In an effort to protect the environment, Tucker is trying to get the citizens of his hometown, Belmont, to waste less water. A study indicated that they wasted 75,820 gallons of water last year and the same amount this year. What is the percent of decrease in the amount of water wasted yearly?

In the pendulum formula t=2pi. read the problem on the picture ! ; $; $; ! ; ! ; ! ; )$; ! ; ! ; ! ; $; $; $! ; ! ; ); $; $$

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.