Consider the previous experiment… A researcher is looking at the effect of drinking caffeine on the ability to play darts. Half of the participants drink a pint of a highly caffeinated beverage, while the other half drink a pint of water. All participants throw three darts at a dartboard and have the score recorded. Identify pertinent assumptions.

You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?