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  2. Texas Assessment of Knowledge and Skills - Wikipedia

    en.wikipedia.org/wiki/Texas_Assessment_of...

    The official logo of the TAKS test. Mainly based on the TAAS test's logo. The Texas Assessment of Knowledge and Skills (TAKS) was the fourth Texas state standardized test previously used in grade 3-8 and grade 9-11 to assess students' attainment of reading, writing, math, science, and social studies skills required under Texas education standards. [1]

  3. State of Texas Assessments of Academic Readiness - Wikipedia

    en.wikipedia.org/wiki/State_of_Texas_Assessments...

    STAAR replaced the TAKS in the spring of 2012, although students who entered 10th grade before the 2011–2012 school year continued to take the TAKS. [3] This process is part of the TAKS to STAAR transition plan. In 2015 the last students had taken the TAKS test, so the first students will graduate with a completed STAAR end of course assessments.

  4. Texas Assessment of Academic Skills - Wikipedia

    en.wikipedia.org/wiki/Texas_Assessment_of...

    The TAAS, or Texas Assessment of Academic Skills, was the third standardized test used in Texas between 1991 and 2002, when it was replaced by the TAKS test from 2003 to 2013. [1] It was used from grades 3, 5, 7, 9, and 11. Passing the Grade 11 level was required for graduation, but many opportunities for retesting were available.

  5. Mnemonics in trigonometry - Wikipedia

    en.wikipedia.org/wiki/Mnemonics_in_trigonometry

    Quadrant 3 (angles from 180 to 270 degrees, or π to 3π/2 radians): T angent and cotangent functions are positive in this quadrant. Quadrant 4 (angles from 270 to 360 degrees, or 3π/2 to 2π radians): C osine and secant functions are positive in this quadrant. Other mnemonics include: All S tations T o C entral [6]

  6. Scientific method - Wikipedia

    en.wikipedia.org/wiki/Scientific_method

    The history of scientific method considers changes in the methodology of scientific inquiry, as distinct from the history of science itself. The development of rules for scientific reasoning has not been straightforward; scientific method has been the subject of intense and recurring debate throughout the history of science, and eminent natural philosophers and scientists have argued for the ...

  7. List of chemistry mnemonics - Wikipedia

    en.wikipedia.org/wiki/List_of_chemistry_mnemonics

    The four most common elements in living organisms – carbon, hydrogen, oxygen, and nitrogen – may be remembered with the acronym CHON. To remember the elements necessary for agriculture; C arbon, H ydrogen, Ca lcium, Iron (Fe), Magnesium (Mg), Manganese (Mn), Copper (Cu), Mo lybdenum, Chlorine (Cl), B oron.

  8. Half-life - Wikipedia

    en.wikipedia.org/wiki/Half-life

    Half-life (symbol t) is the time required for a quantity (of substance) to reduce to half of its initial value. The term is commonly used in nuclear physics to describe how quickly unstable atoms undergo radioactive decay or how long stable atoms survive. The term is also used more generally to characterize any type of exponential (or, rarely ...

  9. Formula - Wikipedia

    en.wikipedia.org/wiki/Formula

    In mathematical logic, a formula (often referred to as a well-formed formula) is an entity constructed using the symbols and formation rules of a given logical language. [ 8 ] For example, in first-order logic, is a formula, provided that is a unary function symbol, a unary predicate symbol, and a ternary predicate symbol.