calculus
If z = 2cis 60°, find z^4 in rectangular form.
Physics
A 20kg mass is to be pulled up a slope inclined at 30 degree to the horizontal.If the efficiency of the plane is 75% find the force required to pull the load up the plane.
Physics
A 20kg mass is to be pulled up a slope inclined at 30 degree to the horizontal.If the efficiency of the plane is 75% find the force required to pull the load up the plane.
SCIENce
3
SCIENce
1 is answer?
SCIENce
IN both plant and animal cells, the cell membrane 1. Produces enzymes 2. controls reproduction 3.is composed of sugars 4. regulates diffuion
Math
$884.02
chemistry
calculate the percent composition for NaOH and the tell how many grams of each elements are in a 14 gram sample.
physics
Suppose an astronaut drops a feather from 1.4 m above the surface of the Moon. If the acceleration due to gravity on the Moon is 1.62 m/s2 downward, how long does it take the feather to hit the Moon's surface?
physics
Suppose an astronaut drops a feather from 1.4 m above the surface of the Moon. If the acceleration due to gravity on the Moon is 1.62 m/s2 downward, how long does it take the feather to hit the Moon's surface?
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