Identify each of the following mixtures as either homogeneous or heterogeneous and as a solution, a suspension, or a colloid. blood homogeneous heterogeneous solution colloid suspension salad dressing homogeneous heterogeneous solution colloid suspension

Three archers each fire four arrows at a target. joe’s four arrows hit at points 10 cm above, 10 cm below, 10 cm to the left, and 10 cm to the right of the center of the target. all four of moe’s arrows hit within 1 cm of a point 20 cm from the center, and flo’s four arrows hit within 1 cm of the center. the contest judge says that one of the archers is precise but not accurate, another archer is accurate but not precise, and the third archer is both accurate and precise. which description applies to which archer? explain

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.