a grape has a ph of 3.5 and milk of magnesium has a ph of 10.5. the hydrogen ion concentration of the grape is how many time that of the milk of magnesium?

Analyze the diagram below and complete the instructions that follow. how to find tan

You borrow $25,000 to buy a boat. the simple interest rate is 4%. you pay the loan off after 10 years. what is the total amount you paid for the loan?

Harold wrote this equation to model the level of water in a pool over time. the variable x represents time in hours. f(x) = 3,500 - 225x which statements about the situation are true? check all that apply. the water level is rising. the water level is falling. the initial level of water in the pool was 3,500 units. the initial level of water in the pool was 225 units. the pool was empty after 14 hours. the water was 2,600 units high after 4 hours.