Travis is planning to ride at a constant speed during an upcoming bike trip. He wants to know how many miles he will ride after different numbers of hours.
Bike Trip
Plot two points that show how far Travis
will ride after 3 hours and after 4 hours.
100
90
80
70
60
Distance (mi)
40
30
20
10
0
7
8
10
9
5
6
4
0
1
3
2
Time (n)

Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?