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Talia is holding the garden hose at ground level and pointing it obliquely so that it sprays water in a parabolic path 2 meters high and 8 meters long. Find, using g= 10m/s^2, the initial speed and angle of elevation, and the time each droplet of water is in the air. Where is the latus rectum of...

The velocity of a particle is proportional to its displacement. When t=0, x=2, and when t=10, x=4. Find the displacement time function, and find the displacement when t=25. The answer is 2^1/10t+1. and the answer to second part is 8 underroot 2.

Analyse how the type of customer a business has may influence its marketing strategies and its financial planning cycle.? I am using Qantas, and i cant find any information on type of customer. I am kinda struggling relating 3 parts of this question. Any help would be appreciated. I have got...

The rise and fall in sea level due to tides can be modelled by a SHM. On a certain day channel is 10m deep at 9 AM when it is low tide, and 16M deep at 4PM when it is high tide. If a ship needs 12M of water to sail down a channel safely, at wat times between 9AM and 9PM can the ship pass...

f(x) = 1-sinx/cosx. Find f'(x). I used the Quotient rule, but cant get right answer. The right answer is -1/1+sinx . Any help would be appreciated. Here is my attempt: = cosx.cosx-(1-sinx).-sinx/(cosx)^2 = -cos^2x + sinx(1-Sinx)/(cosx)^2 I dunno wat to do after this