Sam says the product 2.7 × 0.74 × 1.1 has 3 decimal places. Rocco says it has 4 decimal places. Will says the product has 5 decimal places. Who is correct and why?

Roger and natalie travel in similar cars. roger's car drives the two miles to school in 7.5 minutes. natalie drives the same distance in the opposite direction but in only 6.5 minutes. what is true of their velocities?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i