Exam (elaborations)
TEST BANK FOR PRECALCULUS BY : ROBERT BLITZER 7TH EDITION|| ALL CHAPTERS
TEST BANK FOR PRECALCULUS BY : ROBERT BLITZER 7TH EDITION|| ALL CHAPTERS
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
Content preview
TEST BANK FORPRECALCULUS
BY ROBERT BLITZER 7TH EDITION
,Blitzer Precalculus 7e
Chapter P Test Item File
MULTIPLE CHOICE. Choose The One Alternative That Best Completes The Statement Or Answers The Question.
Evaluate The Algebraic Expression For The Given Value Or Values Of The Variable(S).
1) 8x + 5; X=7
A) 51 B) 13 C) 61 D) 112
Objective: (0.1) Evaluate Algebraic Expressions
2) -5x - 9; X = -1
A) 14 B) 4 C) -4 D) -14
Objective: (0.1) Evaluate Algebraic Expressions
3) 3(X + 2) + 8; X = -9
A) 13 B) -40 C) -13 D) 56
Objective: (0.1) Evaluate Algebraic Expressions
4) 6x2 + 8y; X = 4 And Y = 7
A) 632 B) 1,008 C) 152 D) 326
Objective: (0.1) Evaluate Algebraic Expressions
5) (X + 2y)2; X = 3 And Y = 4
A) 22 B) 11 C) 25 D) 121
Objective: (0.1) Evaluate Algebraic Expressions
6) 6 + 6(X - 5)3; X=7
A) 96 B) 54 C) -42 D) 18
Objective: (0.1) Evaluate Algebraic Expressions
7) X2 - 3(X - Y); X = 8 And Y = 2
A) -82 B) 38 C) 42 D) 46
Objective: (0.1) Evaluate Algebraic Expressions
9(X -
7) ; X=5
8)
2x + 8
9
A) - 1 B) -2 C) 6 D) -
2
Objective: (0.1) Evaluate Algebraic Expressions
Y - 6x
9) ; X = -2 And Y =
1 4x + Xy
1 11 13 11
A) - B) 6 C) - D) 10
2 10
Objective: (0.1) Evaluate Algebraic Expressions
,Solve.
5
10) The Formula C = (F - 32) Expresses The Relationship Between Fahrenheit Temperature, F, And
Celsius 9
Temperature, C. Use The Formula To Convert 104°F To Its Equivalent Temperature On The Celsius Scale.
A) 76°C B) 40°C C) 8°C D) 130°C
Objective: (0.1) Use Mathematical Models
11) A Stone Is Dropped From A Tower That Is 760 Feet High. The Formula H = 760 - 16t2 Describes The Stone's
Height Above The Ground, H, In Feet, T Seconds After It Was Dropped. What Is The Stone's Height 5
Seconds After It Is Released?
A) 370 Ft B) 360 Ft C) 335 Ft D) 385 Ft
Objective: (0.1) Use Mathematical Models
12) If A Rock Falls From A Height Of 60 Meters Above The Ground, The Height H (In Meters) After X
Seconds Can Be Approximated Using The Formula H = 60 - 4.9x2. What Is The Height Of The Rock
After 2 Seconds?
A) -36.04 M B) 50.2 M C) 40.4 M D) 220.4 M
Objective: (0.1) Use Mathematical Models
13) As The Relative Humidity Increases, The Temperature Seems Higher Than It Is. The Formula T = 0.118x + 77.98
Approximates The Apparent Temperature For An Actual Temperature Of 85°F, Where X Is The Relative
Humidity. What Is The Apparent Temperature (To The Nearest Degree) For A Relative Humidity Of 60%?
A) 78°F B) 85°F C) 138°F D) 552°F
Objective: (0.1) Use Mathematical Models
14) The Winning Times (In Seconds) In A Speed-Skating Event For Men Can Be Represented By The Formula
T = 46.92 - 0.098x, Where X Represents The Year, With X = 0 Corresponding To 1920. (For Example In 1992, X
Would Be 1992 - 1920 = 72.) According To The Formula, What Was The Winning Time In 1963? Round To The
Nearest Hundredth.
A) 42.71 Sec B) 44.67 Sec C) 43.69 Sec D) 2,013.35 Sec
Objective: (0.1) Use Mathematical Models
15) It Is Estimated That Y, The Number Of Items Of A Particular Commodity (In Millions) Sold In The United States
In Year X, Where X Represents The Number Of Years Since 1990, Is Given By The Formula Y = 1.66x + 3.92. That Is,
X = 0 Represents 1990, X = 1 Represents 1991, And So On. According To The Formula, How Many Items Sold In
1999?
A) 3.92 Millions B) 50.22 Millions C) 20.52 Millions D) 18.86 Millions
Objective: (0.1) Use Mathematical Models
Find The Intersection Of The Two Sets.
16) {1, 10, 4, 9} {4, 11, 1}
A) {1} B) {1, 4} C) {1, 4, 9, 10, 11} D)
Objective: (0.1) Find The Intersection Of Two Sets
17) {1, 3, 8} {4, 11}
A) {1, 8} B) {3, 8} C) D) {1, 4, 8, 3, 11}
Objective: (0.1) Find The Intersection Of Two Sets
18) {4, 6, 7, 9}
3
mynursytest.store
, A) {4, 6, 7, 9} B) {7, 9} C) D) {4, 6}
Objective: (0.1) Find The Intersection Of Two Sets
4
mynursytest.store
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller geniuspro. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $14.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
78075 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now