622 Answered Questions for the topic Trig

07/17/21

Please help me on this math problem
Alex is 1.80 meters tall. He casts a shadow that is 1.45 meters long. At a distance of 4.95 meters from the tree his shadow reaches the end of a tree's shadow. What is the tree's height?Image... more
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07/16/21

Please help me with my trig homework question. Its really hard and due today.

Read and solve the word problem using the appropriate strategy: Pythagorean Theorem, Special Right Triangle Rules, or Right Triangle Trigonometry. A flagpole is propped on the east side corner of... more
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07/16/21

please answer this trig question asap my homework is due today
Question: (please answer this question asap I really need help by today since my homework is due today and if possible can you provide the formula you used?) Two walls of a canyon form the walls... more
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07/09/21

trigonometric equations

Solve 6sin(3x)=3 for the two smallest positive solutions A and B, with A < BA =   B =   Give your answers accurate to at least two decimal places.
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06/11/21

If θ is an angle in standard position and its terminal side passes through the point (4,3), find the exact value of sin theta in simplest radical form.
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06/11/21

Given cos theta= 2/3 and angle theta is in Quadrant I, what is the exact value of sin theta in simplest form? Simplify all radicals if needed.
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06/11/21

Given the quadratic function f(x)=6x^2+5x
Given the quadratic function f(x)=6x^2+5xCompute f(a+h) − f(a)=______Assuming h≠0, compute f(a+h) − f(a)/h = ____
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06/11/21

A person standing 299 feet from the base of a church observed the angle of elevation to the church's steeple to be 50 How tall is the church? (Give your answer to the nearest whole number)
A person standing 299 feet from the base of a church observed the angle of elevation to the church's steeple to be 50 How tall is the church? (Give your answer to the nearest whole number) _____ feet more
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06/11/21

A box with a square base and no top is to be made from a square piece of carboard
A box with a square base and no top is to be made from a square piece of carboard by cutting 7 in. squares from each corner and folding up the sides. The box is to hold 19663 in3. How big a piece... more
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06/10/21

Find the bearing from Port B to the current location of the ship.
A ship left Port A and sailed 122 miles due east to Port B. From Port B, the ship sailed 253 miles northwest and stopped. Find the bearing from Port B to the current location of the ship.
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06/10/21

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
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06/04/21

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
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06/03/21

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)
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06/02/21

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 =
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06/02/21

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
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06/02/21

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 =
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06/02/21

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=?
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06/02/21

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
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06/02/21

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=
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05/28/21

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
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05/28/21

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
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05/27/21

find a (see image)
https://i.imgur.com/8YEze7P.png(A) 130(B) 160(C) 50(D) 80(E) none of these
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05/24/21

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))
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05/24/21

Math Need Help Please FAST TEST TRIG
Solve cos(π/2+x)+sin(π/2+x) = 0 for [0,2π). Please show you work.
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05/23/21

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
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