Evaluate the following expression. csc(-315°) -√2 √2/2 √2

Q: 3. D E In the above diagram, if AD 8 cm, DE -6 cm, AC - 20 cm, and BC -15 cm, what is the length of…

A: Due to our guidelines I am solving only first problem

Q: In ADEF, the measure of ZF=90°, DE = 91 feet, and FD = 59 feet. Find the measure of ZD to the…

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Q: What is the length of the rod (in centimeters)? Use Table 1 to determine which material was used to…

A: According to our company policy we are supposed to answer only first three-part of the question. In…

Q: Find the values of a, b, c,& d. co 66° do 43° ao b° 51°

A: solution:-

Q: Use the figure to find CBNAC. B E Which of the following is CBNAC? AC AC 4 CBA

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Q: 9C +32, convert -85°C into degrees Fahrenheit. Using the formula F = - 85°C = OF -

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Q: 9) 15.x + 15 135°

A: We will find the value of x and which theorem we used here as following.

Q: ind oo for – ∞. V4 + 11a? %3D 3+ 10x V4 + 11a? %3D 3+ 10x n Help: DVideo Message instructor Work nit…

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Q: Q2. Explain why pi r/ 3 has a denominator of 3. Ttr 2tr 3 2 Ttr Ttr 5Ttr 6. Ttr 2tr 11 πη 7tr 4tr…

A: By using the concept:-  Any fraction have 2 parts numerator and demominator. Upper part of fraction…

Q: In AABC, DE || BC, find x. x+2 D. 6, E x+1 C 2.

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Q: APQR ~ ADCB. What is m2Q? B 63° 63° 77° R m2Q I0

A: AA similarity

Q: ABCDE - RSTUV. Find AE. в 6 6, A V 30 E R 30 D AE = 4.

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Q: AD = 12x – 11, and BC = 9x – 2. Find the value of x so that ABCD is isosceles. D

A: Explanation of the answer is as follows

Q: Determine the MZDEF C 139 (10x-11) (8x + 15) D 121 (9x-17) (9x - 14) 153° (7x +6) G F Measure of…

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Q: (-7 + 9i)+ (2 – 10i)

A: Given : -7 + 9i + 2 - 10i

Q: 6. x-12r +32

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Q: cos2xdx- /4 dxBlank 1 Blank 1 Add your answer

A: We have to solve the integration.

Q: yo 62 58 First, find the value of y. Enter your next step here %3D

A: Use triangle properties.

Q: 2) 10x + 6 104°

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Q: Simplify the expression to the form a" where m is an integer. Find the value of m. a*a"(ya'

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Q: +3 sec

A: we have to simplify the given expression. 2cos2θ(csc2θ+3 sec2θ)

Q: Enter the value of n that makes the following equation true: 華华 45. 4" 415 %3D

A: Given equation: 45·4n=415 We know that ax·ay=ax+y So, 45+n=415

Q: In ΔOPQ, q = 83 inches, p = 80 inches and ∠P=70°. Find all possible values of ∠Q, to the nearest…

A: Given,          In ΔOPQ, q = 83 inches, p = 80 inches and ∠P=70°.

Q: Find the following expressions if a 3i – 5k, b = i+j- 3k, and c = 4i + 9j + 3k. a ·b =

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Q: (ix) Q.1: Simplify then find AB, BA where: A= (tx) -(-y)|

A: Given A=1-11-1-11 and B=-y2ixix--y2. We have to simplify A and B and then find AB and BA.

Q: I need the answer as soon as possible /2c0se The value of rsinedrde is

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Q: mZR (3x+ 1)° (2x + 2)°- . The degree measure for each ba.

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Q: s(st4)

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Q: Which of the following is used to find the cincumfeoence of a cincle? OC = n2 OC =n d OC =T'd

A: Circumference of a circle having radius r is given by: C=2πr   Now, diameter(d) of circle is d=2r…

Q: The value of y is 112° (2y + 1)° yo

A: To find y :  The sum angle of a quadrilateral is 360° . One angle is 112° Therefore the interior…

Q: Select all expressions that are equal to 64i. A: 96 B: 83 C: 512 D: 4? E: V643 F: V642

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Q: d. V9+ 2i

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Q: 5) sin C 35 21 4. A) B) 4. 28

A: SinC = opposite/ hypotenuse          = AB/AC AB = 28 AC = 35

Q: Identify the property illustrated fo the following: If 2x+5=27. then 2x= 22

A: Given

Q: Which expression is equivalent to 23i? A: * B: /23 С: 11.5 D: V23

A: Please refer the attached image for complete solution.

Q: 5n 4 Y

A: Given a right angled triangle XYZ, right angled at Y. also XY=4 XZ=5 YZ=3.

Q: Given that cosg = - and sing is negative, choose 2e by clicking.

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Q: Find the following commutator Sin (kx)] a2 (b) x) 33 (c)x²]

A: The commutators are solved as shown below.

Q: et the answer and show work.10

A: Here we have given the point is (-2,-6) lies on third quadrant.  we have to find all six…

Q: Write the following as an expression in term of n E(12i² – 4ni).

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Q: 1 1 secx - tanx secx + tan.xr

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Q: .L司 (ix) Q.1: Simplify then find AB , BA where: A= (ix) -(-)

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Q: Consider this 15 triangle. Y Z. 20 Determine whether each expression can be used to find the length…

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Q: JOTE: Enter the exact answer. 42 dx +C

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Q: B D 3. If AD = 125° and BC = 173°, find ZBEC. %3D %3D

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Q: evaluate the fo4.2 x 2.0115=  to appropriate number of figures

A: Given    Number of significant figure = 2

Q: (d) (e) DE () ED

A: Given that, D = 1-132-1-23-5301-1422-14-104105-25 E = -2706-21-13223405325-4-2203-11-4 Find: e)…

Q: (а) | Va? – 2ª dr

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Q: Given f = 6i + 8j and b = 9i –- 6j, find f + b.

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Q: Use the figure of ADEF below to answer the questions on the right. D 28 19

A: Given triangle is angle at E is?