A. write a sinusoidal function that models omaha's monthly temperature variation..

b. use the model to estimate the normal temperature during the month of april.

Which graph corresponds to the function f(x) = x2 + 4x – 1?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

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.