Aaron knows that the equation pH=−log[H+] can be used to calculate the pH level of a solution. Solutions with a pH value less than 7 are acidic; solutions with a pH value that is greater than 7 are basic; and solutions with a pH value of 7 are neutral. Aaron makes a table of values that he wants to use to graph the function. Fill in the missing values in the table. pH [H+]
? 1
? 10^−7
? 10^−14

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

What is the lcm of 16 and 40 ? 24 and 40 ?