Algebra Questions
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
Algebra
Complex numbers11 5 Evaluate Expression Rational Exponen Simplify 7 4 3 3 34369 A 64 C 26 9 1 a A a C a 5 64x 1 8x C 6x A 7 k A k C k 9 81k 1 243k A C k B a D 32a5 B 102465 D 24016 2 B 3125x 5 D 1 15 B k D 10000K 8 B k D 729k 2 4 2 x 3 A x 5 C 8x6 8 3 4 36x6 A 216x C 343x6 6 6 25m4 A 4m 1 125m 8 9n A n C 27n 10 10 25 2 A v4 1 C 5v3 B x D x20 B x 2 D x B 125m6 D 7m B n D 125n6 B 243v 5 1 8v D


Algebra
Quadratic equations3 Use the graph shown to answer the following questions a List out the definite solutions to the equation b What is the equation for the function whose graph is shown c What are the roots of the function 3 1 5 10 0 5 2 1 0 1 2 3 2 0 0 5 1 0 1 5 20 25 0 4

Algebra
Quadratic equationsSolve each inequality and graph its solution 1 3 5n 2n 8 7 6 5 3 p 4p 10 N N 2 6x 2 6x 14 6 4 182 5k 4k D

Algebra
Quadratic equations9 167 6 7 2 7 1 2 11 8x 2x 16 5x 7x 1 2 10 5 6 3r 7 127 11 2 4 24 5 6 78 12 1 6x 6 11 7x 321 01 2
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Algebra
Complex numbers17 5n 62 7 5n 6 6n 19 28 k27 k 4 1 5 6 7 8 9 10 11 12 13 14 15 18 3 p 3 5p 3p 6 434 101 2 20 28 7x 4 7x 7 H 1

Algebra
Quadratic equationsSuppose Albers Elementary School has 44 teachers and Bothel Elementary School has 60 teachers If the total number of teachers at Albers and Bothel combined is 83 how many teachers teach at both schools

Algebra
Permutations and CombinationsIn the last several weeks 74 days saw rain and 39 days saw high winds In that same time period 22 days saw both rain and high winds How many days saw either rain or high winds

Algebra
Quadratic equationsSuppose Set A contains 25 elements and Set B contains 70 elements If the total number elements in either Set A or Set B is 83 how many elements do Sets A and B have in common

Algebra
Matrices & Determinants4x 6y ax 2y 3 Consider the system of linear equations a Write the system as an augmented matrix 1 b Multiply the second row by 3 c For what value s of a is the system inconsistent

Algebra
Quadratic equations5 7 9 A b C 26 5 64x A 8 x C 6x 7 49 5 A k C 2 9 81K 1 243k A C k atives 65a681837bcbef5a0710a57a B 102465 D 24016 2 B 3125x 5 D B 2 D 10000k B k D 729k 8 13 6 2 A 216x C 343x6 6 25m A 4m C 1 125m 8 9 2 A n C 27n 1010 25 2 A v 5v B x 2 D x B 125m D 7m B n D 125m D B 243 5 1 8y
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Algebra
Quadratic equationsD 324 B 10246 D 240162 B 3125x D B A D 100004 2 A 8 4 36 9 A 216x 6 6 25m 25m A 4m 8 0 A C 27m B D x B x D x B 125m D 7m D 125m High wine

Algebra
Quadratic equations5 A 64 C 26 9 5 64x A 8 x C 6x 7 7 49 A k C k 3 9 81k A C k 243k B 10246 D 24016 2 B 3125x 5 D S B k D 10000k B k D 729k 8 A 216x C 343x6 6 6 25m A 4m C 125m 8 9n A n C 27n 10 10 25 A 14 C B D B D

Algebra
Quadratic equations1 3 5 7 Simplify 1 a A a C a 4 3 34369 A 64 C 26 5 64x8 z A 8x C 6x 7 k A k C k 2 II B a D 32a5 B 10246 D 24016 2 B 3125x 5 D x 15 B k D 10000k 4 6 8
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Algebra
Complex numbers6 6 25m A 4m C 8 1 125m 3 8 9n A n C 27n 3 10 10 25 A v4 5v B 125m D 7m B n D 125n B 243v s D 8v
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
Algebra
Matrices & DeterminantsShow that Every square matrix A can be expressed as the sum of a symmetric matrix and a skew symmetric matrix

Algebra
Quadratic equationsUsing the quadratic formula to solve x2 x 5 0 what are the values of x O 1 19 2 O 5 21 2 0 12 21 O 1 19

Algebra
Quadratic equationsIf the discriminant of a quadratic equation is equal to 8 which statement describes the roots O There are two real roots There is one complex root O There are two complex roots O There is one real root

Algebra
Quadratic equationsSolve using the quadratic formula Standard form 1st 2x 2x 24 Ox 5 and x 5 2 Ox 4 and x O X 3 7 and t 3 5 5 3 4 and x 5 5 3 4

Algebra
Quadratic equationsWhich equation shows the quadratic formula used correctly to solve 5x2 3x 4 0 for x Omc001 2 jpg O O X X 3 3 4 5 4 2 5 3 3 4 5 4 2 5 2 3 3 4 5 4 2 5

Algebra
Quadratic equationsSolve using the quadratic formula 2m 4m 5 0 O O m m m m 1 47 6 1 i II 6 and and m 2 i 6 and m 1 iv 1 47 and m 6 tive and m 2 1 1 47 6 1 i II 6 1 1 47 6 2 1 6 2
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
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


Algebra
Permutations and CombinationsEx 1 If 2 is a root off x 3x 4x 5x 2 find the other roots algebraically

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
Algebra
Complex numbersConsider the function graphed at right What are the x intercepts of the function Write answer as an ordered pair separate each ordered pair with a comma 10 9 8 7 6 5 4 3 V10 8 5 6 8 9 10

Algebra
Quadratic equationsct with at least four digits past the decimal 2 28 x 2 x 3 3 768 76 177 9537 Question 7 0 1 42 pts Solve the following system of equations for x Express your answer as a decimal number with at least four digits past the decimal x 8 5 y 2 9
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Algebra
Quadratic equationsIf the vectors V V2 V3 V4 V5 Span R4 then they are linearly independent Select one O True O False
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
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