What is the diameter ddd of the lake?

Q: Suppose the point (4,6) sits on a ray from the origin making an angle of A in standard position, and...

A: topic - trigonometric ratios

Q: boats leave the same port at the same time. One boat sails on a bearing of 125° while the other boat...

A: Given query is to find the distance between the boats after 2 hours.

Q: 8. sin(x) x in Quadrant 17 00

A: Here, the given value of sin x=817 and  x is in the first quadrant. Now,  sin x=opphyp=817⇒opp=8, hy...

Q: Number 12 only. Solve the triangle. Round to the nearest tenth please. Thank you.

A:

Q: A rocket is rising vertically at a rate of 5400 miles per hour. An observer on the ground is standin...

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Q: Find the exact value. a. sin-1(sin 0.8) b. sin(sin-1 1.3) cos(cos-1 n) с. d. cos(cos-1 –0.4)

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Q: Indicate the quadrants in which the terminal side of θ must lie in. a. If sin θ 0 and csc θ 0, th...

A: Given that: a. If sin θ < 0 and cos θ < 0, then θ terminates in       b. If tan θ > 0 and c...

Q: 13 Give the six circular function of 4.

A: To find: The six circular function of 13π4 (θ=13π4)

Q: Solve for cosa in sin?g + cos?e = 1. 1/csco ±V(1 - sin ²0) O+V(1 + sin 20)

A: We can find the answer as below.

Q: Solve the following problem. Be sure to make a diagram of the situation with all the given informati...

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Q: A lifeguard is sitting on a platform. His eye level is 5 m above sea level. Martha and Sammy are swi...

A: Given query is to find the distance between Martha and Sammy.

Q: ALIENWARE sno N- M. Solve the right triangle.

A: Given query is to solve the right angle triangle.

Q: Which of the following is/are exact differential equations? a) xexydx+yexydy=0 b) (x+4x3siny)dx + ...

A: Since you have asked a question with multiple parts in a single request we would be answering only t...

Q: Abuilding 56.69 feet tall has a shadow that is 60.89 feet long. Find the angle of elevation of the s...

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Q: Find the exact value using double angle identities. 7 and z <0 < - 13. Find sin20 if cose = - 2

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Q: Answer the following. (a) Find an angle between 0 and 2n that is coterminal with 3 (b) Find an angle...

A: NOTE: Refresh your page if you can't see any equations. . the given angle is in radian and  so to f...

Q: ve the equation on the interval 0s0<2x. cos 20 3D1 t are the solutions in the interval 0s0<2x? Selec...

A: Topic:- trigonometry

Q: t – 5 lim (t2 – 10t + 24)² t→4

A: Find the limit at 4

Q: An ecologist wishes to find the height of a redwood tree that is on the other side of a creek, as sh...

A:  Given, The angle of elevation from A to tree is 12.6°. The angle of B to bottom of tree is 86.6° AB...

Q: Solve the multiple-angle equation. (Enter your answers as a comma-separated list. Use n as an arbitr...

A: The given equation is: 2sinx4+3=0...(1)

Q: Simplify the direct trigo functions sin (x+y) = x + y

A: To simplify sin(x+y) in direct trigonometric function in terms of x and y We have formula  sin(a±b) ...

Q: 30 60 2.

A:

Q: 9. Solve the right triangle with the two legs a = measure for angles, and round each answer to its n...

A: Given query is to solve the right angle triangle whose two legs are given.

Q: Determine whether the statement below is true or false. sin (a + B) = sin a + sin ß +2 sin a sin ß %...

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Q: If a ray from the origin at angle 0 passes thru the point (18,-15), find tan 20 accurate to 4 decima...

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Q: Prove each of the following using identities, showing all work in the process: A.) cos(x+pi/3) + si...

A: Given: (1)  cosx+ π3+ sinx-π 6 = 0 (2)  cos4x - sin4x  = cos(2x)  

Q: Let f(x)= sin X, - SXS g(x) cos x, 0sxsn, and h(x) tan x, 2 Find the exact value of the composite fu...

A:  We are asked to find the composition function

Q: Question 23 Unit 7 - Circle 39 50 b°

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Q: Solve the equation. Give a general formula for all the solutions. List six solutions. V2 sin 0= %3D

A:

Q: 23.1 ft 19.9 ft/80.3° A

A: Here, from the given figure: So, to find ∠A, ∠B &amp; c

Q: 17. If the distance between A and T on the map in Figure 19 is 0.5 inch, find each of the following:...

A:

Q: Use the result (cos θ + i sin θ) 2 = cos 2θ + i sin 2θ to find trigonometric identities for cos 2θ a...

A: The given result is: cos θ+i sin θ2=cos(2θ)+i sin(2θ)

Q: 3 Show that sin 0: 8. 1 cos (20) + %3D cos (40). 8 Which of the following four statements establishe...

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Q: 4. Three vectors from the origin are given as rį = (7,3, –2), r2 = (-2,7,–3), and r3 = (0, 2, 3). Fi...

A: ANSWER A: r1→× r2→ =i^j^k^73-2-27-3            =i^(-9+14) -j^(-21-4) +k^(49+6)            =5 i^+25 j...

Q: Find the area of each triangle to the nearest tenth.

A: NOTE: Refresh your page if you can't see any equations. . here we have  P=51 PQ=r=11 cm PR=q=16 cm

Q: Law of Cosine There are 3 ships on the South China Sea named MV Berna, MV Maya and MV Josy. The sail...

A:

Q: For the force P in Fig. determine the components Pi and Paif the former is directed 80 deg from the ...

A:

Q: 1.1 Solve for x in the triangle below given that AB = 4cm , BC = 3cm and AC = x. A 4 cm 3 cm

A:

Q: uppose θ is in the interval ( π/2 , π) and sin(θ) = 1/5 . Evaluate the given quantities exactly, and...

A: sin θ = 15cos2 θ = 1 - sin2θcos2θ = 1 -(15)2 cos2θ = 1 -125cos2θ =2425cos θ = 265 

Q: aINWVIN TO the nearest tenth. 2) Find AC 22° 35° 17 ft

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Q: Find all solutions to the equation. sin 0 = 1 Write your answer in radians in terms of t, and use th...

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Q: Solve the equation. Give a general formula for all the solutions. List six solutions. 12 cos (20) = ...

A:

Q: 8) Find BA -5 3 6. A = -7 -8 B = 4] #7 #8 Is AB = BA ? r notes

A: On solving this we will get

Q: (a) Find an angle between 0° and 360° that is coterminal with 1260°. (b) Find an angle between 0 and...

A:

Q: Decide whether the following statement is true or false. If f(x) = sin x and g(x) = cos x, then g(a+...

A: Given that, f(x) = sinx g(x) = cosx We have to find that, g(α + β) = g(α)g(β) - f(α)f(β) is true or ...

Q: (a) (b) To ang bis2duo inu to odmunl 2ovig tar 19dmun leor n onnobor 2. Show that each region is pol...

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Q: Without solving for the roots, determine the sum and product of the roots of the following equation....

A: Given query is to find the sum and product of the roots.

Q: use right triangle ABC to find each value to the nearest tenth. Find b. 33° Find c.

A: NOTE: Refresh your page if you can't see any equations. . here we have A=33 a=6 for the right angle ...

Q: Solve each triangle. Nearest tenth.

A: 10) By law of cosine:AB2=AC2+BC2-2ACBCcosCAB2=232+242-22324cos53°AB2=529+576-664.4AB2=440.6 ⇒AB=20.9...

Q: Solve triangle ABC. (Round your answers to one decimal place.) LA = %3D zB = 2C = C 12 А 44 48 B

A: We have, a = 44b = 12c = 48 The figure of the triangle is Formula Used: cos∠A = b2+c2-a22bccos∠B = ...