(25 points) a weather reporter in your area said that the speed of sound in air today is about one thousand one hundred feet per second. what is that speed in scientific notation?

Which expression is rational? 6. , square root two, square root 14, square root 49

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2