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What is the speed of the boat in metres per second (to 1 decimal place) and it direction as a bearing (to nearest degree).
Use trigonometric identities to derive the following identities: sin^2x+cos^2x=1
The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch.
A baseball diamond is a square with a distance from home plate to first base of 90 feet. How far is it from first base to dead center field?
Find the side length x for a right triangle..when its sides are 7 and 11. Round to the nearest tenth.
The surveyor then measures the angle to the top of the radio tower on the building and finds that it is 50(degrees). How tall is the radio tower?
Suppose at kickoff of a football game, the receiver catches the football at the left side of the goal line and runs for a touchdown diagonally across the field.
Find the exact latitude (to 4 decimal places) of where you live, used to live, work, or used to work (include the zip code).
How fast is the angle of elevation of the top increasing when he is 40.0m away from the building?
Find the maximum value of c=6X + 5y on the region determined by the constaints 3x+2y+>or equal to 20
Hazel has a screen door whose height is 4 feet more than its width. She wishes to stabilize the door by attaching a steel cable diagonally.
What is a discontinuity? How are discontinuities found? Which types of graphs are continuous?
Find the magnitude and direction of the force applied by the upper arm bone to the forearm at the elbow joint.
Solve the triangle. Round lengths to the nearest tenth and angle measures to the nearest degree. A=23 degree B=21 degree a = 42.8
Using the same formula as above calculate the velocity if the sound wave traveled 80 cm in 22 ms. Please report the velocity on the following units; m/s
Calculate the energy of the can at the top and bottom of the slope and the form it takes.
Describe the transformations required to obtain the graph of the given function from a basic trigonometric graph.
Two wheels are rotating in such a way that the rotation of the smaller wheel causes the larger wheel to rotate.
A baseball diamond is a square with a distance from home plate to first base of 90 feet. How far is it first base to dead center field.
Solve, finding all solutions in [0, 2p) and [0, 360°). Express solutions in both radians and degrees. tan ? = 1 / v3
Radio and TV stations broadcast from high towers. Their signals are picked up by radios and TVs in homes within a certain radius.
Trigonometry has many applications in the real world. One particular area in which it can be used is in architecture.
The engine of a sport car rotates at 5,000 revolutions per minute (rpm). Calculate the angular speed of the engine in radians per second.
A contractor is building a wheelchair accessibility ramp (see figure) for a business. Using your knowledge of right-triangle trigonometry.