If an object is at rest it remains at rest; or if the object is moving it keeps moving with constant velocity unless acted
upon by a net external force. This is a statement of Newton's
FIRST LAW
Given
GRE Math Subject Prep Course: Differential Equations
July 7, 2011
1. (Chapter 4 Prob 2)1 A population of bacteria grows at a rate proportional to the number
present. After two hours, the population ha
GRE Math Subject Prep Course: Complex Analysis
July 14, 2011
1. (Chapter 7 Prob 30)1 What is the polar form of a complex number equal to (i
(A) 26
(D) 26
(B) 26 (1 + i)
1
2
r
3)6 ?
(C) 26 (1 i)
!
3
i
GRE Math Subject Prep Course: Calculus I
June 30, 2011
1
1. (Exam II Prob 38)
Z
x2
If f (x) =
1
(A)
4
65
(D) ln
dt
, then f 0 (2) is
1 + t3
(B)
9
2
(E)
1
9
(C) ln
65
2
4
9
2. (Exam VI Prob 56) Let f
GRE Math Subject Prep Course: Calculus II
July 5, 2011
1. (Chapter 3 Prob 4)1 Given the vector identity A (B C) = (A C)B (A B)C, which of
the following V satisfies the equation A V = B, where A is a u
GRE Prep Course: Multivariable Calculus
June 28, 2010
These problems were taken from practice exams in GRE Mathematics Test published by REA.
2
2
2
1) (E2P51) The
p volume of the region in space bound
GRE Prep Course: Calculus
June 21, 2010
These problems were taken from practice exams in GRE Mathematics Test published by REA.
1) (E4P5) A whispering gallery is constructed as part of the surface for
GRE Math Subject Prep Course: Topology
July 28, 2011
1. (Exam III Prob 27)1 Let X = cfw_a, b, c. Which of the following classes of subsets of X does
NOT form a topology on X?
(A) cfw_X,
(B) cfw_X, ,
GRE Math Subject Prep Course: Probability
July 26, 2011
1. (Practice Book Prob 13)1 A drawer contains 2 blue, 4 red, and 2 yellow socks. If 2 socks are
to be randomly selected from the drawer, what is
GRE Prep Course: Sample Exam
August 4, 2010
These problems were taken from practice exams in GRE Mathematics Test published by REA and old
GRE exams. Since this test only last 2 hrs there are 46 probl
GRE Prep Course: College and Linear Algebra
June 18, 2010
These problems were taken from practice exams in GRE Mathematics Test published by REA.
1) (Exam II Prob 1) A rectangle has dimension a units
Section 2.2, problem 16. (a) Let G be a cyclic group of order 6. How many of its
elements generate G?
(b) Answer the same question for cyclic groups of order 5, 8, and 10.
(c) How many elements of a c
GRE Prep Course: Sample Exam
August 5, 2010
These problems were taken from practice exams in GRE Mathematics Test published by REA and old GRE
exams. Since this test only last 2 hrs there are 46 probl
GRE Math Subject Prep: Number Theory & Precalculus
June 28, 2011
1. (Chapter 6 Prob 5)1 When expressed in its usual decimal notation, the number 100! (that is
100 factorial, which is 100 99 . . . 1) e
GRE Math Subject Prep Course: Abstract Algebra
June 23, 2011
1. (Exam VI Prob 28)1 Let the binary operation be defined on all integers by a b = a + b + ab.
Which of the following statements are true?
GRE Math Subject Prep Course: Combinatorics & Logic
July 19, 2011
1. (Chapter 7 Prob 6)1 Suppose A is the set of all prime numbers, and B is the set of all odd
integers. Then the relative complement A
GRE Math Subject Prep Course: Real Analysis
July 12, 2011
1. (Chapter 7 Prob 7)1 Which of the following sets is NOT countably infinite?
(A) Q, the set of rational numbers
(B) Z, the set of all integer
The image of an object in a plane mirror is
A.
equally distant from the mirror as is the object
Given indices of refraction for the following substances: glass-1.50; gasoline-1.43; water-1.33;
air-1.0
Wayne Campbell
Chem 3210.307
10/31/11
Lab Report- Nucleophilic Substitution Reactions of Alkyl Halides
Summary:
In the first set of experiments you will determine the importance of the nucleophile und
The Null Technique is a very powerful method for determining
B.
that there is NO difference between two electric potentials
Given: Rx = unknown resistance; Rk = standard resistance ; L1 = length of re
Sonia Rehman
English 1320.23
Professor Worlow
14January2009
Topic #3a somewhat varied portrayal of Thomas
The film Smoke Signals is an adapted form of the story This is What it means to say
phoenix Ar
Wayne Campbell
Cell Biology Lab
10/4/12
BIOL 3520.506
Lab Report #1
Introduction
Activation energy is the minimum amount of energy needed for a chemical reaction to occur,
yielding products from a giv
I am now in my junior year at UNT for a biology major. I had switched my major from music to
biology, mostly due to a sense that I would not get a high-paying job once I graduated. I have
confidence i
Yersinia enterocolitica is a coccobacillus, gram-negative bacteria that causes the disease called
yersiniosis, which occurs in humans as well as cattle, pigs, and birds. Optimum growth
temperatures fo
1. Gregor Mendel- demonstrated that the inheritance of certain traits in pea plants follows
particular patterns, now referred to as the laws of Mendelian inheritance.
2. Sydney Brenner- He established
GRE study sheet
Dec. 10, 2005
(10/2007: Put in a few minor corrections and addenda.)
Steven Byrnes
1. Classical Mechanics - 20%
(such as kinematics, Newtons laws, work and energy, oscillatory motion,
Chapter 6
Period Finding and Factoring
Lets say we are given a black box for computing a periodic function, i.e. a function where
f (x) = f (y) if and only if x y
(mod r)
The goal of a period finding
Chapter 5
Quantum Fourier Transform
Quantum Fourier Transform is a quantum implementation of the discrete Fourier transform. You
might be familiar with the discrete Fourier Transform or Fourier Analys
GRE Math Subject Prep Course: Linear Algebra
June 21, 2011
1. (Chapter 5 Prob 5)1 If the matrices
3 2
1 1
3 1
2
1
1 and 1
2
2
a 0
b 1
c 1
are inverses of each other, what is the value of c?
(A) 3
(B)