Mathematics - 8 October 2007

Find the derivative of F when
F(x)= f (x+1/x+7)

and f is defferntiable.
Answers.

f ' (6/x+7)^2)

f (6/(x+7)^2)

6/(x+7)^2 f (x+1/x+7)

-6/(x+7)^2 f ' (x+1/x+7)

6/(x+7)^2 f ' (x+1/x+7)

-6/(x+7)^2 f (x+1/x+7)

2007-10-08 17:28:17 · 3 answers · asked by michelle 1

Tell me how you do it and the answer. Thanks! *means exponet. Y=2. /=divide

Evaluate: 5y*2* / 4=8

2007-10-08 17:14:19 · 8 answers · asked by Anonymous

Tables in the cafeteria seat 8. There are 46 students who will be seated 7 to a table with 1 parent. The remaining students will sit at a table with the teacher. How can you use the remainder to find how many tables are needed in all? How many are needed?

2007-10-08 17:09:40 · 4 answers · asked by tami d 1

I am only given the fact that there is a 20 degree angle on top and of course both sides are equal because of the marks. The base doesn't have a number indicating what degree it is. :o(

2007-10-08 17:03:33 · 5 answers · asked by Jen 4

If "k" is a positive integer, find the radius of convergence of the series,

summation notation symbol (with n=0 on bottom and infinity on top) of ((n!)^k/(kn)!) x x^n

show work/steps plz..thanks

2007-10-08 16:59:58 · 3 answers · asked by Anonymous

Find the radius of convergence and interval of convergence of the series:

1) summation notation symbol (with n=1 on bottom and infinity on top) of x^n/sqrt of n

2) summation notation symbol (with n=0 on bottom and infinity on top) of x^n/n!

3) summation notation symbol (with n=2 on bottom and infinity on top) of ((-1)^n) x (x^n/4^n ln(n))

4) summation notation symbol (with n=1 on bottom and infinity on top) of n!(2x-1)^n

show steps/work plz..thanks

2007-10-08 16:59:09 · 1 answers · asked by Anonymous

In TriangleABC, CM is the median to AB
If the perimeter of triangle...
ABC=18
ACM=15
MCB=15,
then find the measure of CM.
Explain.


This one has me so confused I just need some assistance.

2007-10-08 16:58:48 · 1 answers · asked by Anonymous

What is the answer and how do i do it?
-4(1)+8 =
------------------------------------------
-4(0)+8 =
------------------------------------------
-4(-1)+8 =

2007-10-08 16:57:04 · 10 answers · asked by Anonymous

well this one got me stumped

Sec4x-Tan4x

the 4s are superscripted

2007-10-08 16:54:42 · 2 answers · asked by cronohl 3

2007-10-08 16:52:56 · 5 answers · asked by Israel A 1

Due to melting, an ice sculpture loses one-half its weight every hour. After 8 hours, it weighs 5/16 of a pound. How much did it weigh in the beginning?

2007-10-08 16:35:35 · 7 answers · asked by Anonymous

2007-10-08 16:34:36 · 8 answers · asked by Israel A 1

the hypotenuse.

2007-10-08 16:34:33 · 6 answers · asked by Jen 4

the drawing is like this
5 is osn top adjacent to 3. 4 is down more on the same line.
There is one line going through 5 and 3 to make an angle. Another line goes under 4 to make an angle.

2007-10-08 16:29:05 · 2 answers · asked by j money 2

Nine is subtracted from a number, and then the difference is multiplied by 5. The result is 75. What is the number?

2007-10-08 16:27:55 · 11 answers · asked by Anonymous

^

what does that sign mean?

for example:
2a^2 = 14^2 = 196
a^2 = 98
a = sqrt (98)=7 sqrt (2)
perimiter = 4 a = 28 sqrt (2) inches =
about 40 inches

2007-10-08 16:15:22 · 9 answers · asked by Anonymous

PLSSSS

2007-10-08 16:07:16 · 3 answers · asked by disaztershobz 2

okayy theres a math bonus thing and i have no clue how to do it.
the problem says...What is the opposite of the reciprocal of the multiplicative inverse of the additive inverse of 5?

can someone explain how to do thiss?

2007-10-08 16:06:31 · 3 answers · asked by .michellee. 2

The answer is [-7, infinity] Can you break down how to get this answer Thanks

2007-10-08 16:02:52 · 4 answers · asked by Anonymous

2007-10-08 16:01:08 · 20 answers · asked by Anonymous

The answer is [2,5] but how do you get that answer?????

2007-10-08 16:00:24 · 2 answers · asked by Anonymous

it says to graph the equation..
nd they give you lyk

g(x)=[[3x]]+4
it says u can use calc
but teacher said she wants us to do it by hand
and i have no clue ><
any ideas?

2007-10-08 15:55:05 · 5 answers · asked by Anonymous

anyone know how to get the derivative of cos 2x - 5cos^2 X?

Here are some choices.
1. -6cos2x
2. 3sin2x
3.6cos2x
4.6sin2x
5.3cos2x

2007-10-08 15:53:23 · 4 answers · asked by Lil j 1

I feel like this is not possible.

2007-10-08 15:53:05 · 6 answers · asked by mar_c601 2

A committee of 5 people must be formed from a group consisting of 8 people. How many different ways can be we form this committee?

my answer is
8p5= 6720.
Wrong answer!

I dont know the right answer yet, please help me!

2007-10-08 15:51:09 · 3 answers · asked by solvia k 2

8.9 + 1.2 ( 3a-1)=14.9

how to you solve it in steps
i am actually understandning these problems now, but i'm still have trouble with the steps

2007-10-08 15:45:25 · 5 answers · asked by Anonymous

Shaunice has 36 feet of fence to put around her rectangular flowerbed. How long and how will the flowerbed have to be so that she has 72 square feet of area to plant flowers?

2007-10-08 15:44:26 · 2 answers · asked by Anonymous

PLease give me some examples and tell me I need it for math class. Thanks

2007-10-08 15:32:30 · 8 answers · asked by D 2

i know how to factor but i'm not a genius at it already so can a genius help me how to do this problem step by step. once i see how to do it i can catch on. i have ten problems like this but i only need one example- here it goes math genius 10points to the best answerer.

I NEED HELP ON THIS ONE ALSO

x^5+x^3-6x
factor completely

2007-10-08 15:32:19 · 3 answers · asked by Anonymous

1/10 + 1/20 = 1/? Write your answer as a common fraction reduced to lowest terms.

2007-10-08 15:16:18 · 16 answers · asked by Anonymous