2008 LSU Math Contest
Questions 1 - 18 are worth 1 point each and
questions 19 - 28 are worth 2 points each.
No calculators are allowed .
Pictures are only sketches and are not necessarily
drawn to scale or proportion .
You have one hour and twenty minutes to complete the
entire morning exam |
Questions 1 - 18 Multiple Choice
Please:
• Use the answer sheet for your answers.
• Answer only one choice A, B, C, D, or E for each question
by circling your answer on the answer sheet.
• Completely erase any answer you wish to change .
• Do not make stray marks on the answer sheet.
1
Simplify 
E none of these |
2
Solve for x in 3x + 7 = 1 − 2x.
 |
3
The function f : R → R given by the formula
can also be written as
 E none of
the above |
4
The sum of the degree measures of the interior angles in a
quadrilateral is
E none of these |
5
What is one-third of 199?
 |
6
Which of these numbers is the largest ?
 |
7
How many axes of symmetry does a non- square rhombus
have?
|
|
E None of the choices |
9
The sum of the marked angles 1, 2, 3, 4, 5, 6 is
E can’t be sure |
10
From 1900 to 1950 the population of East Baton Rouge Parish
increased 4920% and from 1950 to 2000 the population increased
150%. What was the percentage increase during the
20th century?
 |
11
Let f(n) = n/((n−1)/ · · · /(3/(2/1)) · · · ) for n = 2, 3, . . . .
Which of the following is true?
D f(7) = 1
E none of these |
12
If the operation  is defined as
 for a, b > 0, then
 is
E none of these |
13
If the length of a rectangle is increased by 30% and the width
is decreased by 20%, then the area is
A increased by 4%
B decreased by 6%
C increased by 6%
D increased by 10%
E increases by 56% |
Start solving your Algebra Problems
in next 5 minutes!
 |
 |
 |
|
Algebra Helper
Download (and optional CD)
Only $39.99
|
|
Click to Buy Now:
OR
|
|
|
 |
 |
 |
|
2Checkout.com is an authorized reseller
of goods provided by Sofmath
|
|
Attention: We are
currently running a special promotional offer
for Algebra-Answer.com visitors -- if you order
Algebra Helper by midnight of
November 23rd
you will pay only $39.99
instead of our regular price of $74.99 -- this is $35 in
savings ! In order to take advantage of this
offer, you need to order by clicking on one of
the buttons on the left, not through our regular
order page.
If you order now you will also receive 30 minute live session from tutor.com for a 1$!
|
You Will Learn Algebra Better - Guaranteed!
Just take a look how incredibly simple Algebra Helper is:
Step 1
: Enter your homework problem in an easy WYSIWYG (What you see is what you get) algebra editor:
Step 2 :
Let Algebra Helper solve it:
Step 3 : Ask for an explanation for the steps you don't understand:
Algebra Helper can solve problems in all the following areas:
- simplification of algebraic expressions (operations
with polynomials (simplifying, degree, synthetic division...), exponential expressions, fractions and roots
(radicals), absolute values)
- factoring and expanding expressions
- finding LCM and GCF
-
(simplifying, rationalizing complex denominators...)
- solving linear, quadratic and many other equations
and inequalities
(including basic logarithmic and exponential equations)
- solving a system of two and three linear equations
(including Cramer's rule)
- graphing curves (lines, parabolas, hyperbolas, circles,
ellipses, equation and inequality solutions)
- graphing general functions
- operations with functions (composition, inverse, range, domain...)
- simplifying logarithms
- basic geometry and trigonometry
(similarity, calculating trig functions, right triangle...)
- arithmetic and other pre-algebra topics
(ratios, proportions, measurements...)
ORDER NOW!
|
|
|
|
Algebra Helper
Download (and optional CD)
Only $39.99
|
|
Click to Buy Now:
OR
|
|
|
|
|
|
|
|
2Checkout.com is an authorized reseller
of goods provided by Sofmath
|
|
|
 |
| |
| "It
really helped me with my homework. I was
stuck on some problems and your software walked me
step by step through the process..." |
| C. Sievert, KY
| |
| |
 |
| |
Sofmath
19179 Blanco #105-234
San Antonio, TX 78258
|
Phone:
(512) 788-5675
Fax: (512) 519-1805
| | |
and
