Overview: What Are Random Numbers? In a set of random numbers, the numbers do not follow any pattern. Each number has an equal probability of occurring, and each number event…
read moreOverview: What Do the SAT and ACT Test in English Grammar? The SAT and ACT test for formal, academic, standard English, which is not necessarily the same way that students…
read moreOverview: What Is Parallel Structure? Parallel structure in writing is a refinement technique in which verbs, subjects, and clauses are made similar. It is tested on the ACT and SAT…
read moreOverview: In many chemical reactions there is an excess reactant a limiting reactant. The amount of product produced is determined by the stoichiometric calculations using the amount of limiting reactant…
read moreWork is the energy applied to an object as it moves some distance. The amount of work done is directly proportional to the magnitude of force applied, as well as…
read moreOverview: What Are Pronouns? Pronouns are word forms that substitute for nouns. They differ from nouns in that the correct pronoun form depends on the function it takes within the…
read moreOverview: What Are Measures of Central Tendency? Measures of central tendency represent the most typical score or value in a group of scores on some measure in either a population…
read moreOverview: What Is Solid Geometry? Solid geometry was developed after plane geometry as a way to describe the three-dimensional world and the objects in it. In the ideal three-dimensional world,…
read moreOverview: What Are Functions? Functions in mathematics describe two different types of relationships between numbers. The simplest definitions are that a function can be either the set of ordered pairs…
read moreOverview: Why Double Negatives? Some of the most common examples of nonstandard English occur when negative words and statements are misused. Negatives as alternatives are contained in the English/grammar tests…
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