10 points. match the degree of a polynomial to the number of changes of direction on the graph.

Acard is drawn from a standard deck of 52 cards what is the probability this card will be a king or an ace

Eli won $200 in a spelling contest. his mother opened a savings account for him so he could save for a laptop computer. if the bank offers a simple annual interest rate of 4%, how much interest will eli earn over 3 years?

Suppose a railroad rail is 3 kilometers and it expands on a hot day by 18 centimeters in length. approximately how many meters would the center of the rail rise above the ground?