When he is checking the level of oil in the tank, a man drops a brass key into the oil and it sinks to the bottom of the oil. (c) (i) State what this shows about the density of brass.

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles

because if the tool that you are using is not balanced it there would be false mass.

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by