Search for tag: "calculator"

33 Media

00:55 Power rules with positive exponents: Multivariate… Power rules with positive exponents: Multivariate quotients	Power rules with positive exponents: Multivariate quotients A quick example of distributing an external exponents to all factors in a rational expression math math emporium power distribute exponents 20th times answer calculator tenth parentheses exponent application rule From Tom Grant 2 plays 0
01:16 Evaluating an algebraic expression: Whole numbers… Evaluating an algebraic expression: Whole numbers with two operations	Evaluating an algebraic expression: Whole numbers with two operations A quick demo about plugging in given values for variables and calculating a number result. math math emporium evaluate expression parentheses answer times minus piece calculator entry sake safety variable linda multiplication values operations break From Tom Grant 6 plays 0
01:38 Finding a final amount in a word problem on… Finding a final amount in a word problem on exponential growth or decay	Finding a final amount in a word problem on exponential growth or decay This demonstrates how to write the function that includes the initial amount multiplied by the percent remaining or the initial amount multiplied by one plus the percent increase, with either being… math matth emporium exponential percentage half amount lives power times calculator h. variables mass material isotope quantity problem From Tom Grant 7 plays 0
03:31 Evaluating an exponential function that models a… Evaluating an exponential function that models a real-world situation	Evaluating an exponential function that models a real-world situation This shows how to enter a value into a function to get a result for something like depreciation of value over time for a purchased item. math math emporium exponential function evaluate power button times calculator dollar point decimal digit round answer places press calculators operations scratch lips purchase brand naught From Tom Grant 7 plays 0
00:36 Introduction to solving a radical equation Introduction to solving a radical equation	Introduction to solving a radical equation A qucik demo to get you started on solving radical equations math math emporium radical equation side root calculator w. square opposite introduction From Tom Grant 17 plays 0
03:06 Simplifying a quotient involving a sum or… Simplifying a quotient involving a sum or difference with a square root	Simplifying a quotient involving a sum or difference with a square root Demonstrations that emphasize the fact that a fraction bar acts like parentheses in that the each part of the fraction must be factored so that there is a product of factors on both top and bottomof… math math emporium factor f. o. i. l. root times multiplication parentheses fraction place fractions roots precedence factors expression calculator calculations bar radicals expressions From Tom Grant 9 plays 0
01:27 Introduction to simplifying a product involving… Introduction to simplifying a product involving square roots using the distributive property	Introduction to simplifying a product involving square roots using the distributive property A quick look at distributin a radical across a sum of a whole number and a different radical math math emporium radical multiplication distribution root radicals decimal etcetera times numbers answer approximation calculator front expression From Tom Grant 16 plays 0
$Thumbnail for entry Rational exponents: Negative exponents and fractional bases$ 02:06 Rational exponents: Negative exponents and… Rational exponents: Negative exponents and fractional bases	Rational exponents: Negative exponents and fractional bases Two examples of how to deal with negative fractional exponents math math emporium fractioinal exponent negative exponent times root fraction answer bottom exponent power ninth calculator twos form roots powers fourths flips sixteenth means base reciprocate basis From Tom Grant 12 plays 0
$Thumbnail for entry Rational exponents: Unit fraction exponents and bases involving signs$ 02:17 Rational exponents: Unit fraction exponents and… Rational exponents: Unit fraction exponents and bases involving signs	Rational exponents: Unit fraction exponents and bases involving signs Two examples of how to deal with fractional exponents on negative numbers. math math emporium fractioinal exponent calculator power root answer parentheses negatives fourth fraction unit phi parenthesis indications error y. button times multiplies numerator sine bases From Tom Grant 7 plays 0
01:50 Converting between radical form and exponent form Converting between radical form and exponent form	Converting between radical form and exponent form Shows how these forms are interrelated math math emporium radical fractional exponent root form exponent symbol parentheses calculator thirds power answer kirk pq powers button bottom square burden left versa vice alright From Tom Grant 6 plays 0
07:16 Solving a rational equation that simplifies to… Solving a rational equation that simplifies to quadratic: Binomial denominators, constant numerators	Solving a rational equation that simplifies to quadratic: Binomial denominators, constant numerators Here we solve a rational equation by multiplying each of the terms in the equation by the LCD of all of the fractions. This allows us to divide to one all of the factors in the denominators and the… math math emporium lcd rational equations quadratic equation times factor sides thirds equation halves x. term side equals numbers things front parentheses factors calculator answers equations method From Tom Grant 8 plays 0
06:21 Solving a rational equation that simplifies to… Solving a rational equation that simplifies to linear: Like binomial denominators	Solving a rational equation that simplifies to linear: Like binomial denominators This has two examples so that you can learn to watch out for what looks like a solution but is not because it creates division by zero if you check the answer in the original equation. The other… math math emporium lcd invalid solution rational equation times answer sides equation solution denominator left term fractions equations calculator side linear numbers variables lemon accident alright direction zeros From Tom Grant 9 plays 0
02:22 Pythagorean Theorem Pythagorean Theorem	Pythagorean Theorem A quick run through the use of a^2 + b^2 = c^2 to find an unknown side of a right tirangle if we know the other two sides. math math emporium a^2 + b^2 = c^2 pythagorean theorem square root sides root angle triangle calculator length minus square formula b. a. colony equals hypotenuse side corner symbol egyptians mesopotamians china From Tom Grant 12 plays 0
03:00 Factoring a linear binomial Factoring a linear binomial	Factoring a linear binomial Shows how to factor the greatest common factor from a simple linear binomial math math emporium algebra factoring gcf linear binomial times factor numbers polynomial term b2 notice x. front distribution things opposite calculator thing fool word lot situation From Tom Grant 20 plays 0
06:58 Solving a word problem using a system of linear… Solving a word problem using a system of linear equations of the form Ax + By = C	Solving a word problem using a system of linear equations of the form Ax + By = C Talks about how to interpret the words to create two equations, then solves them together using the elimination method, making opposites of one variable's terms sot that the equations can be… math math emporium algebra word problem system of equations elimination method hours plan clients wednesday b. thursday sentence equation total calculator plans workout times halves bottom things opposites y. thing side From Tom Grant 13 plays 0
04:41 Finding inputs and outputs of a two-step function… Finding inputs and outputs of a two-step function that models a real-world situation: Function notation	Finding inputs and outputs of a two-step function that models a real-world situation: Function notation Describes a situation that can be written as a function of the number of weeks a certain amount it saved and the resulting functional value is the amount still needed to be saved to buy something. … math math emporium algebra input output function function notation real-world weeks amount times w. minus place week tony notation blankets lot mistake calculator sides whoops a. functions result skills From Tom Grant 14 plays 0