Mason claims that y= 3 x2 -6 is a function, but not a linear one. Select the statement that supports Mason's claim. {Will give brainlest : ) }

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Can u guys do this ratio question. this is extremely urgent a tap is leaking water at a rage of 1l every 8 hours. how long will it take for the tap to leak a total of 300ml?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)