A volume of 115 ml of h2o is initially at room temperature (22.00 ∘

c. a chilled steel rod at 2.00 ∘c is placed in the water. if the final temperature of the system is 21.40 ∘c, what is the mass of the steel bar?

Which expression is equal to √8xy^3 * √20y^2? (Assume x and y are nonnegative) A.) 4y√10x B.) 4xy^2√10x C.) 4y^2√10xy D.) 4√10xy

You have determined that a 75 percent learning curve is appropriate for a task. if the initial timing of the person performing that job was 50 minutes, and if you need the job performed 500 times, how many minutes of work will be required

Find the area of a square with a diagonal of 8 cm.

How do you convert 20 gallons into km?

How many of these triples could be sides of a right triangle: (27, 36, 45), (12, 17, 20), (24, 32, 40), (14, 48, 50) ? 3 triples 1 triple 2 triples 4 triples