An element with mass 420 grams decays by 11.8% per minute. How much of the element is remaining after 16 minutes, to the nearest 10th of a gram?

You can find the constant of proportionality by finding the ratio of

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective