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Trig/Precalc

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Find the greatest possible value of5cos(x)+6sin(x). I know that it would be a good idea to look for identities that are in the
1. 4 answers
2. asked by majorbill
3. 1,227 views
solve 6=e^0.2t Round your answer to the nearest hundredthSomeone please help me - I don't understand this problem at all!
1. 1 answer
2. asked by tabby
3. 449 views
a lamp post that is 8 feet high casts a shadow 5 feet long. how tall is the person standing beside the lamp post if his shadow
1. 4 answers
2. asked by Marusa
3. 1,434 views
So I have two questions that have been puzzling me for quite some time and would really appreciate any help with either of them!
1. 3 answers
2. asked by majorbill
3. 755 views
Two questions that I would really appreciate some hints on:1) Circles with centers (2,1) and (8,9) have radii 1 and 9,
1. 3 answers
2. asked by majorbill
3. 497 views
The system of equations:|z-2-2i|=sqrt(23), |z-8-5i|=sqrt(38) has two solutions z_1 and z_2 in complex numbers. Find (z_1+z_2)/2.
1. 3 answers
2. asked by majorbill
3. 1,112 views