The data set gives the number of hours it took each of the 10 students in a cooking class to master a particular technique. which of the numbers below is the best measure of the central tendency of the data?
{3, 3, 4, 4, 4, 5, 5, 5, 5, 30}

The expression 20l+25g-10 calculates the number of dollars that the abc lawn company. how many dollars does the company make from raking 444 gardens and mowing 333 lawns

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling