13. Usain Bolt is able to run 300 meters in 51 seconds. How fast is Usain's running per second? *
1 second/6.2 meters
about 6.2 meters/second
about 7.1 meters/second
about 5.9 meters/second
Other:

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)