Liquid going through a cooling system is chilled so that its temperature decreases at a constant rate from 100 degrees celsius to 25 degrees celsius in 5 seconds. which of the following functions represents the temperature c, in degrees celsius, as a function of the time t, in seconds, after chilling began, for 0 is less than or equal to t, which is less than or equal to 5? plz explain a. c equals negative 25 plus 15 t b. c equals 25 minus 15 t c. c equals 25 plus 15 t d. c equals 100 minus 15 t

Carley bought a jacket that was discounted 10% off the original price. the expression below represents the discounted price in dollars, based on x, the original price of the jacket.

How do i put 3(x+7) in distributive property

For a research project in a political science course, a student has collected information about the quality of life and the degree of political democracy in 50 nations. specifically, she used infant mortality rates to measure quality of life and the percentage of all adults who are permitted to vote in national elections as a measure of democratization. her hypothesis is that the quality of life is higher in more democratic nations. read this research description carefully. pay attention to the following: how many variables are in this research? what is the scale of the variable for infant mortality? p1c4. what is the dependent variable in this research problem? p1c4. is this research descriptive or inferential? does this research involves single variable analysis or two or more variable analysis?