576 Answered Questions for the topic Trig

03/18/21

03/18/21

#### use pythagorean identity and factor

2 tan 2 (t) - 3 sec (t) = 0

03/18/21

03/16/21

#### determine the type of conic

r=2/1-2sin(theta)any help would be wonderful thx

03/16/21

#### determine the type of conic

8x^2+12xy+17y^2=20 any help would be wonderful (:

03/16/21

#### Write the point (3,pi/6) with the following conditions

A. r<0, theta>0B. r>0, theta<0C. r>0, theta>0

03/10/21

03/10/21

#### then a= (?) Then b= (?)

A Ferris wheel is 80 meters in diameter and boarded from a platform that is 2 meters above the ground. The wheel completes one full revolution in 20 minutes. The function h(t) is h(t)=a... more

03/10/21

A Ferris wheel is 80 meters in diameter and boarded from a platform that is 2 meters above the ground. The wheel completes one full revolution in 20 minutes. Then its linear velocity is (     )... more

03/05/21

#### How far is the boat from the second tower? Round your answer to the nearest tenth of a mile.

A watchtower spots a ship off shore at a bearing of N70◦E. A second tower, which is 50 miles from the first at a bearing of S80◦E from the first tower, determines the bearing to the ship to be... more

03/03/21

#### Find the shortest length of wire needed in ft

A 123 ft tower is located on the side of a mountain that is inclined 36° to the horizontal. A guy wire is to be attached to the top of the tower and anchored at a point 41 ft downhill from the base... more

03/02/21

#### If she maintains a constant speed of 615 miles per hour, how far is she from her starting position?

A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a... more

03/02/21

#### The linear velocity of this Ferris wheel is ( ? ) meters per minute. Round to a whole minute.

A Ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meter above the ground. The six o’clock position on the Ferris wheel is level with the loading platform. The wheel... more

03/02/21

#### find the amplitude, the midline is y= ( ? ), the period of h(t) is ( ? )

A Ferris wheel is 25 meters in diameter and boarded from a platform that is 1 meter above the ground. The six o’clock position on the Ferris wheel is level with the loading platform. The wheel... more

02/28/21

#### Using the Law of Sines to find a triangle with one obtuse angle if ∠ A = 48 ∘ , a = 32 , b = 34 .

Assume ∠A is opposite side a, ∠B is opposite side b, and ∠C is opposite side c

02/25/21

#### 3 tan^2 7x = 1

How many answers would you expect this equation to have on [0,2π)? Explain why.

02/25/21

#### 3 tan^2 7x = 1

How many answers would you expect this equation to have on [0,2π)? Explain why.

02/24/21

The angle of elevation to the top of a building in New York is found to be 9 degrees from the ground at a distance of 1 mile from the base of the building. Based on this information, the height of... more

02/24/21

A 23-ft ladder leans against a building so that the angle between the ground and the ladder is 80 degrees. The height of the ladder reaches up the side of the building is ( ) feet. Round to... more

02/20/21

#### cos(2theta)=sin(theta)

solve the following 0<(or equal to) theta<2pi

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