It costs $8 per hour to rent a bike. Niko graphs this relationship using x for number of
hours and y for total cost in dollars. Write an
ordered pair that is a point on the graph of the
relationship.

Aresearch company wants to test the claim that a new multivitamin to improve short term memory. state the objective of the experiment, suggest a population, determine the experimental and control groups, and describe a sample procedure.

If 20% of a number is 35, what is 50% of that number?

Which of the following are accepted without proof in a logical system? check all that apply.