Between the hours of 10 a. m and 6 a. m the temperature decreases an average of 3/4 of a degree per hour. how many minutes will it take for the temperature to decrease by 5°f ?

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2