Pre-calc
Congruent squares are cut from the corners of a 20 in. square piece of tine, and the edges are turned up to make an open box. How large should the squares cut from the corners be in order to maximize the volume of the box?
pre-calc
a ship leaves port and sails for 2 hours north east and than 3 hours north west. If the speed remains constant, what course should the ship take home?
Tipping over cows
y = kx 9 = k*24 k = 3/8 y = 3/8 x 25 = 3/8 x x = 200/3
Tipping over cows
y = kx 9 = k*24 k = 3/8 y = 3/8 x 25 = 3/8 x x = 200/3
PPPPPhysicssssss
Two lasers are shining on a double slit, with slit separation d. Laser 1 has a wavelength of d/20, whereas laser 2 has a wavelength of d/15. The lasers produce separate interference patterns on a screen a distance 4.90m away from the slits. 1. What is the distance Δy_max-...
Math
Creepy :/
Math
I have absoloutley no idea but I am gonna go with what the said :)
Science
Dust is often light in color, while soot from fires is generally dark. What would happen to the amounts of solar radiation reflected and absorbed if a large amount of light-colored dust was added to the air? What if a large amount of dark soot was added?
Math
h² + 20=9h
physics
A ferry boat is 4.0 m wide and 6.0 m long. When a truck pulls onto it, the boat sinks 4.00 cm in the water. What is the combined weight of the truck and the ferry?
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