3/9/2014
W1 Quiz
Points Awarded
72.00
Points Missed
28.00
Percentage
72.0%
1.
Metro Department Store's annual sales (in millions of dollars) during 5 years were
Annual Sales, y
Year, x
5.8
1
6.1
2
7.2
3
8.3 9
4 5
Plot the annual sales (y) versus the year
Submitted by Nelson, Lisa (G00099278) on 2/19/2014 1:00:49 AM
Points Awarded 100.00
Points Missed
Percentage
0.00
100%
1.
Check that the given simplex tableau is in final form. Find the solution to the associated regular linear programming problem.
A)
B)
Submitted by Nelson, Lisa (G00099278) on 2/11/2014 11:11:29 AM
Points Awarded
90.00
Points Missed
10.00
Percentage
1.
90.0%
Solve the linear system of equations
A)
Unique solution:
B)
Unique solution:
C)
Infinitely many solutions:
D) No solution
Points Ea
Question 1: A system comprising two linear equations in two variables has a unique
solution if and only if the straight lines represented by the equations are nonparallel.
This statement is TRUE. If the two straight lines are nonparallel, they must inters
3/9/2014
MA170 Finite Mathematics (29-JAN-14 - 25-MAR-14 [5106])
Points Awarded 100.00
Points Missed
Percentage
0.00
100%
1. Find an equation of the line that passes through the points (1, 4) and ( -7, -4)
A) y = 7x + 7
B) y = x + 3
C) y = 3x - 7
D) y = 3
1. Check that the given simplex tableau is in final form. Find the solution to the associated
regular linear programming problem.
A)
C)
B)
D)
2) Find the maximum value of p = 2x + 3y subject to
2x + y 15
x + 3y 20
x 0, y 0
A) P= 5, x = 25 and y = 5 B) P=
Running Head: FINITE MATH
1
FINITE MATH
Lisa Nelson
Grantham University
02/17/2014
FINITE MATH2
Finite Math
1. True or false. If all the coefficients a1, a2, , an in the objective function P = a1x1 + a2x2 +
+ anxn are nonpositive, then the only solution
1. True or false. A set is any collection of objects.
True. A set is a collection of objects. The objects are referred to as elements of the set. If
S is a set and x is some element in S, we write x S.
2. True or false. A proper subset of a set is itself
3/9/2014
MA170 Finite Mathematics (29-JAN-14 - 25-MAR-14 [5106])
Points Awarded
Points Missed
Percentage
1.
96.00
4.00
96.0%
Find the pivot element to be used in the next iteration of the simplex method.
A)
B)
C)
D)
E)
Points Earned:
4.0/4.0
Correct Answe
3/22/2014
MA170 Finite Mathematics (29-JAN-14 - 25-MAR-14 [5106])
Points Awarded
84.00
Points Missed
16.00
Percentage
1.
84.0%
Indicate whether the matrix is in row-reduced form.
A) The matrix is not in row-reduced form.
B) The matrix is in row-reduced fo
True or False
1. True or false. When simple interest is used, the accumulated amount is a linear function
of time.
True. This is because the rate of increase in your interest is dependent on how much time
has elapses. The rate will never increase nor will
3/22/2014
MA170 Finite Mathematics (29-JAN-14 - 25-MAR-14 [5106])
Points Awarded 100.00
Points Missed
Percentage
0.00
100%
1.
Metro Department Store's annual sales (in millions of dollars) during 5 years were
Annual Sales, y
Year, x
5.8
1
6.1
2
7.2
3
8.3
3/9/2014
MA170 Finite Mathematics (29-JAN-14 - 25-MAR-14 [5106])
Points Awarded 100.00
Points Missed
Percentage
1.
0.00
100%
Write the following set in builder notation form
A)
B)
C)
D)
E)
Points Earned:
4.0/4.0
Correct Answer(s): B
2.
List the elements o
3/14/2014
MA170 Finite Mathematics (29-JAN-14 - 25-MAR-14 [5106])
Points Awarded
Points Missed
Percentage
95.00
5.00
95.0%
1.
Let
.
Are the events F and G mutually exclusive?
A) yes
B) no
Points Earned:
5.0/5.0
Correct Answer(s): B
2.
Let
.
Are the events
True or False
1. True or false. If E and F are mutually exclusive, and E and G are mutually exclusive,
then F and G are mutually exclusive.
False.
Say E is 6,4,2 and F is 5,3,1then they're mutually exclusive, but G could be 7,8,5. This
means that F and G
3/9/2014
MA170 Finite Mathematics (29-JAN-14 - 25-MAR-14 [5106])
Points Awarded
90.00
Points Missed
10.00
Percentage
90.0%
1.
Find the simple interest on a $400 investment made for 5 years at an interest rate of 7%/year. What
is the accumulated amount?
A)
Scalar Multiplication you
take a regular number called a "scalar and multiply it on every entry in
the matrix.
Matrix multiplication looking at this type of formula probably dont make any sense to at first
and it is not as simply as Scalar multiplying. Th
1. True.
Because if they are parallel then either they don't meet, or the equations represent the same line and there
is an infinite number of solutions. If they aren't parallel, they intersect in a point. (Parallel Postulate) The
2 equation have unique s
True or False Week 5
True or false. When simple interest is used, the accumulated amount is a linear function of time.
True. This is because the rate of increase in your interest is dependent on how much time has
elapses. The rate will never increase nor
1. True. A set is any collection of objects.
. A set is a collection of objects. The objects are referred to as elements of the set. If S is a
set and x is some element in S, we write x S.
2. False. A proper subset of a set is itself a subset of the set,
1. True. A set is any collection of objects.
. A set is a collection of objects. The objects are referred to as elements of the set. If S is a
set and x is some element in S, we write x S.
2. False. A proper subset of a set is itself a subset of the set,
1. True
Through definition, it is said that x1, x2, x3 are all positive. Additionally, its said that P must be greater
than zero, that is, > 0. When all coefficients are negative, the greatest value that P can achieve during
maximization is zero (0). Whic
1. True
Through definition, it is said that x1, x2, x3 are all positive. Additionally, its said that P must be greater
than zero, that is, > 0. When all coefficients are negative, the greatest value that P can achieve during
maximization is zero (0). Whic
False. Gradient =
#1
y
.
x
Suppose points a=(1,2) and b=(3,2) are points located along
a horizontal line, y=2.
2-2
Gradient =
0.
3-1
2.
True.
Gradient of L =
y
,
x
3
,
2
y 3
3 1 3
2 .
x 2
2 2 4
Where x 2, and y
3.
True. Let equation of line y be, y = mx
A collection of distinct object is called a set. The items we wear which would include shoes,
socks, hat, shirt, pants, and so on. This is known as a set.
cfw_socks, shoes, watches, shirts, .
Positive multiples of 3 that are less than 10: cfw_3, 6, 9
Two
Te ns and Legal Medical Marijuana
IT Busines
define and discus social responsibil ty, what it means, and its role in busines .
Note: Ch 2 at beg of row counts as t.Ch 127.
GENERIC DisputeForm.pdf