A student has an iron block that is coated in aluminum. The block has a volume of 1 cm3. Would the mass be more than 7.86 g or less than 7.86 g? How do you know? (Use the densities in the table above)

0.66y = 0.9x + 0.48 if y has a value of 108.45 what is the value of x?

The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.

  the mississippians were considered to be  horticulturalists, which means they were