Claude spends $315 to rent a car. the car he rents costs $45 per day. he has a coupon for 2 free days. complete the equation below to find the number of days claude rents the car. use d to represent the number of days.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

Which of the following statements is true about energy quantization at the atomic level? electrons in the outermost orbits are the most stable. electrons in all the orbits around the nucleus have the same amount of energy. electrons in the orbit closest to the nucleus have the least amount of energy. electrons absorb or release the same amount of energy independent of the energy levels.