Question 1

Evaluate.
-

Accepted Answer

A)  -162 
B)  162 
C)  141 
D)  -183 
A)  -162 
B)  162 
C)  141 
D)  -183

Question 2

Use synthetic division to divide.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 3

Find the mean.
-$22.75, $51.00, $39.15, $44.35, $22.75

Accepted Answer

A)  $39.15 
B)  $30.00 
C)  $22.75 
D)  $36.00 
A)  $39.15 
B)  $30.00 
C)  $22.75 
D)  $36.00

Question 4

Use synthetic division to divide.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 5

Find any modes that exist.
-$83, $41, $32, $41, $29, $83

Accepted Answer

A)  No mode exists. 
B)  $83, $41 
C)  $83 
D)  $41 
A)  No mode exists. 
B)  $83, $41 
C)  $83 
D)  $41

Question 6

Solve using matrices.
-2x + y = 6 9x + 2y = 37

Accepted Answer

A)  (-4, -5) 
B)  (5, -5) 
C)  (5, -4) 
D)  (-4, 5) 
A)  (-4, -5) 
B)  (5, -5) 
C)  (5, -4) 
D)  (-4, 5)

Question 7

Find the median.
-8, 4, 28, 10, 29, 41, 35, 33

Accepted Answer

A)  28.5 
B)  23.5 
C)  28 
D)  29 
A)  28.5 
B)  23.5 
C)  28 
D)  29

Question 8

Solve using matrices.
-x + 6y = 6 2x - 5y = -5

Accepted Answer

A)  (0, 0) 
B)  (0, 1) 
C)  (1, 0) 
D)  (1, 1) 
A)  (0, 0) 
B)  (0, 1) 
C)  (1, 0) 
D)  (1, 1)

Question 9

Find the midpoint of the segment with the given endpoints.
-(4, -6) and (6, -2)

Accepted Answer

A)  - 1, - 2 
B)  5, - 4 
C)  10, -8 
D)  -2, -4 
A)  - 1, - 2 
B)  5, - 4 
C)  10, -8 
D)  -2, -4

Question 10

Use synthetic division to divide.
-  ÷ (m + 3)

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 11

Evaluate.
-

Accepted Answer

A)  -73 
B)  53 
C)  -63 
D)  63 
A)  -73 
B)  53 
C)  -63 
D)  63

Question 12

Find the center and the radius of the circle.
-

Accepted Answer

A)  (7, 0), r = 100 
B)  (0, -7), r = 100 
C)  (-7, 0), r = 10 
D)  (0, 7), r = 10 
A)  (7, 0), r = 100 
B)  (0, -7), r = 100 
C)  (-7, 0), r = 10 
D)  (0, 7), r = 10

Question 13

Find the center and the radius of the circle.
-

Accepted Answer

A)  (-9, -6), r = 64 
B)  (6, 9), r = 8 
C)  (-6, -9), r = 64 
D)  (9, 6), r = 8 
A)  (-9, -6), r = 64 
B)  (6, 9), r = 8 
C)  (-6, -9), r = 64 
D)  (9, 6), r = 8

Question 14

Find any modes that exist.
-93, 25, 93, 13, 25, 29, 56, 93

Accepted Answer

A)  93 
B)  25 
C)  93, 25 
D)  53.4 
A)  93 
B)  25 
C)  93, 25 
D)  53.4

Question 15

Use synthetic division to divide.
-

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 16

Find any modes that exist.
-106, 150, 156, 106, 188, 199, 162

Accepted Answer

A)  85 
B)  150 
C)  106 
D)  156 
A)  85 
B)  150 
C)  106 
D)  156

Question 17

Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.
-(14, 55) and (-65, -27)

Accepted Answer

A)    
B)  1817 
C)    
D)  3385 
A)    
B)  1817 
C)    
D)  3385

Question 18

For the pair of functions, find the indicated sum, difference, product, or quotient.
-Let f(x) = 5x - 7 and g(x) =   + 14x + 5. Find (f/g)(-3)

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 19

Find the center and the radius of the circle.
-

Accepted Answer

A)  (6, 6), r = 36 
B)  (0, 0), r = 36 
C)  (0, 6), r = 36 
D)  (0, 0), r = 6 
A)  (6, 6), r = 36 
B)  (0, 0), r = 36 
C)  (0, 6), r = 36 
D)  (0, 0), r = 6

Question 20

Evaluate.
-

Accepted Answer

A)  83 
B)  19 
C)  -237 
D)  -19 
A)  83 
B)  19 
C)  -237 
D)  -19

Evaluate. -

Use synthetic division to divide. -

Find the mean. -$22.75, $51.00, $39.15, $44.35, $22.75

Use synthetic division to divide. -

Find any modes that exist. -$83, $41, $32, $41, $29, $83

Solve using matrices. -2x + y = 6 9x + 2y = 37

Find the median. -8, 4, 28, 10, 29, 41, 35, 33

Solve using matrices. -x + 6y = 6 2x - 5y = -5

Find the midpoint of the segment with the given endpoints. -(4, -6) and (6, -2)

Use synthetic division to divide. - ÷ (m + 3)

Evaluate. -

Find the center and the radius of the circle. -

Find the center and the radius of the circle. -

Find any modes that exist. -93, 25, 93, 13, 25, 29, 56, 93

Use synthetic division to divide. -

Find any modes that exist. -106, 150, 156, 106, 188, 199, 162

Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places. -(14, 55) and (-65, -27)

For the pair of functions, find the indicated sum, difference, product, or quotient. -Let f(x) = 5x - 7 and g(x) = + 14x + 5. Find (f/g)(-3)

Find the center and the radius of the circle. -

Evaluate. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Filters

Exam 14: Calculating Means and Medians of Data Sets

Evaluate. -

Use synthetic division to divide. -

Find the mean. -$22.75, $51.00, $39.15, $44.35, $22.75

Use synthetic division to divide. -

Find any modes that exist. -$83, $41, $32, $41, $29, $83

Solve using matrices. -2x + y = 6 9x + 2y = 37

Find the median. -8, 4, 28, 10, 29, 41, 35, 33

Solve using matrices. -x + 6y = 6 2x - 5y = -5

Find the midpoint of the segment with the given endpoints. -(4, -6) and (6, -2)

Use synthetic division to divide. - ÷ (m + 3)

Evaluate. -

Find the center and the radius of the circle. -

Find the center and the radius of the circle. -

Find any modes that exist. -93, 25, 93, 13, 25, 29, 56, 93

Use synthetic division to divide. -

Find any modes that exist. -106, 150, 156, 106, 188, 199, 162

Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places. -(14, 55) and (-65, -27)

For the pair of functions, find the indicated sum, difference, product, or quotient. -Let f(x) = 5x - 7 and g(x) = + 14x + 5. Find (f/g)(-3)

Find the center and the radius of the circle. -

Evaluate. -

Introduction

Introduction to Real Numbers and Algebraic Expressions

Solving Equations and Inequalities

Graphs of Linear Equations

Polynomials: Operations

Polynomials: Factoring

Rational Expressions and Equations

Graphs, Functions, and Applications

Systems of Equations

More on Inequalities

Radical Expressions, Equations, and Functions

Quadratic Equations and Functions

Exponential Functions and Logarithmic Functions

Filters