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explain how to converting percents to decimals percent percent means per hundred percents are represented by a percent sign to the right of a
explain the decimal system in detaila decimal such as 123 is made up of two parts a whole number and a decimal fraction in 123 the whole number is 1
what is dividing fractionsif you want to divide two fractions you invert the second fraction that is turn it upside-down and change the division sign
describe adding and subtracting fractions in detailsto add or subtract fractions here are some steps1find the lowest common denominator lcd or any
how did buying on credit and advertising change the economy and change many americans attitudes toward consumer goodshenry ford was not the only
explain comparing mixed numbers in mathsa mixed number is made up of two parts a whole number and a fractionfor example 234234 is read two and
q illustrate chemical nomenclatureanschemical nomenclature is the system of names that chemists use to identify compounds precisely the systematic
the automobile more than any other invention remade american life in the 1920s in what ways did automobiles change americain 1929 sociologists robert
explain mixed numbers with exampleseverybody loves a bargain rightbut sometimes these special deals arent what they seem to befor example pretend you
end of progressivism-emergence of modern americaby the end of wilsons second term battling over the league of nations had left the president
how did world war i affect progressive reformwhen war broke out in europe in 1914 woodrow wilson insisted that the united states should remain
how did progressive reformers amend the us constitutionthe progressive era resulted in four important amendments to the us constitution the 16th
what were some of the most important achievements of woodrow wilsons presidency in 1908 roosevelt decided not to run for re-election as president
how did the supreme courts views of laws regulating the workplace change between the lochner decision of 1905 and the muller case of 1908progressives
what were some of the tactics that progressives used to make state governments more responsive to voters wishesat the level of state government
q use of reactants in excessansconsider a recipe for pancakes that calls for 2 cups of pancake batter mix and 1 cup of water the result of this
what were the goals and tactics of the settlement house movementmany progressives were eager to improve the conditions in american cities which had
who were the muckrakersin the early twentieth century a new generation of journalists and writers began to write newspaper and magazine articles
what was trust-bustingin the late nineteenth and early twentieth century industrialization urbanization and immigration transformed the united states
emergence of modern americathe us history interactive timeline gives you a broad overview of the 10 eras of us history covered in this course for
q what is stoichiometryansas you know a chemical equation is like a recipe each of the different ingredients combine in certain ratios to form the
q how to balance a redox equationansredox equations may be written and balanced by the ionic half-reaction method lets use the half-reaction method
q how to change in oxidation number in redox reactionsansin reduction-oxidation or redox reactions atoms undergo changes in their oxidation
q what is oxidation numbersanschemists find it useful to describe the oxidation states of an element by means of oxidation numbers the oxidation
q how do you determine the oxidizing or reducing agentansa substance that oxidizes another substance is called an oxidizing agent one that reduces