What is 3 to the power of -4 as a fraction?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.a city water tank holds 20 gallons of water. a technician empties 25% of the tank. how many more gallons of water must be removed from thetank so that it has 5 of the water that it started with: the technician must removemore gallons of water for the tank to have 5 of the water that it started with.