Questions and Videos on Using Decimals in Math, within Prealgebra

Questions and Videos on Divisibility and Factors, within Prealgebra

Questions and Videos on Fractions with Different Denominators, within Prealgebra

Questions and Videos on Equivalent Fractions and Simplifying, within Prealgebra

Questions and Videos on Exponents, within Prealgebra The number 4,000,000 has 63 positive integral factors. How do you find a and b, where 2^a 5^b is the product of all positive factors of 4,000,000?

May 12, 2018 · 81 students, 140 adults We have a certain number of adults (a) and students (s) attend a game. We're told that a total of 221 people attended the game, and so: a+s=221 We're also told that …

Mar 24, 2016 · Mary had a meal the Carrington Cafe which cost $19.70. If the tax was 5.5%, how much did she pay in tax? Algebra

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