In two days, 48,000 gallons of oil gushed out of a well. At what rate did the oil flow from the well?

A pool is 7ft high. Its volume is 1400cu.ft. If it will be renovated such that it will be 20% lower, what will be its height.

A 300 gallon tank initially contains 90 gallons of brine containing 400 Ibs. of salt. Brine containing 1 lb. of salt per gallon enters the tank at 4gal/s, and the well-mixed brine flows out of the tank at 1 gal/s. How much salt will the tank contain when it is full of brine?

In a certain​ city, it was recorded that 16 2/7 inches of rain fell over a​ 24-hour period. How much rain fell per hour on​ average?

How many times more energy does a 450-nm blue photon have than a 656-nm red photon?  answer to three significant figures

How many times more intense is an earthquake of magnitude 8.2 than an earthquake of magnitude 7.5?

A large tank is filled to capacity with 500 gallons of pure water. Brine containing 2 pounds of salt per gallon is pumped into the tank at a rate of 14 gallons per minute. The well-mixed solution is pumped out at the same rate. Find the amount of salt in pounds after 10 minutes. (round to the nearest tenth of a pound)

If you leave a 100-W light bulb on for a week, how many joules of energy will be consumed?

Two resistors are wired in parallel, one of which is 100 ohms. If the total resistance is supposed to be 80 ohms, what does the value of the second resistor need to be?

How many milliliters of a  3.2%  bleach solution must be mixed with a  20%  bleach solution to produce  300   mL  of a  6%  bleach solution?