9,261 Answered Questions for the topic trigonometry
Trigonometry
10/10/21
The perimeters of two 30-60-90 triangles are in the ratio 1:2. If the hypotenuse of the larger triangle is 12, find the sides of the smaller triangle.
E is the midpoint
E is the midpoint of DF,DE=15-3x, and EF=x+3,then EF= What the answers are 1, 3, 6, 12
Trigonometry
10/06/21
Model the phases of the moon with a trigonometric function
A.) What would be a good function to model the phases of the moon?B.) What determines the phase shift?C.) What are the amplitude and midline?
Trigonometry
10/06/21
Find the value of sin(t) and cos(t) of a standard angle with the terminal angle at (0.1414,-0.9899)
Trigonometry
10/06/21
The point (2,1) is on the terminal side of an angle in standard position. What are the values of sin theta and cos theta
Trigonometry
10/06/21
Find the distance between the two after 1 hour.
Ship “A” leaves port P on course 3000 degrees true and on the same time ship “B” leaves port P on course N 300degrees E. After sailing for 1 hour, ship “A” has travelled 10 nautical miles and found...
more
10/05/21
Find the rate at which the spring is oscillating at t = 9 s. Round your answer to four decimal places.
A mass on a spring bounces up and down in simple harmonic motion, modeled by the function s(t)=2cos t where s is measured in centimeters and t is measured in seconds. Find the rate at which the...
more
10/05/21
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the...
more
10/05/21
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy.What were the...
more
A 850-kg sports car accelerates from rest to 95 km/h in 5.0 s
A 850-kgkg sports car accelerates from rest to 95 km/hkm/h in 5.0 ss . What is the average power delivered by the engine?Express your answer to two significant figures and include the appropriate...
more
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/s , they then have the same kinetic energy.
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the...
more
What is the minimum work needed to push a 850 -kg car 750 m up along a 9.5 ∘ incline? Ignore friction. Express your answer to two significant figures and include the appropriate units.
What is the minimum work needed to push a 850 -kgkg car 750 mm up along a 9.5 ∘∘ incline? Ignore friction.Express your answer to two significant figures and include the appropriate units.
Trigonometry
10/04/21
if csc=-13/5 what is the cot
A 850-kg sports car accelerates from rest to 95 km/h in 5.0 s .
A 850-kgkg sports car accelerates from rest to 95 km/hkm/h in 5.0 ss . What is the average power delivered by the engine?Express your answer to two significant figures and include the appropriate...
more
A spring with k = 55 N/m hangs vertically next to a ruler. The end of the spring is next to the 18-cm mark on the ruler.
A spring with kk = 55 N/mN/m hangs vertically next to a ruler. The end of the spring is next to the 18-cmcm mark on the ruler. If a 3.0-kgkg mass is now attached to the end of the spring, and the...
more
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy.
The first car has twice the mass of a second car, but only half as much kinetic energy. When both cars increase their speed by 6.0 m/sm/s , they then have the same kinetic energy. What were the...
more
What is the minimum work needed to push a 850 -kg car 750 m up along a 9.5 ∘ incline? Ignore friction. Express your answer to two significant figures and include the appropriate units.
What is the minimum work needed to push a 850 -kgkg car 750 mm up along a 9.5 ∘∘ incline? Ignore friction.Express your answer to two significant figures and include the appropriate units.
Graph the function for the given domain. −2x − 10y = 10 D: {−5, 0, 5, 10}
idk how to do itexplanation pliss
Trigonometry Precalculus
10/03/21
trig help for inverse sin
how do I solve, please explain:sin-1 -√3 / 2The answer is -¶/3 but I don't understand why.Thank you
Trigonometry
10/02/21
How do you find the value for sin 2 θ , cos 2 θ , and tan 2 θ given sin θ = (3/8) and θ is in quadrant I?
09/30/21
Trigonometry, Math
Sketch the graph of the equation the on interval . You must find the beginning and the end of a period. Then apply the appropriate reflection, stretching, and vertical shifting: a) y = 2+2...
more
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.