Amachine has an efficiency of 70%. how much work does the machine do when 20,000 j of work is done on it? a. 14,000 jb. 28,600 jc. 1,400,000 jd. 2,860,000 j

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17

The price for gasoline is represented by the equation y=3.69x, where y represents the total price for x gallons of gasoline. on a graph, the number of gallons is represented on the horizontal axis, and the total price is represented on the vertical axis. determine whether each statement describes the graph of the equation. select true or false for each statement