Mathematics - 3 September 2007

2007-09-03 11:29:47 · 5 answers · asked by angel2010 1

2007-09-03 11:26:07 · 4 answers · asked by CLARA D 1

2007-09-03 11:25:56 · 9 answers · asked by EJC-7483 2

Wanting to settle a debate... It's been almost 20 yrs since HS but I remember using a calculater for Calc, Trig & Geomentry, but my friend says she never was allowed to use one... can the work really be done without one?

2007-09-03 11:21:46 · 27 answers · asked by lipstiklsbn 1

Can anyone solve the following problem? If so can you tell me how you got the anwer?

Isaac and his friend are going to climb the hill behind the school on Saturday. They said there are some old railway buildings at the top. It took them 38 minutes to climb the hill. The trail up the hill is 0.4 km. At that rate, how long would it take them to climb one and six tenths kilometers?

2007-09-03 11:21:05 · 10 answers · asked by elie101_forever 3

Evaluate the integral.
int 7t sin(5t) dt

2007-09-03 11:19:50 · 3 answers · asked by sugardaddy8815 1

2007-09-03 11:18:25 · 5 answers · asked by hunedip22 1

Words, usually readily understood, that are not formally explained by means of more basic words and concepts. The basic (blank) of geometry are point, line, and plane.

2007-09-03 11:18:07 · 3 answers · asked by Anonymous

What is the value of construction in learning geometry? and also why not use rulers instead of straight edges??

2007-09-03 11:14:15 · 4 answers · asked by superduper 1

Simplify the expression

x + 1/x - a - 1/a
---------------------
.........x-a

2007-09-03 11:13:55 · 6 answers · asked by Oliver 2

-1............x-4
___ = _____
x-3........x^2-27

Ignore the periods.

2007-09-03 11:09:11 · 5 answers · asked by PumaPepper 2

1. What are the symmetries of a nonsquare rectangle?
2. What are the symmetries of a parallelogram that is neither a rectangle or a rhombus.
3. What are the symmetries of a rhombus that is not a rectangle?

2007-09-03 11:09:05 · 1 answers · asked by ClooneyIsAGenius 2

(-10 -35 * -39 + -9) +25

Do the rules of PEMDAS apply?
HELP!
10points for answer!
(*) = multiply

2007-09-03 11:05:07 · 6 answers · asked by reader 3

2007-09-03 11:01:59 · 1 answers · asked by Eva A 1

What's and algebraic inequality statement look like? Completely having a brain fart.
Oh, and the statement is about triangles, like wether the lengths will create a triangle or not...

thanks =)

2007-09-03 10:58:00 · 3 answers · asked by Shorty 2

Find the value of the variable and LM, if L is between N and M

NL=5x, LM=3x, and NL=15

2007-09-03 10:50:45 · 3 answers · asked by aiverson23@sbcglobal.net 1

2007-09-03 10:50:15 · 6 answers · asked by Anonymous

A(n) is made up of points and has no thickness or width.

2007-09-03 10:49:21 · 1 answers · asked by Anonymous

heres the question:
Let F(x) = 3-x-x^2 (squared)

simplify F(x+h) - F(x)

any help is greatly appreciated

2007-09-03 10:42:44 · 4 answers · asked by kevin22345 1

Hi all i cant solve this one
i got this function
F(x)=2x^4 -4x^2 +1
I draw it see link
http://gfdrxxx.tripod.com/a.jpg......

The question is this i wanna know the outline from A B C how do i calculate that?

2007-09-03 10:33:53 · 3 answers · asked by Anonymous

12 student belong to a club that met last week. If the ratio of student absent to students present was 1 to 5, how many student were absent?

Thank you so much!!

2007-09-03 10:18:17 · 9 answers · asked by Padfoot 2

uhh if GH is 1 line, and D is the midpoint...and if GH= 4x-1, and D=8 then shouldnt GH's value be 16? making it uhh x=3.75 or 3 3/4..Right?

2007-09-03 10:12:45 · 4 answers · asked by Anonymous

Factor
x (2a+3) -y (2a + 3)

2007-09-03 10:07:44 · 6 answers · asked by BC 2

2007-09-03 10:01:22 · 6 answers · asked by Anonymous

We are not sure the answer for this is correct in the ACT answer book, so I am asking for clarification. (it is not for homework)
One hot-air balloon is 10 kilometers (km) east and 3 km north of an airport tower while a second hot-air balloon at the same altitude is 2 km west and 5 km south of the same airport. Approximately how many km separate the 2 hot-air balloons?
A. 8.2
B. 12
C. 14.4
D. 15.8
E. 20
Thanks in advance for your help.

2007-09-03 09:59:00 · 4 answers · asked by ddot2882 6

___V___ - _8_
(v^2-2v-3) (v+1)

2007-09-03 09:51:29 · 2 answers · asked by k-co 1

2007-09-03 09:49:04 · 2 answers · asked by Anonymous

2007-09-03 09:48:23 · 3 answers · asked by Anonymous

Find the domain and range for each function
a.) y=Sqr (x-4)

b.) y=Sqr (x^2-4)

c.) y=Sqr (4-x^2)

determine the points of intersect:

y=cos(x) and y=sin (x) in the first quadran

2007-09-03 09:46:45 · 2 answers · asked by jehu22293 2

For instance, I'm trying to figure out the acute angle between the surfaces:
x(y^2)z = 3x + z^2 and 3x^2 - y^2 + 2z = 1 at the point (1,-2,1).

Any help would be appreciated. Thanks! :)

2007-09-03 09:39:06 · 1 answers · asked by frostwizrd 2