Mathematics - 13 November 2007

2sin(squared) times x = 1 ??? it has to be a degree???

2007-11-13 16:04:26 · 1 answers · asked by Lauren G 1

Convert the degree measure to radians, correct to four decimal places. Use 3.1416 for π.

60.4104°

2007-11-13 16:04:18 · 1 answers · asked by Brick Top 1

Solve the problem.

Find the supplement of an angle whose measure is 114°.

2007-11-13 15:59:55 · 6 answers · asked by Anonymous

2007-11-13 15:57:22 · 6 answers · asked by Stephy 1

6p-18/9p divided by 3p-9/p^2+2p

2007-11-13 15:57:01 · 2 answers · asked by blue_eyed_woman_23 3

Suppose that f(x) = 7 - 4 e^x.

(A) List all the critical values of f(x).

(B) Use interval notation to indicate where f(x) is increasing.
Increasing:

(C) Use interval notation to indicate where f(x) is decreasing.
Decreasing:

(D) List the x values of all local maxima of f(x).
x values of local maximums =

(E) List the x values of all local minima of f(x).
x values of local minimums =

(F) Use interval notation to indicate where f(x) is concave up.
Concave up:

(G) Use interval notation to indicate where f(x) is concave down.
Concave down:

(H) List the x values of all the inflection points of f.
x values of inflection points =

2007-11-13 15:53:31 · 1 answers · asked by Anonymous

Convert the degree measure to radians, correct to four decimal places. Use 3.1416 for π.

56.39°

2007-11-13 15:51:58 · 1 answers · asked by Anonymous

Suppose that f(x) = 11 - 3 ln(x)

(A) List all the critical values of f(x).

(B) Use interval notation to indicate where f(x) is increasing.
Increasing:

(C) Use interval notation to indicate where f(x) is decreasing.
Decreasing:

(D) List the x values of all local maxima of f(x).
x values of local maximums =

(E) List the x values of all local minima of f(x).
x values of local minimums =

(F) Use interval notation to indicate where f(x) is concave up.
Concave up:

(G) Use interval notation to indicate where f(x) is concave down.
Concave down:

(H) List the x values of all the inflection points of f.
x values of inflection points =

2007-11-13 15:51:20 · 1 answers · asked by Anonymous

i forgot multiplication was. HELP!

2007-11-13 15:50:02 · 7 answers · asked by ? 2

First lets clarify the space over which this is happening. Let's say its the vector space V of polynomials. T:V-->V
I'm looking for the simplest easy to understand answer.
Is it because there are no elements in the domain whose image are constants? And constants are in the codomain but not in the range.....is that right...?

2007-11-13 15:39:31 · 1 answers · asked by Fred 1

2007-11-13 15:29:42 · 1 answers · asked by m_panagiotou 1

help =/
how do i do that?

ex: 33 1/3% of 18

and

70% of 40

please help me.
give me steps.

2007-11-13 15:29:29 · 6 answers · asked by Anonymous

According to the national restaurant association, 20% of fine-dining restaurants have instituted policies restricting the use of cell phones. If you select a random sample of 100 fine-dining restaurants

a)What is the probability that the sample has between 15% and 25% that have established policies restricting cell phone use?
b)The probability is 90% that the sample percentage will be contained within what symmetrical limits of the population percentage?
c)The probability is 95% that the sample percentage will be contained within what summetrical limits of the population percentage


If someone can explain this to me since i havent been in class i injured my leg during a football game and couldnt walk please help me

2007-11-13 15:22:24 · 2 answers · asked by Anonymous

if 5 times the smaller of two numbers is subtracted from twice the larger,the result is 16.if the larger is increased by 3times the smaller,the result is 63.find the larger number.

2007-11-13 14:49:31 · 4 answers · asked by aisha a 1

the sum of two numbers is 50.if twice the larger is subtracted from four times the smaller ,the result is 8.find the numbers.

2007-11-13 14:47:05 · 7 answers · asked by aisha a 1

How would I write these in slope in slope-int form?

3(2 - 2x) = 6y + 8

-6y - 3x = 7 - 9x

Also, are they perpendicular?

2007-11-13 14:46:04 · 3 answers · asked by wrongnumber 1

[1/(1+2*pi^2*f^2)] df

integrate with respect to f

2007-11-13 14:23:41 · 1 answers · asked by sudeepthi4 1

I was looking at the math qts here in answer... and algebra questions always get a lot of answers from the answerers. but very few people answer stuff abt calculus, most of the calc qts have ZERO answers...

can any1 solve this?

anti derivative of (cos 2z - tan 2z) / cos^2 2z dz

2007-11-13 14:23:21 · 8 answers · asked by jara 3

If it is 0 degrees f today and it will be twice as cold tommorow, how cold will it be?

2007-11-13 14:20:52 · 13 answers · asked by aceofnades 2

Using the numeral 3 five times and mathematical operations, write an expression that equals 31.

2007-11-13 14:17:10 · 1 answers · asked by macy 1

Here is the website.... http://www.ms.uky.edu/~qye/exam3b.pdf

and its question number 5. I know what the answer is, but I have no clue how to get it.

Thanks

2007-11-13 14:15:54 · 3 answers · asked by ? 2

Simplify each expression:

28 - a + 4a




I think I know how to do it, but I just want to make sure.

2007-11-13 14:12:38 · 35 answers · asked by ... 2

The speed of sound travels 16,400 feet/sec through steel. How far will the sound of the hammer striking the railroad travel in hald a minute?

2007-11-13 14:11:54 · 3 answers · asked by Anonymous

SAYS: FIND THE SLOPE AND Y- INTERCEPT OF THE LINEAR EQUATIONS BELOW:
3X+5Y=15

AND 3X-Y=17


THNKX, 10 POINTS ! ! !

2007-11-13 14:07:55 · 13 answers · asked by chris J 1

the units digit of a two digit number is twice the ten digits. if the digits are reversed, the new number is less than twice the original number. what is the original number plz explain cause i wanna know how to do it

2007-11-13 14:02:34 · 1 answers · asked by britt2fly 4

2007-11-13 14:02:11 · 8 answers · asked by victoria r 1

Solve the following polynomial. Enter your solutions as fractions, as needed.
16 x^6 - 24 x^5 = 0
smaller value =
larger value =

Determine the solutions for the following polynomial. Enter your solutions as fractions, as needed.
2 x^4 - 8 x^2 = 0
1stvalue (smallest) =
2nd value =
3rd value (largest) =

I'm really lost as to how to work these out... would appreciate any help?

2007-11-13 13:57:01 · 1 answers · asked by Brandon M 1

using, h(x)=x^2 and p(x)= 2x-3, evelaute each composition

2007-11-13 13:51:00 · 1 answers · asked by Anonymous

Divide : 9ax² divided by 3a²x=?
14m²n divided by 7m²n²

2007-11-13 13:49:34 · 5 answers · asked by runningtoanguish 1

does it juss refer to population? or can it be something else as well??

2007-11-13 13:47:14 · 3 answers · asked by Sunshine 2