Symbols of addition 8 pdf

... number of sales Rebecca made = x Known: number of sales Heidi made is twice Rebecca’s amount = 2x There are six less than four times the number of pens than pencils. Unknown: the number of pencils ... number of pens = 4x – 6 Todd has assembled five more than three times the number of cabinets that Andrew has. Unknown: the number of cabinets Andrew has assembled = x Known: the num...

Ngày tải lên: 07/08/2014, 22:20

... deck of cards. So, the number of desired outcomes is 4. There are a total of 52 ways to pick a card from a standard deck of cards, so the total number of outcomes is 52. The probability of drawing ... is defined as the number of desired outcomes divided by the total number of outcomes. The list of all outcomes is often called the sample space. – THEA MATH REVIEW– 1 08 Exampl...

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... lower, or upside down. Systems of Equations A system of equations is a set of two or more equations with the same solution. Two methods for solving a sys- tem of equations are substitution and ... FAMILIES OF FUNCTIONS There are a number of different types, or families, of functions. Each function family has a certain equation and its ... it is not a function. FUNCTION NOTATION...

Ngày tải lên: 07/08/2014, 22:20

... factors of 24 = 1, 2, 3, 4, 6, 8, 12, and 24. The factors of 18 = 1, 2, 3, 6, 9, and 18. From the examples above, you can see that the common factors of 24 and 18 are 1, 2, 3, and 6. From this ... factor of 24 and 18 is 6. Determining the greatest common factor (GCF) is useful for simplifying fractions. Example Simplify ᎏ 1 2 6 0 ᎏ . The factors of 16 are 1, 2, 4, 8, and 16....

Ngày tải lên: 07/08/2014, 22:20

... factors of 24 = 1, 2, 3, 4, 6, 8, 12, and 24. The factors of 18 = 1, 2, 3, 6, 9, and 18. From the examples above, you can see that the common factors of 24 and 18 are 1, 2, 3, and 6. From this ... number of decimal places. Example What is the sum of 0.45, 0 .8, and 1.36? 11 0.45 0 .80 + 1.36 2.61 Take away 0.35 from 1.06. 1 0 ΋ .0 1 6 –0.35 0.71 MULTIPLICATION OF DECIMALS Mul...

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... negative sign when you’re done. Example Convert 5 ᎏ 3 8 ᎏ to an improper fraction. Using the formula above, 5 ᎏ 3 8 ᎏ = ᎏ 5 ϫ 8 8+3 ᎏ = ᎏ 4 8 3 ᎏ . – THEA MATH REVIEW– 104 Examples Which is larger: ᎏ 1 7 1 ᎏ or ... decimal to a fraction, the digits of the decimal become the numerator of the fraction, and the denominator of the fraction is a power of 10 that contains that num...

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... unit, multiply the given number of larger units by the number of smaller units in only one of the larger units: (given number of the larger units) ϫ (the number of smaller units per larger unit) ... (mi) Units of Volume 8 ounces* (oz) = 1 cup (c) 2 cups = 16 ounces = 1 pint (pt) 2 pints = 4 cups = 32 ounces = 1 quart (qt) 4 quarts = 8 pints = 16 cups = 1 28 ounces = 1 gallon...

Ngày tải lên: 07/08/2014, 22:20

... degree of a polynomial is the largest sum of the terms’ exponents. Examples ■ The degree of the trinomial x 2 + 2x – 1 is 2, because the x 2 term has the highest exponent of 2. ■ The degree of the ... 120 Examples 8c 8 is the coefficient to the variable c. 6ab 6 is the coefficient to both variables, a and b. THREE KINDS OF POLYNOMIALS ■ Monomials are single terms that are composed...

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... previous equation, substitute the number 8 for the variable m in 5m + 8 = 48. 5 (8) + 8 = 48 40 + 8 = 48 48 = 48 Because this statement is true, the answer m = 8 must be correct. – THEA MATH REVIEW– 122 Cross ... 8 ᎏ 5 5 m ᎏ = ᎏ 4 5 0 ᎏ m = 8 Undo the addition of 8 by subtracting 8 from both sides of the equation. Then undo the multiplication by 5 by dividing by 5...

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... it is not a function. FUNCTION NOTATION Instead of using the variable y, often you will see the variable f(x). This is shorthand for “function of x” to auto- matically indicate that an equation ... the value of x is 2. This means that f(2) = 5(2) – 2 = 10 – 2 = 8. All you need to do when given an equation f(x) and told to evaluate f(value), replace the value for every occur- rence of...

Ngày tải lên: 07/08/2014, 22:20