If you have an infinite number of red, blue, yellow, and black socks in a drawer, how many socks must you pull out of the drawer to guarantee that you have a pair?

The lenght of a rectangle is 4 meters more than twice the width. Find the greatest possible value for the width if the perimeter is at most 38 meters.

At a restaurant, your food bill was $80, and you left a tip of $16. What percentage of the food bill did you leave for the tip? 5% 16% 20% 80%

Paul and Erin are playing a board game. The spinner has 4 colors on it. Paul needs to spin red two times in order to win. What is the probability that he spins red two times in a row?

A delivery driver earns a fixed amount for each delivery she makes, and yesterday her average hourly wage was $16.50 an hour. If she worked 6 hours yesterday and made 11 deliveries, how much does she earn for each delivery made? A. $9.90 B. $5.50 C.

How to divide 42 over 45.5 without calculator and get 12 over 13

Suppose that you have a pattern rule with an algebraic expression. a) What does the constant term tell you about the pattern? b) What does the numerical coefficient tell you about the pattern?

Is the function f (x) = ( - 7) ^ x an exponential function? If so, identify the base. If not, why not?

What two numbers multiply to get - 294 and add to get 7

What is the common difference for this arithmetic sequence 45,40,35,30,25, ...

It takes 40 units of maple sap to produce one unit of maple syrup. Jane and her family are bottling maple syrup in 20 oz. bottles. She notices that they add about 2 oz. of air every time they fill a bottle, to avoid overfill.