3 Cu + 8HNO3 --> 3 Cu(NO3)2 + 2 NO + 4 H2O In the above equation, how many moles of water can be made when 9 moles of HNO3 are consumed?

What signals you that factoring by grouping is the best method to use when factoring a problem?

What is the frequency of the sinusoidal graph?

The oates family went out for dinner the price of the meal was $33.95 the sales tax was 7.25% of the price of the meal . the tip was 15% of the meal and the sales tax . how much money did the oates family pay for the meal, including tax and tip