Tremayne is saving for his daughter's college education. If the savings account earns 4% interest compounded monthly, and he wants to have $50,000 in 15 years, what must the principal be?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

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.