Share your favorite new tip or trick you learned about.
The standard form of a quadratic equation is:
ax 2 bx c 0
Where a, b and c are known values and a cannot be zero.
X is unknown variable
Trick: it can readily be found out without calculation of roots
Q1: A tank contains 500 gal of water and 25 oz of salt. Water containing a salt concentration of
(0.2+0.3 cos 2t+0.4 sin 2t) oz/gal flow into the tank at the rate of 10 gal/min, and the mixture in
the tank flows out at the same rate. Let Q(t) be the amoun
Q3.
Population of bacteria after years is
p 10 2 t / 4
When
p 10 6
bacteria;
10 6 10 2 t / 4
Taking log both sides, we have
t
log 10 5 log( 2)
4
20
t
66.44 years
log( 2)
Q 4(a)
log b (b 2 x ) 3x 4a
2 x 3x 4a
x
4a
5
p
.
a. What is the distribution of X/P=p
N
pX (x) px (1 p) N x
x
b.Find expected number of number of patients, out of this group, who recover successfully.
With probability of successfully recovery is
For
p
and probability of failure
(1 p)
.
x 1,2,3,., N 1
The Gift Basket Store had the following
premade gift baskets containing the
following combinations in stock.
10)
Cookies Mugs Candy
coffee5 14 10
Tea 16 13 11
Choose 1 basket at random. Find the
probability that it contains tea given that it
contains mugs
Week 4
Confidence Intervals and Chi Square (Chs 11 - 12)
One question we might have is if the distribution of graduate and undergraduate degrees independent of the grade the employee? (Note: t
Ans: Based on the analysis of the sample data, it can be state
Problem 1:
In this module, you are shown how to estimate the probability of getting a certain z-score value
equal to or higher than the one that is observed (i.e., more extreme in the tail), as well as the
proportion of all z-values that would NOT be in t
Q1: In your own words, explain how to form the rows of Pascals triangle.
Answer: In the expansion of
( x y) n
Pascals triangle. Coefficients of
, coefficients of the expansion can readily be calculated by
( x y)
n
come from the
n th
row of Pascal's Triang
The Gift Basket Store had the following
premade gift baskets containing the
following combinations in stock.
10)
Cookies Mugs Candy
coffee5 14 10
Tea 16 13 11
Choose 1 basket at random. Find the
probability that it contains tea given that it
contains mugs
Assignment 16
Question 1: What do degrees of freedom ( df ) mean? Canbulat et al. (2015) did not provide
the df s in their study. Why is it important to know the df for a t ratio? Using the df
formula, calculate the df for this study.
Ans: Degree Of Freed
Exam#1
Faisal Alomair
Q-1
5
2 p 3 p8
2 8
q q
32
3 18
3p q
1
2 5 p 5 3 1 p 8
10
8
q
q
Q-2
4
80a 8 b 21 2a 2 b 5 4 5b
Q-3
R 5750 x
C 3 x 2 2580 x 325 140000
3x 2 2580 x 139675
P R C
3 x 2 3170 x 139675
Q-4
8 x 3 27 s 3 2 x 3s )( 25 x 2 30 vx 36 v
Running Head: Describing and Analyzing Organizational Structures
CK Technologies
Describing and
Analyzing
Organizational
Structures
Module Four Homework
Bronson Mock
Describing and Analyzing Organizational Structures
Organizations are set up in specific w
Bronson Mock
High Levels of Inflation around the world
ECON 2200
High Levels of Inflation in Argentina
Argentina is a country with a very high inflation rate partly due to high interest rates,
corruption in the previous government, and some major utility
BA 1200 Module Exercises
1
BA 1200 Foundations of Business
Module Three Exercises
Bronson Mock
8/18/2017
Chapter Video Cases
Chapter 3
BA 1200 Module Exercises
2
Luckily, Electras Benno and Jenno had the key features pin pointed of their product, and
no o
This paper is a summary of SWOT analysis
of my company. SWOT is a very helpful
analysis of a companys abilities and
pressures that they might not notice.
SWOT
Analysis
CK
Technologi
es
Module Two Homework
OL
BA
2010
Bronson
Mock
Business SWOT Analysis
SWO
Jasmine Jacobs
[email protected]
4723 Colchester Rd
Jacksonville FL 32208
904 414-0849
Objective: I am looking for an opportunity to gain valuable work experience
2013 (Diploma) Jean Ribault High School
Eager to learn
Team player
February 2017-Apr
Bronson Mock
Polar Coordinates and Complex Numbers
Module 4 Exercise
The rectangular coordinates of a point are given. Find the polar coordinates of the point.
Express in radians. (5, 5)
ANSWER: (7,135 ) [r, ]
2.Plot the complex number. z = 4 + 5i
Y-Value
1. V =13 i+17 j
2. u = 8i 6j, v = 5i + 8j. Find the vector u + v.
( 8 i+ (5 ) + (6+ 8 )
Bronson Mock
MA1310 Module 5 Lab
Vectors and the Dot Product
V + w 3 i+3 j
3. Find the unit vector that has the same direction as vector v = 12j.
12
=1 is the unit vec
Bronson Mock
Communications Paper
Eng 2320
4/9/2017
Communication is a very important process where I work, and if there is not proper
communication (which happens almost daily) there can be delays in production and unhappy
workers in management or just o
Bronson Mock
PT1420 Final Paper
G
GLOBAL WARMING AND THE
NEGATIVE EFFECTS ON THIS
WORLD
Research Paper
Abstract
The effects of global warming could extremely risk the health of your loved ones and also take
away your potential salary.
Bronson Mock
In thes
TITLE
Bronson Mock
Presenting the Ideas of my Course
Essay 6.2
Self Reflection
4/9/2017
1
TABLE OF CONTENTS
Introductory Essay
3
Choices Essay
4-6
Final Career Essay
7-9
2
INTRODUCTORY ESSAY
This is my second quarter at ITT Tech and this quarter I am taki
FLINT WATER CRISIS
Module 5 Incorporating Research into Writing
Creating a Research Plan
Bronson Mock EN1320
Research Question
Why is the water Crisis in Flint, Michigan still not solved?
Working Thesis
The water crisis in Flint, Michigan has become an ep
Bronson Mock
EN1320 Lab 4.1
4/9/2017
Introduction
I am a fairly new student at ITT Tech in Maumee, OH with a major of NSA
(Network Systems Administration). The IT field appeals to me because it seems that the
world is shifty more to that side of the IT fi
Bronson Mock
MA1210 Lab 5.1
4/9/2017
1.
2.
3.
4.
5.
A=x y
b).
f ( x )=x 2 + y
c).
y=150x
d).
A=x 2 ( 150x 2 )
e).
f ( x )=x 2 ( 150x 2 )
f).
b 150
=
=75
2a
2
g).
75 yards
h).
37.5 yards
2
24
2
a).
2 x 9 x 18
b).
2 x +3
206 is the remainder
a)
b)
c)
6.
2
a
Bronson Mock
MA 1210 4.1 Exercise and Discussion
4/9/2017
1. A function of a network ISP is connecting another network, this is a function
because without the correct addresses the networks will not be able to work
together.
2. A graph of Internet bandwid
Bronson Mock
MA1210 Exercise 3.1
4/9/2017
1. (30 points) The following quadratic equation describes the average RAM installed, , in
Gigabytes, on PCs t years after 2000.
y=0.022 x 2+ 0.25
a. Find the average RAM installed on PCs in the year 2007.
2
y=.022
PLANE GEOMETRY
LINES AND ANGLES
Linear axiom 1: If sum of two adjacent angles is equal to 180, then the non-common arms of angles form a
straight line.
If AOB + BOC = 180, then AC is a straight line passing through O.
A
B
O
C
Linear axiom 2: If a ray is
CO-ORDINATE GEOMETRY
INTRODUCTION
To locate a point (say, an object) on a plane surface (say, floor), we need to take two reference straight lines
in the plane which are perpendicular to each other (i.e., two mutually perpendicular edges of the floor).
C