lizzyjennyemily lizzyjennyemily

22-09-2018
Mathematics

contestada

In a lab a substance was cooled by 42C over a 7 hours at a constant rate. What was the change in temperature each hour?

Respuesta :

Аноним Аноним

22-09-2018

The rate of change is -6c per hour.

42c/7=6.

I believe the rate of change is negative because the question states that the temperature is decreasing.

Answer Link

Otras preguntas

Select the sentence in which all pronouns are used correctly. A. Just between you and I, I am not impressed by our new manager. B. Be sure to divide all incom

Who speaks the line "Lord, what fools these mortals be"? A. Puck B. Cobweb C. Oberon D. Mustardseed

When an object is placed 8 millimeters from a concave spherical mirror, a clear image can be projected on a screen 16 millimeters in front of the mirror. If the

regarding tropical rainforest the term evapotranspiration refers to the fact that? a. deforestation causes a loss of soil fertility due to water evaporation b

Why were the Methodists, the Baptists, and the Presbyterians so successful on the frontier?

Choose the connective that belongs in the blank in the following sentence. I like to play baseball. _______, I can't throw a ball very well. A. For instance

did employers can have full access on their employees

What obstacles did Wilson face in getting the European leaders to accept his approach to peace? What domestic development weakened his position?

chad poured a sidewalk that is 42 ft long. He is going to start at the beginning and make a cut every 20 inches. How many cuts will Chad make?

Find the measure of the indicated angle to the nearest degree.