Write a two-column proof to show the following: A C B D Given: AB= CD Prove: CD = AB

Q: AB I| DE 15 What 's the beagth of DE ? D 12

A: We need to prove that∆ABC and ∆DEC are similar triangles. If two tringles are similar then their…

Q: tv9t2 + 16 dt -2

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Q: flx)=5cos(0)-5 30

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Q: i 12-4x) de

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Q: #3 { x² + y² = 16² x² = √ = 14 S write your answer as exact number not decimal

A: given equation to find the solutions

Q: V2 2 = 2 +

A: Given :x22=22x

Q: Something is traveling 7 miles per hour South. This could be represented by 7 = ( )

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Q: 39 B 61 mZA = mZB = 147 m2C = D. mZD = 3.

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Q: -1-5 V-5•V-10

A: Given Expression can be simplified as shown below

Q: n° Q# 7 3" n=1

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Q: b с d NI- NEW WE -2

A: Given query is to find the value ofnthe indicated trigonometric function.

Q: #9E, F and G wasnt answered

A: Given; 9) e) (cos(theta)+sin(theta))/(cos(theta)-sin(theta))=1+2tan(theta)/(1-tan(theta)) f)…

Q: 3. Solve for x.

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Q: To-42 5-2X-3 (6z) odz dy oe aly de

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Q: 213 dx 4+x² ,2

A: We will use substitution to solve the integral

Q: Given sec 8= √ 2 what is cos?

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Q: Find (i)27 = а. i b. –i с. 1 d. –1

A: The given expression is ( i )27 .

Q: (-1)" n In n n=2 5.

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Q: = (六) 2.2 十

A: Given  RR=12.2+110+14.7-1RR=0.45454545+110+14.7-1RR=0.45454545+0.1+0.114942528-1

Q: ič = (-3, –5) and ď = (-2, –6). in |4 – 2.5d|. %3D O 8/6 O V74 146

A: Given : c→ = -3,  -5 and d→ = -2, -6   To find : 4c→ - 2.5d→?

Q: 4. If. ūxv =Ùxw.and o. theh. dues. = W.?.

A: Given three vectors u⇀,v⇀,w⇀ satisfying, u⇀×v⇀=u⇀×w⇀

Q: P(Vm,T); PVm = RT ӘР JVm / T avm ӘT ӘТ ӘР P Vm = = =

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Q: Convert the number (2DF.B5),, to Quaternary. 16

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Q: 2. (Væ)² – 8 Vã =- 15

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Q: 2. Eind. the.zlume.charg.deusity.at. P(-2395). 5x2 !!

A: For the solution follow the next step.

Q: Solve -3 +4- 2, = e++2y ,3

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Q: 14 to 9.

A: For given right triangle Base B = 14 Prependicular P = 9 Therefore tan(x°) = P/B

Q: ne value of

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Q: v = [-1, –5,9, –9] |v|| =Ex: 1.234 9 V

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Q: 4. %3D х+2 х-5 :- 3.

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Q: 3. solve the limeor d.cle ý+ 3y= e"

A: Solution: The objective is to find the general solution to the given differential equation

Q: sec2 2X ton 2x ok At ton ?2x

A: Find the integral

Q: 3100 = (ak ak ak ak-1... a2 a1 ao ao)₂ ao?

A: If we represent 3100 in base-7 form, we see       3100 = (ak ak-1  . . . . . . . . a2 a1 a0)7…

Q: (a +3)2 = 25 %3D

A:

Q: 4. Find BC R 41" 28 64 5. Find mB 20 30 17 B

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Q: 7c. ? ⋅ 4 = 32

A: We need find the exact value on the place of ?

Q: Simplify. (3)-³ Select one: 12 a. b. 4/2 - 125 64 C. c. 1/1/2 d. - 64 125

A: The answer is given below:

Q: Sisatin me thhwd tu Piad lhe t. f xミー xt! [ミ]

A: given f(x)=x3-9x+1 in the interval [2,4] n=5  f(2)=x3-9x+1=23-9(2)+1=8-18+1=-9<0…