Let v = - 5i + 5j and w = -i-2j. Find 6v – 8w. 6v – 8w = (Simplify your answer. Type your answer in terms of i and j.)

Q: A metal pipe is 77 cm long. The inner diameter of a cross-section is 4cm, the other diameter is 4.4…

A: TSA = Inner cyl Curved surf area+ Outer cyl curved surf Area+ (Area of base) Inner cyl Curved surf…

Q: Given an angle 0 in its standard position with cos terminal side of 0 is in the third quadrant, find…

A: Given: cosθ=-513

Q: 9 cm 36 14 cm

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Q: Carry out the indicated algebraic operation. (If not possible, enter IMPOSSIBLE in any cell of the…

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Q: Verify that the equation is an identity. cos 2x = coS X cot x- sin x sin x To verify the identity,…

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Q: A 70° b = ? C = ? ? a = 15 В

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Q: Given: u = (-1,3), v = (2,4), & w = (2, –5), find each of the following: а. и + v b. 2w – v С. Зу —…

A: Given: u=-1,3, v=2,4, w=2,-5

Q: and 9o c oc 180 Sin e = Gf Cos 2 SUPPOSE that find exact values and tan 2. Cos tan

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Q: = tan x. bns znoitsailggA 1oolems 43-48, use the figures to evaluate each function if f (x) = sin x,…

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Q: Which among the trigonometric functions is best to use in solving side b. A.)tangent, B.)sine,…

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Q: 5. cos A =- and sin B =, both A and B in QIl. 6. cos A = - and cos B = - 2, with A and B in QIII. 17

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Q: Solve the equation on the interval 0s0<2r. V2 sin 0 - sin 0 = 0 Select the correct choice and fill…

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Q: Plot the complex number on the complex plane and write it in polar form and in exponential form.…

A: topic - complex numbers

Q: 2. Find all the exact solutions to following. a) sin x= 0 b) tan e = 3

A: If sin x =0 then x=nπ ; where, 'n' is any integer .If tan x =3 then x =nπ+π3 .

Q: 4. Solve each of the following trigonometric equations, giving exact values where possible or…

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Q: Verify the identity. (Simplify at each step.) 3 sin? a – 3 sint a = 3 cos? a - 3 cos“ a 3 sin? a – 3…

A: Given query is to verify the identity.

Q: Given BC = 52 cm, BD = 63 cm, CD = 79 cm, ∠ABC = 52°, and ∠ACB = 64°, find the following. (Round…

A: Given query is to find value of indicated sides and angle.

Q: Find the angle between the given vectors. Round to the nearest tenth of a degree. u = -i + 4j, v =…

A: Given that       u = -i + 4j   and  v = 3i - 2j  Here we have to find the angle between the given…

Q: Perform the matrix operation. (If not 052 2 8 -3 9 1 0 36 -5

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Q: Verify the identity. cos 0(1+ tan? e) = 1 To verify the identity, start with the more complicated…

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Q: Suppose C=7 and A = 20 degrees  whats Side A and side B and what's B's angle in degrees

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Q: The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A…

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Q: the angle, in degrees between 0 and 360∘, which intersects the unit circle at the point (−2√2,−2√2)

A: We have to use properties of unit circle to solve the problem

Q: Suppose that u = – 2i – 5j and v = - 3i – Compute the given linear combination of these two vectors.…

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Q: Find all solutions to the equation below in the interval [0,2π). Give all answers as decimals…

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Q: find the missing angle: cos (pi /6 ) = sin (_ )

A: By trigonometric identitycosθ=sin(π2-θ)cos(π6)=sin(π2-π6)cos(π6)=sin(π3)

Q: If A = 70°, B = 30°, and b = 11 cm, find a. (Round your answer to the nearest whole number.) a =…

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Q: Find all solutions to the following triangle. (Round your answers for angles A, C, A', and C' to the…

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Q: Prove the identity. cosx-sinx/sinx cosx = cscx-secx

A: See below the answer and explanation

Q: The equation of the central horizontal axis: 30 -30° 30° 60° 90° 10 y = -10 y= 20 care

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Q: Use the reference angle to find the exact value of the given expression. 19T sin Select the correct…

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Q: Solve each triangle ABC that exists. A = 37° a = 3.3 c= 15.3 ... Select the correct choice below…

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Q: The point A (- 4, - 9) is on the terminal side of an angle in standard position. Determine the exact…

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Q: A small school has 190 students who occupy three classrooms: A, B, and C. After the first period of…

A: topic - linear equations

Q: tree is leaning directly to the east at an angle of 9° from the vertical. From a point directly east…

A: Given query is to find the length of the tree.

Q: Find all solutions to the equation below in the interval [0,1/2π) Give all answers as exact values…

A: This is a problem of trigonometric identity. Based on the general formula we will answer the…

Q: 2.) A ship at sea is 80 miles from one radio transmitter and 145 miles from another. The angle…

A: The given problem is solved below in detail.

Q: Determine two pairs of polar coordinates for the point with 0°\< theta < 360: (3,-

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Q: 6) x² + 3x-5 = 0

A: Follow the procedure given below.

Q: - tan (x - 45°) = tan x – 1 tan x + 1

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Q: i0 Write the expression in rectangular form, x+ y i, and in exponential form, re i 3.958 The…

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Q: Calculate the value of side p. () 43° 35m

A: We know that cosθ=Adjacent sideHypotenusecos(43)=35p

Q: 2. Solve for 0. 6. 10

A: The figure of the triangle is  To evaluate: The value of θ

Q: The angle of elevation of the mountain in the diagram was measured from two points 2 miles apart. a)…

A: This question can be solved using the concept of height and distance.

Q: 2. From a plane flying due east at 265 m above sea level, the angles of depression of two ships…

A: In this question we have to find How far apart are the ships.

Q: Use a graphing calculator and table to determine each limit, if it exists. Show a table or graph to…

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Q: Complete the proof of the identity by choosing the Rule that justifies each step. (sec2x-1)csc2x =…

A: To complete the proof of the identity by choosing the Rule that justifies each step.sec2 x-1 csc2…

Q: B. C. a. Note: Triangle may not be drawn to scale. Round answers to one decimal place. Find: degrees…

A: Given query is to find the value of a, b and B.

Q: 1. 10 – (sec x + 1)(sec x- 2) 18 sin x cos x+ 12 sin x cos x-15 sin x cos x 2. 3 sin x cos x

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Q: Solve the equations algebraically. Give exact values. a) cos(20) + cose = 0 0 < 0 < 27n 00000 b)…

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