Arock has a mass of 340.6 kg and a volume of 214 cm^3. calculate the density by density = mass/volume
will report if wrong

Determine the maximum r-value of the polar equation r =3+3 cos 0

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Select all the correct answers. which three statements about electromagnetic radiation are true?