i am supposed to be triangulating a phone between to cell towers. i am in high school precal and i just can not figure this out. i desperately need help. we have to use law of sines or cosines...
i am supposed to be triangulating a phone between to cell towers. i am in high school precal and i just can not figure this out. i desperately need help. we have to use law of sines or cosines...
A triangular lot has sides of lengths 242ft, 160ft, 184ft. If the cost per square foot per land is appraised at $40, what is the appraised value of the lot?
A man standing on a hill that is 500 ft high sees a bear walking straight toward the hill. He measures the angle of depression to the bear to be 10, and then measures again 5 minutes later to find...
a man standing in the middle of a pedestrian bridge over a highway sights two stranded motorists, one on each side of the bridge. From his position, the car on one side is at an angle of depression...
A belt connects two pulleys with radii 2.7 inches and 4.5 inches. The larger pulley is rotating at 20 rpm. A) What is the angular speed of the larger pulley, in radians per minutes? B)...
A paper come is unfolded to reveal that it is formed using a sector of a circle with radius 3 inches. If the arc length around the top of the cone is 7.7 inches what is the surface area of the outside...
A ball is kicked at 50 deg. from the horizontal at a velocity of 10 m/s. If the wind is blowing at 5 m/s at 10 deg. from the horizontal, how fast and in what direction will the ball be traveling...
SPECIAL ANGLES. can someone help me evaluate this for me? thank you.
I am desperate
i think im going to have a mental breakdown
1)f(x)=(3x2+5)(2x-1) 2) f(x)=6x-11/8x+1 3) f(x)=(5x-2)(2x+3)/x-4 4)f(x)=(8x+3)2 5) f(x)=√¯8-5x 6) f(x)-6x(7x-1)2 7)...
I need to write a piecewise function to represent the cost for staying at the hotel and i have no idea how to do it.
cosΘ+tanΘ=x, secΘ +cosΘ=y. Eliminate Θ. ...
An aeroplane leaves Airport A and flies due south for 352 km to Airport B. It then flies to Airport C, which is 63 degrees east of north of B, and 42 degrees east of south of A. Finally, it...
Give all radian solutions to cos7xcos2x+sin7xsin2x=1/2. How do I do this?
This is a best question for all .
Show that (1 + SecA) (1 + CosecA) ≥ 9
this honestly has my mind boggled. I haven't been in school for 3 years and I am completely lost. I need an explanation of how to work this problem out or as much as you can tell me. thank you.
sec x=sin2x/sinx - cos2x/cosx
Prove & apply trigonometric Identities