An auditorium measures 43.0m × 18.0m × 15.0m. the density of air is 1.20 kg/m3. what is the volume of the room in cubic feet? (do not input units. note that 1m = 3.28ft)
my answer 43x18x15 = 11,610 m^3 11,610m3 * 3.28ft m = 38,080.8 ft when i used this number i got it incorrect and it said for me to use less figures

How many molecules are present in 3 mols of silicon dioxide (sio2)?

10 points! will mark brainiest! in a heat engine if 1,000 j of heat enters the system and the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2,000 j 1: write the equation2: list out your known variables 3: plug the numbers into the equations 4: solve 5: write your solution statement that includes initial energy and final energy added you so much!

Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.