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Trig.

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A statistician is analyzing data to find a model. She has determined the following characteristics of the data. Which
1. 4 answers
2. asked by Benny
3. 6,000 views
79): Find the area of the sector of the circle. Radius: 2.5 feet. Central Angle: 225 degrees.I multiplied (1/2)(25/4)(5pi/4),
1. 5 answers
2. asked by Daphne
3. 2,398 views
prove 2csc(2x)= csc(x)^2tanx
1. 4 answers
2. asked by Kyler
3. 1,652 views
I have answers for these problems, but I wanted to check if I had them right because I wasn't sure on some of them....Thanks.Sol
1. 1 answer
2. asked by ashley
3. 499 views
Please solve this equation. As you write down the steps, please give me a description on what you did.y^3 - 16y^3/2 + 64 = 0
1. 7 answers
2. asked by Hellga
3. 482 views
Why is the arctan of (- square root of 3) 5 pi/6. How come it isn't broken down to 5 pi/3 since I got 10 pi/6 and that reduces
1. 1 answer
2. asked by Susana
3. 343 views
Theta is 21 deg. The bottom side is 25, with the side opposite from twenty one being represented by x. How do you find x?
1. 1 answer
2. asked by Sam
3. 294 views
How's the rule go on evaluating compositions of functions? Is it that sine is positive in first and second quadrants, while
1. 1 answer
2. asked by Sam
3. 368 views
An airplane flying at 600 miles per hour has a bearing of 52 degrees. After flying for 1.5 hours, how far north and how far east
1. 3 answers
2. asked by Sam
3. 2,122 views
sec^2xcotx-cotx=tanx(1/cos)^2 times (1/tan)-(1/tan)=tan (1/cos^2) times (-2/tan)=tan (-2/cos^2tan)times tan=tan(tan) sq. root of
1. 3 answers
2. asked by Trig
3. 765 views
Can you please review this to see if I did this right?2cos^2x+3cosx=0 sq. root of (cos^2x)+(cosx)=sq. root of (-3/2) 2cos=(sq.
1. 1 answer
2. asked by Tara
3. 342 views
2sin^2x-3sinx=-1sin^2x-3sinx=-1/2 times -3 sq. root of (sin^2x)+sinx= sq. root of 3/sq. root of 2 sinx+sinx=(sq. root of 3 times
1. 1 answer
2. asked by Tara
3. 393 views
4cosBeta=1+2cosBeta2cosBeta=1 cosBeta=1/2 60 degrees +/- 180--is this right? I know there should be another answer, but I'm not
1. 3 answers
2. asked by Tara
3. 499 views
tan^2BeatacscBeta-tan^2 (simplify)(sin/cos)^2Beta times 1/sin-(sin/cos)^2 (sin^2/cos^2)-(sin^2/cos^2)=-sin/cos Is this correct?
1. 1 answer
2. asked by Tara
3. 417 views
John is an Atlanta Hawks fan with seaon tickets for the past 5 years.John estimates that his seat is about 50 ft higher than the
1. 1 answer
2. asked by Anonymous
3. 415 views
A preseason game Tennessee Titans punter A.J. Trapasso hit the giant HD TV screen suspended above the field at the new Cowboys
1. 2 answers
2. asked by Anonymous
3. 780 views
Can someone please help me with this?Find all solutions to the equation in the interval [0,2pi) cos2x=sinx I know I have to use
1. 4 answers
2. asked by mary
3. 635 views
Prove sin(4x)= (4sinxcosx)(2cos(x)^(2)-1
1. 2 answers
2. asked by Kyler
3. 1,003 views
Help with this problem please. I don't get it at all.A ship is heading due north at 12 mph. The current is flowing southwest at
1. 4 answers
2. asked by Shane
3. 1,867 views
I really need help so please help.write the first trigonometric function in terms of the second trigonometric function. sec x;
1. 6 answers
2. asked by Theresa
3. 2,661 views
In right triangle ABC, C is the right angle and sinA=(radical 3/2). What is the value of csc B?
1. 1 answer
2. asked by Sue
3. 437 views
finnd a possible measure of the angle drawn in standard position that passes through the points (�ã2,-�ã2)
1. 1 answer
2. asked by John
3. 405 views
Josh kicks a soccer ball with an initial velocity of 18 feet per second out of a window from a height of 12 feet. The function
1. 3 answers
2. asked by Rach
3. 775 views
What is the trigonmetric fact for sin 3.14/8?
1. 1 answer
2. asked by Randy
3. 301 views
Find to the nearest degree, all values of ө less than 360˚ that satisfy the equation 2tan^2θ-2tanθ=3
1. 3 answers
2. asked by Rach
3. 977 views
Subtract. Simplify is possible.(x^2-3x-28)/(x^2-x-42) -(x^2+10x+24)/(x^2+x-12)
1. 4 answers
2. asked by Rach
3. 430 views
Solve. Check for extraneous solution.6x= √20+6x
1. 3 answers
2. asked by Rach
3. 460 views
I'm trouble solving for theta. Any help is appreciated.0.73377324 = sin(theta)/cos(theta)
1. 1 answer
2. asked by James
3. 367 views
If TanTheta= -65/72 and the terminal side of theta lies in Quadrant II use a pythagorean identity to find sec theta.
1. 2 answers
2. asked by Joe
3. 607 views
Given sin ∅ 3/5, find a, the other angle in the right triangleThe answer is 30,60,90 How is this someone explain?
1. 4 answers
2. asked by Kay
3. 1,075 views
Hey I am doing test corrections and need help,Which of the following inverse functions are defined for x=-1/2 ? Select all that
1. 2 answers
2. asked by Timothy
3. 1,004 views