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Math 1314 Quiz Section 5.5, Show all your work Name" _. . .
Factor the polynomial completely.
1) 4833 +10a 1) C
A) 2:49:12 + 5) B) 2(9a3 + 5a) (9 -2a(9&2 5) D) 232(9a 5)
C/
2) 273:6 6x4 30x2 2) _
A) 3x(9x4 2x2 10) B) x2(27x4 6x2 30)
- g) 3x2(9x4 2x2 10) D
Math 1314, Section 5.2, 5.3
Simplify. Write the answer with positive exponents. in Lcfw_ K1 cfw_a 3
3
1) 4x312 TL 1 . 7'
22 Z
2) .(4x1'2)'2 2) 3 Z 3' 3
2xy3
v
_ - _ '4 I ."-d
3)[L:L3.] 251x 1Y5? 3134116 7."
2
Ha
Solve. Write the answer in scientic notatio
Math 1314, Quiz 1, Section 5.1, Name: 5'3.- .if T ' I
Simplify each expression and write with positive exponent.
+ r J cfw_
1) (~6a2b3)(3ab3):l&qtb3 $31 anbg 3: @cfw_gqe J, ,
2) (Bx1) , E
3) 99x0+1 : g ' [H -
Wage
_
3,12 \ i ,
7) W m w '
Mathl3i4
Name -'
MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Simplify. Write the answer with positive exponents.
1) -7x2y - 9x3y6
A) 63x5y7 B) -63x5y7 C) ~63x5y6
Simplify. Assume that variable
Instructor: Audrie sz-Sealey Assignment: Chapter 2 Practice Quiz
Course: Contemporary Mathematics
(Math 1332) Master-2014-MB
Book: Blitzer: Thinking
Mathematically, 6e
1, Determine if the set is the empty set.
cfw_x|x<9andx>12
Choose the correct answer
Email james.cliber@ctcd.edu
Work Phone 515-294-2510
Office Location Physical Address: Iowa State University, 378 Carver Hall, Ames, Iowa, 50012
Office Hours Monday, Tuesday, Thursday, Friday 9:00 am to 10:00 am (Central Time)
Notes
If at any time you ha
CHAPTER 4: QUESTION 2
How has police professionalism been enhanced in the last 20 years?
Police professionalism has been enhanced over the past 20 years by improving and
developing their technical and tactical skills, their discipline on and off duty, thr
CHAPTER 7: QUESTION 3
You are the police chief in a department that is overwhelmed by 911 calls. Patrol
officers have almost no time between calls and are frequently delayed in
responding to calls. You have decided to adopt a 311 call system. What calls w
360 Chapter 3 Polynomial and Rational Functions
CONCEPT AND VOCABULARY CHECK
Fill in each blank so that the resulting statement is true.
L The degree of the polynomial function
f(x) = —2x3(x — 1)(x + 5) is The leading
coefﬁcient is .
2. True or false: Som
Chapter 3 Quiz
Status
Completed
Score
7 out of 10 points
Time
Elapsed
20 minutes, and 36 seconds out of 1 hour.
Instruction
s
This quiz covers objectives from Chapter 3.
There are 10 multiple choice questions worth 1 points
each.
You have 1 hour to comple
College Algebra Common Course Final Examination
Status
Completed
Score
405 out of 500 points
Question 1
20 out of 20 points
Identify the intervals where the function is changing as requested.
Constant
Answer
Selected Answer:
(- , -1) or (3, )
Correct Answ
L1 Assign 1_Farris, S
1. Describe how the graph can be obtained using transformations of the square root function.
Straight up extend the graph of f(x)=x by the factor 3.1 then move the result up 19 units.
2. Determine how well the model describes the act
Chapter 4 Quiz
Status
Completed
Score
6 out of 10 points
Time
Elapsed
16 minutes, and 15 seconds out of 1 hour.
Instruction
s
This quiz covers objectives from Chapter 4.
There are 10 multiple choice questions worth 1 points
each.
You have 1 hour to comple
L1 Assign 1_Farris, S
1. Describe how the graph can be obtained using transformations of the square root function.
Straight up extend (do you mean stretch?) the graph of f(x)=x by the factor 3.1 then move the
result up 19 units.
2. Determine how well the
Chapter 3 Quiz
Status
Completed
Score
6 out of 10 points
Time
Elapsed
28 minutes, and 24 seconds out of 1 hour.
Instruction
s
This quiz covers objectives from Chapter 3.
There are 10 multiple choice questions worth 1 points
each.
You have 1 hour to comple
Chapter 6 Quiz
Status
Completed
Score
5 out of 10 points
Time
Elapsed
31 minutes, and 43 seconds out of 1 hour.
Instructions
This quiz covers objectives from Chapter 6.
There are 10 multiple choice questions worth 1 points each.
You have 1 hour to complet
L2 Assign_ Farris,S
1. Use the functions to find the stopping distance on wet pavement and dry pavement for a car
traveling at 55 MPH.
a.Dry Pavement:
2
0.0875 x
-0.4 x +66.6
Plug 55 in for x 0.0875(55)^2-0.4(55)+66.6= 309.2875
The stopping distance would
Exam 1 (Chapters 2 and 3)
Status
Completed
Score
133 out of 150 points
Time Elapsed
59 minutes, and 49 seconds out of 1 hour and 30 minutes
allowed.
Instructions
This Exam covers objectives from Chapters 2 and 3.
There are 15 multiple choice questions wor
Chapter 8 Quiz
Status
Completed
Score
7 out of 10 points
Time
Elapsed
20 minutes, and 59 seconds out of 1 hour.
Instruction
s
This quiz covers objectives from Chapter 8.
There are 10 multiple choice questions worth 1 points
each.
You have 1 hour to comple
Exam 2 (Chapters 4 and 6)
Status
Completed
Score
120 out of 150 points
Time Elapsed
58 minutes, and 36 seconds out of 1 hour and 30 minutes
allowed.
Instructions
This Exam covers objectives from Chapters 4 and 6.
There are 15 multiple choice questions wor
Section 2.7 Polynomial and Rational Inequalities
1
1
1
, y = 4 , and y = 6
x2
x
x
in the same viewing rectangle. For even values of n, how
1
does changing n affect the graph of y = n ?
x
124. Use a graphing utility to graph
123. Use a graphing utility to
Problem #30: Aspirin in the Bloodstream
The half-life of aspirin in the bloodstream is 12 hours. How long will it take for the aspirin
to decay to 70% of the original dosage?
This question can be found in Chapter 3: Section 3.6.
Problem #78: Stopping Distances
The functions models a car's stopping distance, f(x) or g(x), in feet, traveling at x miles
per hour. Function f models the stopping distance on dry pavement and functio
Answer the questions in Chapter 2: Section 2.6.
Problem #98:
The bar graph shows the population of the United States, in millions, for six selected
years.
1.
Write a function that models the difference between the female U.S. population and
the male U.S.
Combined, there are 198 rooms (w), bathrooms (x), fireplaces (y), and elevators (z) in the White House.
The number of rooms exceeds the number of bathrooms and fireplaces by 69. The difference between
the number of fireplaces and elevators is 25. If the n
Combined, there are 198 rooms (w), bathrooms (x), fireplaces (y), and elevators (z) in the White House.
The number of rooms exceeds the number of bathrooms and fireplaces by 69. The difference between
the number of fireplaces and elevators is 25. If the n
The pH of a solution is given by
pH=logx
Where x represents the concentration of the hydrogen ions in the solution, in moles per liter. Use the
formula to solve Exercise 118. Express answers as powers of 10.
118. a) The figure indicates that lemon juice h