Questions Asked on February 26, 2022
                    
                I have a formula for sales of homes that decreases from 2005 to 2010 shown through r(t)=412e^(-0.323...
                Asked on February 26, 2022 at 12:23 AM
            
                    
                Assume that x and y are functions of t and x^2+2xy=5. If dx/dt=-3 when x=-1, find dy/dt 
                Asked on February 26, 2022 at 1:07 AM
            
                    
                Please look up the density of all purpose flour, in g/mL. Enter the value, to two decimal places, in...
                Asked on February 26, 2022 at 2:15 AM
            
                    
                How do simple machines make work easier?
                Asked on February 26, 2022 at 3:59 AM
            
                    
                A person is lifting a heavy box using a lever. What is the purpose of the lever in this situation?
                Asked on February 26, 2022 at 4:00 AM
            
                    
                In which situation did the car achieve the greatest efficiency? (Assume the cars all have the same m...
                Asked on February 26, 2022 at 4:02 AM
            
                    
                Which machine has the highest efficiency?
machine/ output work (j)/ input work (j)
A...
                Asked on February 26, 2022 at 4:05 AM
            
                    
                How does a pulley make work easier when it is used to lift an object?
It reduces the weight of th...
                Asked on February 26, 2022 at 4:07 AM
            
                    
                A certain lever system is only 30% efficient. What could make it more efficient? 
Make a longer l...
                Asked on February 26, 2022 at 4:08 AM
            
                    
                What is the efficiency of a ramp if 2,000 joules of energy results in 1,200 joules of work?
60%**...
                Asked on February 26, 2022 at 4:09 AM