Student:
Shanna Hawxhurst
Submitted:
05/30/08 6:29pm
Instructor:
Tom West
Course:
WEST T MAT 105 803 016 016
Book:
Strayer University Math 105:
Introduction to College Mathematics
Assignment:
Chapter 7 Quiz
1.
The width of a rectangle is
ft less than the length. The area is
ft
. Find the length
and the width.
The width is
ft.
The length is
ft.
2.
Solve by completing the square.
x
2x
What are the solutions?
(Type exact answers, using radicals as
needed. Use a comma to separate
answers.)
3.
Give exact and approximate solutions to 3 decimal places.
x
x
0
The exact solutions are x
.
(Use radicals as needed. Use a comma to separate answers.)
The approximate solutions to 3 decimal places are x
.
(Use a comma to separate answers.)
4.
Solve for x.
x
x
4
0
x
(Simplify your answers. Use a comma to
separate answers. Type exact answers,
using radicals as needed. Type N if there
is no solution.)
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