An equation is given. (Enter your answers as a comma-separated list. Round terms to three decimal places where appropriate. If there is no solution, enter NO SOLUTION.) 2 cos 20 - 1 = 0 (a) Find all solutions of the equation. 0 = (b) Find the solutions in the interval [0, 2x).

Q: Two circles, whose radii are 12 inches and 16 inches respectively, intersect. The angle between the ...

A:

Q: please solve

A:  

Q: Find the horizontal and vertical components of the vector uu that has magnitude |u|=4  and direction...

A: Since you have asked multiple questions in a single request, we would be answering only the first qu...

Q: please help me solve a b  c, d

A: Given as tan θ=3Alsotan θ=yxThusy=3, x=1 As we know r=x2+y2Thusr=32+12  =9+1⇒r=10

Q: please help me solve a b c and d

A: If cosθ=817 where sinθ<0, we have to find tan2θ   cosθ=817cosθ=BCAC=817 let BC=8a and AC=17a In∆...

Q: Please explain step-by-step

A: Given condition is not possible: Either we can have ∠A, AC and ABOR we can have ∠A, AC and ∠C. We ca...

Q: Given u=<−1,−1>u=<−1,−1> and v=<−4,−1>v=<−4,−1>   1.   3u+v3u+v =   2. ...

A: Given that; u = -1 , - 1 and v = -4,- 1 .

Q: (6cotx-6)/ (1-tanx) solve this and show work.

A: Given,          6cotx-61-tanx

Q: Solve the triangle. Approximate answers to the nearest tenth.(Click on figure to enlarge:)    A= deg...

A:

Q: The concession stand at a school basketball tournament sells hot​ dogs, hamburgers, and chicken sand...

A: Let's assume Cost of hot dogs = x cost of hamburgers = y cost of chicken sandwiches = z So, the stan...

Q: Let x=<9,0>x=<9,0> and y=<−4,−2>y=<−4,−2>Find the dot product of xx and yy. ...

A: Given:x=9, 0y=-4, -2Dot product:A=ax ,ay  B=bx ,byAB=axbx,+ay,by

Q: Cos2x-cosx-2=0 Find all solutions

A: Given: cos2x-cosx-2=0         ......(1) We want to find all possible values of x which satisfy equat...

Q: GIven that 16cotA = 12  Find the value of( (sinA+cosA)/(sinA-cosA))

A:

Q: Please select all that apply.

A: we have to mark the true statement

Q: Picture 3 and 4

A:

Q: Please explain each step

A:

Q: eliminate the parameter and write an equation in rectangular coordinates. sketch the curve and indic...

A: Given,     x=t-1⇒t=x+1   and  y=t2-2t

Q: Find the average value of the function over the given interval. f(x) = 144 − x2 over [0, 12]

A: The average value of a function  fx  over the interval 0,12 is defined by : fx=1b-a∫abfxdx f=112-0∫0...

Q: An article on the "Iceman" stated that the frozen corpse was 5,000 to 5,500 years old. Assuming the ...

A: Given data: The given time is t=5,200 years. The given half lifetime is t1/2=5,730. The expression f...

Q: Find the work performed when the given force F is applied to an object, whose resulting motion is re...

A: Given, F = 65i, d = 4i

Q: Find the standard form of equation

A: The equation of parabola:

Q: Choose all the ones that have the same value

A:

Q: Please explain step-by-step

A: Consider the given: Distance between chase tower and bank branch = 1584 ft. Distance between bank br...

Q: PLEASE help me i need the answer now

A:

Q: Find the area of the triangle following. Round to three significant digits. a = 48 yd, b = 57 yd, c=...

A:

Q: Help me now please

A:

Q: Which of the following is equal to sin (0 –- )?

A: Given: sinθ-π3 we know that sinA-B=sinAcosB-cosAsinB                                   ..1

Q: Question is in picture

A:

Q: Find the magnitude and direction angle of the vector v. (Round the direction angle to one decimal pl...

A:

Q: Please answer parts a, c, d, e, and f. The options for part e is yes or no.

A:

Q: Solve the following equation for x on the interval [0,2π). cos(x)+0.85=0 The answer choices are roun...

A: cos(x)+0.85=0  => cos(x) = -0.85 => x = cos-1(-0.85)  

Q: 5. Which of the following equivalent forms of the function f(x) = 4x² + 4x – 24 is the most suitable...

A:

Q: Find the unknown angles in a triangle ABC with B=48.2∘, a=890 cm, and b=697. If there is no triangle...

A: Given: ∠B=48.2°a=890 cmb=697 cm

Q: Find the solution in the interval from 0 ≤ θ < 2π 4cos2 x - 4sinx - 5 = 0

A:

Q: Find all solutions for Θ. Round your answer to the nearest tenth if necessary. Provide as many detai...

A:

Q: Trigonometry Question

A:

Q: tan (a-b) tan a=3/4, with a being in q 3 sin b= 3/5 with b being in q 2   give the exact answer to t...

A:

Q: 177 Theta 5 #1 a) In which Quadrant does the terminal side of the angle (and its coterminal angle) l...

A: Given that θ=17π5.

Q: For the ordered pair, give three other ordered pairs with ? between −360° and 360° that name the sam...

A:

Q: If sec 4A =csc(A-200) where 4A is an acute angle  Find the value of A

A:

Q: Find the are of the parallelogram with vertices P1, P2,P3,P4. P1=(4,1,1) P2 = (4,4,3) P3 = (2,-3,0) ...

A:

Q: IN triangle OPQ  right angled at P , OP=7 cm , OQ-PQ=1 cm .Determine the values of sinQ and cosQ

A:

Q: write a cosine and sine function for the graph. show work.

A: The sine and cosine  functions are of the form Acos(Bx+C)+D   and   Asin(Bx+C)+D where, A : The ampl...

Q: For the ordered pair, give three other ordered pairs with ? between −360° and 360° that name the sam...

A: Given ordered pair is 3,-135°. The first same ordered pair is, 3,-135°=3,-135°+360°                 ...

Q: Verify the identity. cos(u+v) +cos(u−v) = 2cosucosv

A: The given equation to be verified is: cosu+v+cosu-v=2cosu cosv  The identity cosu+v is : cosu+v=cosu...

Q: Find all solutions Cos(x/2)-cosx = 0

A:

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.