAB=(180-3x) m&lt;B=(6x-40) m&lt; C=(x+20)

Q: The soluhion of P.D.E 3 + 2 du o, u(x,0) = 4e* is @ 4e © 4e O 4e

A: 3∂u∂x+2∂u∂y=0, ux, 0=4e-x Characteristic curves are given by  dx3=dy2=du0 Solving the first two,…

Q: Find (a) ∣A∣, (b) ∣B∣, (c) AB, and (d) ∣AB∣. Then verify that ∣A∣∣B∣ = ∣AB∣.

A: Given matrix are A=012543768,B=2121-1003-2 (a)…

Q: 10. Given: AABC - APRC, mZA = 67°, PC = 5, CR = 12, PR == 13, AB = 26 Find: a) mZB b) MZRPC c) AC R…

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Q: use strong induction proof

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Q: Copy everything shown and supply missing statements and reasons 7. Given: &lt; AOD)as shown Prove:…

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Q: A 30° 70°C B E D Based on the figure and the given statement, which can prove that AACB ~ AAED ?…

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Q: Given Jao ao = = 9, a₁ = 36 a1 an+2 = 7an+1 Show that Vn N, n ≥ 1 10an, 20 an=3.2 +6.5n

A: