Number operation review 6 pdf
Number operation review 6 pdf
... 8a ϩ 16b ϭ 32, what does a equal in terms of b? a. 4 Ϫ 2b b. 2 Ϫ ᎏ 1 2 ᎏ b c. 32 Ϫ 16b d. 4 Ϫ 16b e. 24 Ϫ 16b Answer a. To solve for a in terms of b: 8a ϩ 16b ϭ 32 8a ϩ 16b Ϫ 16b ϭ 32 Ϫ 16b 8a ... isolate only one variable. Example 3x ϩ 6y ϭ 24 To isolate the x variable, move 6y to the other side. 3x ϩ 6y Ϫ 6y ϭ 24 Ϫ 6y 3x ϭ 24 Ϫ 6y ᎏ 3 3 x ᎏ ϭ ᎏ 24 Ϫ 3 6y ᎏ Then divide both sides by 3, the ....
Ngày tải lên: 07/08/2014, 22:20
Number operation review 2 pdf
... because n > 2. –NUMBERS AND OPERATIONS REVIEW 50 Factors Factors of a number are whole numbers that, when divided into the original number, result in a quotient that is a whole number. Example The ... 36? a. 1, 2, and 3 b. 1, 2, 3, and 6 c. 1, 2, 3, 6, and 12 d. 1, 2, 3, 6, 8, and 12 e. 1, 2, 3, 4, 6, 8, and 12 Answer c. The factors of 48 are 1, 2, 3, 6, 8, 12, 24, and 48. Th...
Ngày tải lên: 07/08/2014, 22:20
Number operation review 1 pps
... 6 Ϫ4 ? a. Ϫ1,2 96 b. Ϫ ᎏ 1,2 6 96 ᎏ c. Ϫ ᎏ 1,2 1 96 ᎏ d. ᎏ 1,2 1 96 ᎏ e. 1,2 96 Answer c. 6 Ϫ4 ϭϪ ᎏ 6 1 4 ᎏ ϭϪ ᎏ 6 ϫ 6 ϫ 1 6 ϫ 6 ᎏ ϭϪ ᎏ 1,2 1 96 ᎏ Rational Exponents Rational numbers are numbers ... be 0. –NUMBERS AND OPERATIONS REVIEW 48 ͙ 36 ෆ ϭ 6 because 6 2 ϭ 36 36 is the square of 6, so 6 is the square root of 36. Practice Question Which of the foll...
Ngày tải lên: 07/08/2014, 22:20
Number operation review 3 pot
... c: ᎏ 1 3 ᎏ ϩ ᎏ 2 3 ᎏ ϭ ᎏ 3 3 ᎏ ϭ ᎏ 6 6 ᎏ ϭ 1. Answer choice d: ᎏ 1 4 2 ᎏ ϩ ᎏ 1 1 2 ᎏ ϭ ᎏ 1 5 2 ᎏ . Answer choice e: ᎏ 1 6 ᎏ ϩ ᎏ 3 6 ᎏ ϭ ᎏ 4 6 ᎏ . Therefore, answer choice a is correct. –NUMBERS AND OPERATIONS REVIEW 58 Subtracting ■ When ... numerators only. Example ᎏ 4 9 ᎏ Ϫ ᎏ 1 6 ᎏ LCD is 54 because 9 ϫ 6 ϭ 54 and 6 ϫ 9 ϭ 54. ᎏ 4 9 ᎏ ϭ 4 ϫ ᎏ 6 9 ᎏ ϫ 6 ϭ ᎏ 2 5 4 4 ᎏ Conve...
Ngày tải lên: 07/08/2014, 22:20
Number operation review 4 potx
... should be familiar with: –NUMBERS AND OPERATIONS REVIEW 62 FRACTION DECIMAL PERCENTAGE ᎏ 1 2 ᎏ 0.5 50% ᎏ 1 4 ᎏ 0.25 25% ᎏ 1 3 ᎏ 0.333 . . . 33.3 ෆ % ᎏ 2 3 ᎏ 0 .66 6 . . . 66 .6 ෆ % ᎏ 1 1 0 ᎏ 0.1 10% ᎏ 1 8 ᎏ 0.125 ... the numbers 3 and 5: ᎏ 3 ϩ 2 5 ᎏ ϭ ᎏ 8 2 ᎏ ϭ 4. The median is 4. sum of numbers in set ᎏᎏᎏ quantity of numbers in set –NUMBERS AND OPERATIONS REVIEW 60 The mode of a set...
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Number operation review 5 ppsx
... a. b. c. d. e. Answer e. 43 71 + 62 52 = 4 + 63 + 2 7 + 51+ 2 = 10 5 12 3 10 5 12 3 24 6 35 2 −21 2 −1 11 11 4 4 7 8 8 7 43 71 + 62 52 = –NUMBERS AND OPERATIONS REVIEW 67 Equations To ... lemonade. Lemonade Sold Vanessa James Lupe 0 2 4 6 8 10 12 14 16 Hour 1 Hour 2 Hour 3 Cups of Lemonade Sold HS GPA College GPA –NUMBERS AND OPERAT...
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Number operation review 7 doc
... Simplify. 96x 2 Ϫ 24xy ϩ 72x To divide a polynomial by a monomial, divide each term of the polynomial by the monomial and add the quotients. Example ᎏ 6x Ϫ 1 6 8y ϩ 42 ᎏ ϭ ᎏ 6 6 x ᎏ Ϫ ᎏ 1 6 8y ᎏ ϩ ᎏ 4 6 2 ᎏ ϭ ... 5c ϭ 6a Ϫ dx First isolate the x terms on the same side. bx ϩ 5c ϩ dx ϭ 6a Ϫ dx ϩ dx bx ϩ 5c ϩ dx ϭ 6a bx ϩ 5c ϩ dx Ϫ 5c ϭ 6a Ϫ 5c Finish isolating the x terms on the same si...
Ngày tải lên: 07/08/2014, 22:20
Number operation review 8 docx
... its equation is therefore y ϭ x 2 Ϫ 3. x y 1234 56 1 2 3 4 5 –1 –2 6 –5 –4 –3 –1–2–3–4–5 6 x y 1234 567 1 2 3 4 5 –1 –2 –3 –1–2–3–4–5 6 7 –ALGEBRA REVIEW 84 Answer b. To simplify the expression, ... value? Plug x ϭ 1 into y ϭ x 2 . x 1234 567 1 2 3 4 5 –1 –2 –3 –1–2–3–4–5 6 7 –ALGEBRA REVIEW 82 Practice Question Which of the following are the factors of z 2 Ϫ 6z ϩ 9? a. (z ϩ 3)(z ϩ...
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Number operation review 9 docx
... ϭ 16 Practice Question If 6 d ෆ Ϫ 10 ϭ 32, what is the value of d? a. 7 b. 14 c. 36 d. 49 e. 64 Answer d. To solve for d, isolate the variable: 6 d ෆ Ϫ 10 ϭ 32 6 d ෆ Ϫ 10 ϩ 10 ϭ 32 ϩ 10 6 d ෆ ϭ ... 8)(x 2 + 11x Ϫ 26) ᎏᎏᎏ (x 2 + 6x Ϫ 16) (x + 8)(x 2 + 11x Ϫ 26) ᎏᎏᎏ (x 2 + 6x Ϫ 16) (x + 5)(x + 7)(x Ϫ 2) ᎏᎏᎏ (x + 5)(x Ϫ 2) (x + 5)(x 2 + 5x Ϫ 14) ᎏᎏᎏ (x 2 + 3x Ϫ 10) –ALGEBRA REVIEW...
Ngày tải lên: 07/08/2014, 22:20
Number operation review 10 pot
... f(4b)? a. 36b ϩ 12b b. 36b ϩ 12 c. 36b ϩ 3 d. ᎏ 4b 9 ϩ 3 ᎏ e. ᎏ 9 4 ϩ b 3 ᎏ Answer c. If f(x) ϭ 9x ϩ 3, then, for f(4b), 4b simply replaces x in 9x ϩ 3. Therefore, f(4b) ϭ 9(4b) ϩ 3 ϭ 36b ϩ 3. Qualitative ... is eliminated. Example x Ϫ 7 ϭ 3y and x ϩ 5 ϭ 6y First rewrite each equation in the same form. x Ϫ 7 ϭ 3y becomes x Ϫ 3y ϭ 7 x ϩ 5 ϭ 6y becomes x Ϫ 6y ϭϪ5. Now subtract the two equations...
Ngày tải lên: 07/08/2014, 22:20