576 Answered Questions for the topic Trig
Find θ if d is 2.6 miles. Round to the nearest tenth.
The radar on a ship picks up two shipwrecks, A and B, 5.12 miles beneath the surface. The distance between the shipwrecks is 1.25 miles. The angle of depression to Shipwreck B depends on the... more
A 250-foot weather tower used to measure wind speed has a guy wire attached to it 75 feet above the ground.
A 250-foot weather tower used to measure wind speed has a guy wire attached to it 75 feet above the ground. The angle between the wire and the vertical tower is 48 degrees. Approximate the length... more
Let f( x ) = 2 − 3x + 13x^2. Calculate the following values:
Let f( x ) = 2 − 3x + 13x^2. Calculate the following values: f (a)=f(a+h)f(a+h)−f(a) /h= (For h does not equal 0)
For the function f ( x ) = 6x^2 + 5x − 9 evaluate and fully simplify each of the following.
For the function f(x)=6x^2 + 5x − 9,evaluate and fully simplify each of the following.f (x+h) = f (x+h) - f(x)/h =
The height y (in feet) of a ball thrown by a child is
The height y (in feet) of a ball thrown by a child is y= -1/12x^2 + 2x + 3where x is the horizontal distance in feet from the point at which the ball is thrown. (a) How high is the ball when it... more
For the function f ( x ) = 3x^2 − 2x − 7
For the function f(x)= 3x^2 −2x −7, evaluate and fully simplify each of the following.f (x+h) =f(x+h)-f(x)/h =
Find an equation for the line parallel to 3y + 27x = 15
Find an equation for the line parallel to 3y+27x=15 and goes through the point (-6,7). Write your answer in the form y=mx+bY=?
college algebra help
Shaun invests $5800 in two different accounts. The first account paid 7 %, the second account paid 9 % in interest. At the end of the first year he had earned $490 in interest. How much was in each... more
A 19 -ft ladder leans against a building so that the angle between the ground and the ladder is 79 ∘ 79 ∘ . How high does the ladder reach on the building?
A 19-ft ladder leans against a building so that the angle between the ground and the ladder is 79 degreesHow high does the ladder reach on the building? ft=
Trigonometry Law of Cosines Ship Bearings PLS HELP ASAP
"A boat race runs along a triangular course marked by buoys A, B, and C. The race starts with the boats headed west for 3700 meters. The other two sides of the course lie to the north of the first... more
Find the measure of angle a formed by the tangent lines. (see image)
https://i.imgur.com/b2BN2Pt.png(A) 75º(B) 150º(C) 105º(D) 115º(E) none of these
find a (see image)
https://i.imgur.com/8YEze7P.png(A) 130(B) 160(C) 50(D) 80(E) none of these
NEED HELP ASAP WITH MATH TEST
PLEASE HELP SOLVE AND SHOW WORK(tan(4π/15)+tan(π/15)) / (1−tan(4π/15)tan(π/15))
Math Need Help Please FAST TEST TRIG
Solve cos(π/2+x)+sin(π/2+x) = 0 for [0,2π). Please show you work.
what is the vertical asymptote of csc x - cot x when 0<x<π
How do I find the vertical asymptote of csc x - cot x when 0<x<π
An object moves in simple harmonic motion with period 6 minutes and amplitude 19m. At time t =0 minutes, its displacement d from rest is −19m, and initially it moves in a positive direction.
Give the equation modeling the displacement d as a function of time t .
Can someone help me on this triangle similarity question, I'm lost.
Given: line MQ || line OPProve: triangle MNQ ~ triangle PONStatements: line MQ || line OP angle QMN = angle OPN triangle MNQ ~ triangle PON Reasons: Given vertical angles
Let sin(x)= -4/5 in quadrant 4 and let tan(y)= -5/12 in quadrant 2
Find sin (x-y)Find cos (x+y)Find cos (x/2)Find tan (2x)Find cos (2y)
Use law of sines to find the other two angle measurements as well as the 3rd side.
side a: 3.5 inchesside b: 3.5 inchesside c: ?< A: 22 degrees< B: ?< C: ?
find the area of the triangle by using either herons formula or the area = 1/2 a b sin C formula
i have to look for and take a picture of a triangle and turn the angle into an oblique triangle. I have to find the area of the triangle by using either herons formula or the area = 1/2 a b sin C... more
Use the given point on the terminal side of angle Θ to find the value of the trigonometric function indicated.
Here is all that is given: csc Θ ; (2√5,4)
Use Pythagorean identities to simplify.'A. Find sin x if cot x= sqrt3/2 and cos x < 0B. Find cot x if cos x= 1/7 and sin x <0
2 points) Express the headwind’s direction and speed as a vector. Give your answer in ai+ bjform.
A plane’s bearing is S 33oE and is going 600mph. A 75 mph headwind is blowing in the direction N 76oW. Assume that the pilot has not taken the wind into account and has not corrected the course.... more