a us penny weights 0.1 ounce. The smallest hummingbird on the record was 2.24 inches long and weighed 0.056 ounces .How Much less than a penny did the hummingbird weight?

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.