Tres germans es reparteixen 3 400 €. El mitjà rep 200 € més que el petit, i el gran, el quàdruple que el mitjà. Quants diners rep cadascú?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

In each of the cases that follow, the magnitude of a vector is given along with the counterclockwise angle it makes with the +x axis. use trigonometry to find the x and y components of the vector. also, sketch each vector approximately to scale to see if your calculated answers seem reasonable. (a) 50.0 n at 60.0°, (b) 75 m/ s at 5π/ 6 rad, (c) 254 lb at 325°, (d) 69 km at 1.1π rad.