20g of solid metal is added to a graduated cylinder
containing 45mL of water,
The water level rises to the
49ml mark. From this
information, calculate the
density of the metal

How do i multiply two digit numbers

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)