MATH-3030, Summer-2012
Quiz #5
Your name:
MATH-3030 Math Models for CS CRN 52440
Quiz 5 Sections C.13.5-C.13.6,C.14.1-C.14.2,C.15.4,C.16.2,C.16.4
Directions: Do the quiz on your own paper and attach to this quiz assignment sheet. Clearly
show all your wor
Math 3030
Exam I
Show all work and fully jhstify all answers.
1. Find the area of the triangle PQR with
P(1,0,—1), Q(5,1,7), R(—2,3,4).
{53: (3-01 + (1~o]4'+(7——”1)L§: (11' +3? WC
{3,3 : (“A—Di “you; (if-—”I-)l:\:“2£ Mi WK
PQ 9 (Li +4 +H<§x E
R (311’ +34“
MATH-3030, Summer-2016
Quiz 3
MATH-3030 Math Models for CS
Directions: Do the quiz on your own paper and not in this question paper. Write your
solutions neatly and clearly and staple all loose papers. For full credit, all your answers
must be justified b
MATH-3030, Summer 2016
Quiz 1
MATH-3030 Math Models for CS
Quiz 1
Directions: This quiz is due in class on Tuesday June 14. Do the problems clearly in order in a
separate sheet of paper. Write your solutions clearly and show all your work. All your answer
MATH-3030, Summer 2016
Quiz #4
MATH-3030 Math Models for CS
Quiz Sections 24.1-24.3
Directions: Do this quiz on your own paper in order from question 1 to question 5 and
show all your work clearly. For full credit, all your answers must be justified by yo
MATH-3030, Spring 2015
Quiz #5
MATH-3030 Math Models for CS
Quiz Sections 24.1-24.3
Directions: Do this quiz on your own paper in order from question 1 to question 5 and
show all your work clearly. For full credit, all your answers must be justified by yo
MATH-3030, Spring 2016
Quiz #7
MATH-3030 Math Models for CS
Directions: Do the quiz on your own paper clearly and in order. Simply writing the answers
without supporting work will not get any credit for the problem. For full credit, all your
answers must
Math 3030
Exam 3, Summer 2016
Print Name: M
Provide clear and complete solutions to the following problems. All assignments are
subject to the Honor Code of Georgia State University. By submitting your solutions for
this test you pledge that you have done
Mathematical models in Computer Science, Math 3030,
Fall 2015, Instructor: Remus Oan
HW 6 (100 points total) Statistics,
Name:
.
Due: Mon, Dec 7, 2015
Problem 1. (40 points). Prior to medical visits, patients are asked to complete a self-administered
medi
Math 3030
Exam 3
Show all work and justify all answers.
1. (20 points) Compute the inverse of
2 -7
A - i 4 5 J
using Gauss-Jordan elimination. Use the inverse to solve the system with augmented
matrix
2 —7 1
4 5 2 '
I 1?. '/:L 0 -
I 01—3 ! ! ‘p‘l 2. (20 p
MATH 3030 Quiz #5 Name
6 March 2012
Due: This quiz is due 13 March at 5:30. Show all world!
1. Matrices can be used to encode messages. If A is an nx ninvertible matrix, and Sc is a 1x 12 uncoded
representation of a message then the product £4 = )7 is t
MATH 3030 Exam #1 Name
7 February 2012 Show ALL Work! !
1. Points P(1, 4, -2) and Q(3, -1, 1) are given. Round all decimal answers to 5 places.
(7 points each)
a. Find the coordinates of the point R so that Q? and (represent the same vector.
Section 13.2,
MATH 3030 Quiz 1 Name
12 January 2012 Show ALL Work!
Instructions: This quiz is to be done alone and is due by 5:30 pm, 19 January.
1- Given the points A(4, 78, 2) and B(1, 710, 72), nd the length ofthe line segment E .
(402 +(8 (10)2 +(2(2)2 = J32 +
MATH 3030 Quiz 3 Name
26 January 2012 Show ALL Work!
Instructions: This quiz is to be done alone and is due by 5:30 p111, 2 February.
1. Calculate the derivative of f(r) = reti + 7Ij + 1n(t)k
1
ft = tef+ez i+7'+k
() ( ) J t
1
2. Carry out the integratio
MATH 3030 Quiz #4 Name
14 February 2012
Due: This quiz is due 21 February at 5:30. Show all work! !
[\J
4 5 2 a
5 5 , B = 2 4 , E = b . Calculate each of the following if it exists.
0 2 1 0 c
If it does not exist explain why. (10 points each)
0
1. Let/1:
MATH 3030 Exam #3 Name
12 April 2012 Show ALL World!
1. Represent the following data by a stem-andleaf plot or a box plot, your choice. (5 points)
203 199 198 201 200 201 201
19 8 9
20 0 1 1 1 3
198 200 201 203
Note that the median and upper
quartile ar
Math 3030
Review I
1. Determine the angle between
a = 2i + 5j k,
b = i + j + 2k.
and
2. Compute the projection of a on b for
a = i j + 3k,
and
b = i j + 2k.
3. Find the area of the triangle P QR with
P (1, 0, 2),
Q(2, 1, 2),
and
R(1, 3, 3).
4. Determine t
Math 3030
Review II
1. Compute the gradient of
f (x, y, z) =
x + 2y
+ xz.
ez
2. Compute the directional derivative of
f (x, y) =
1+x
y2 + 3
in the direction 3i 4j at the point P (1, 2).
3. Determine normal and tangent vectors to the curve defined by
f (x,
Math 3030
Review problems
The following problems are for additional practice. You should also be able to do all
assigned homework problems.
1. Find A1 using Gauss-Jordan elimination:
1 3
A=
.
2 4
and
1 0 1
3 1 1 .
3 4 20
2. Find the determinant of the ma