You and 39 friends are waiting in line at the amusement park. The person running the big coaster says that they will call 2 people at random to ride in the front car of the roller
coaster. What is the probability that you will be one of those 2 people?

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%