a projectile is fired from ground level with a velocity of 300m\s at an angle 60 degree to the vertical . find the horizontal rang and time taken to reach maximum height

Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water whichstatement best describes the correct plan for her procedure? the density and the amount of water are controls, and the amount of salt and the type of salt are variablesthe amount of water and the amount of salt are controls, and the type of salt and the density are variablesthe type of salt and the amount of water are controls, and the amount of salt and the density are variablesthe type of salt and the density of water are controls, and the amount of salt and the amount of water are variableso

Choose the best word to complete raúl's description of his school schedule. mi materia es el taller mecánico porque me gustan los carros preferida tarde después primero

The teacher didn't explain this at all and i don't understand this