The water level of a lake fell by 1 and a half inches during a 1 and 2 3rd week long dry spell. Find the average rate at which the water level changed every week The average rate that the water level changed every week is [] in.

Consider the function f(x)=−2/3x+5 . what is f(1/2) ? enter your answer, as a simplified fraction, in the box. f(1/2)=

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f