Thursday

May 7, 2015

May 7, 2015

Total # Posts: 230

**Pre-Calculus**

i figured out that the amplitude is 2 as for the period, I'm note sure
*April 6, 2008*

**Pre-Calculus**

Find the period and, where appropriate, the amplitude of the following function: y=2sin(x)
*April 6, 2008*

**Pre-Calculus**

it's the first one but do i just graph the function n look for it in my calculator or is there a mathematical way of finding it?
*April 6, 2008*

**Pre-Calculus**

State the amplitude of the following function: f(x)= 5 x sin(2x)
*April 6, 2008*

**Pre-Calculus**

how do u state the period of a function? for ex. f(x)=sin((1/2)x)
*April 6, 2008*

**economics**

differences between capital economy and communist economies
*February 5, 2008*

**Pre-Cal**

oh i get it now. Thanks Stu! you rock!
*January 29, 2008*

**Pre-Cal**

ok this is my problem. I'm having trouble visualizing the rectangle. I don't seem to understand how it could have an angle of 43.2 if one of the properties of a rectangle is that it has four 90 degree angles and if a diagonal is drawn then its angles r bistected ...
*January 29, 2008*

**Pre-Cal**

The diagonal and teh longer side of a rectangle make an angle of 43.2. If the longer side is 12.6cm, find the length of the shorter side.
*January 29, 2008*

**pre-cal**

A rectangle is 9.2m by 3.8m. What angle does its diagonal make with its longer side??
*January 29, 2008*

**Calculus**

Twins, Pierre and Francesca were each given 100 dollars on their 15th bday. they immediately put ther money into their individual money boxes. Each week throughout the next year they added a portion of their weekly pocket money. Puerre added 10 each week. Francesca added 50 ...
*January 22, 2008*

**Calculus**

Find the coefficient of the x^2 term in the expansion of (3x - (2/x^2))^8
*January 22, 2008*

**Calculus**

If A=125e^-kt and A=200 when t=3, find the value of k.
*January 21, 2008*

**Calculus**

write in the form of logA: log2 + log12 3log5 + 2log3 1/4log81 log36 - log12
*January 21, 2008*

**Calculus**

Simplify: a. (5x^2)^3 x (x/4)^2 x (8/25x^5) b. fifth root of a^3 x square root of a^5
*January 21, 2008*

**algebra**

b = number of boxes 2.75b = 475 b = 172.7 but since you can't sell a 7th of a anything therefore you would sell 173 boxes
*January 21, 2008*

**Calculus**

Find the constant term in the expansion of [x + (3/x squared)]^9 Find the coefficient of (x)^4(y)^9 in the expansion of (x + (2)(y)^3)^7
*January 21, 2008*

**calculus**

ok for the first one i got stuck at: n^2 + 4n - 69=0 now factoring doesn't work. what should i do?? second one i get stuck at -4608=6(-2^n - 1)
*January 21, 2008*

**calculus**

Find the sum of the series: 10 + 14 + 18 + 22 +...+138 and 6-12+24-48+96-...+1536
*January 21, 2008*

**Tax**

Anyone knows what's the tax rate in Minnesota? I don't know the name of the tax, but I meant the tax you got taken away from your check when you work. Income tax? I web site with various tax rates corresponding to different level of income earned would be nice. Thanks ...
*December 27, 2007*

**Chemistry**

One type of sunburn occurs on exposure to UV light wavelength in the vicinity of 325nm. How many photons are in 1.00 mJ burst of this radiation?
*November 13, 2007*

**Science**

Dunbar, South Africa identify at least two serious environmental problems, such as soil degradation, air or water pollution, pesticide misuse, overpopulation, wildlife extinction or threatened biodiversity, and deforestation, that impact this region. What seem to be the root ...
*November 3, 2007*

**physics**

a car traveling at 7.0 m/s accelerates uniformly at 2.5 m/s TO REACH A SPEED OF 12.0 M/S HOW LONG DOES IT TAKE FOR THIS ACCELERATION TO OCCUR?
*September 26, 2007*

**PHYSICS**

HEATHER AND MAT WALK WITH AN AVERAGE VELOCITY OF 0.98 M/S EASTWARD. IF IT TAKES THEM 34 MIN TO WALK TO THE STORE, WHAT IS THEIR DISPLACEMENT?
*September 26, 2007*

**social science**

da gama year sponsor country area explored
*July 25, 2007*

**history**

to what extent would it be accurate to say that the new england ,middke and southern colonies had merged to create a single american society by the oubreak of the revolution? In my opinion, from everything I've read, it would not be accurate. There were many colonists who ...
*July 13, 2007*

**PSYCHOLOGY STATISTICS**

I have a question regarding my statistical analysis choice. I have 40 male and 40 female participants doing my experiment (involves looking at magazines, then filling in some questionnaire measures). - 20 female participants will look at the female magazines only - 20 female ...
*February 28, 2007*

**geography**

in this assignment, I am given the latitude and longitude coordinates and these coordinates either pinpoint t city, a nation, an ocean, a sea or mountains...however the assignment did not come with a map to locate the coordinates. where can i go for the answers If you have ...
*February 27, 2007*

**Psychology / Measures**

I have a question for anyone who has used: The Sociocultural Attitudes Towards Appearance Scale-3 (SATAQ-3) The Body Comparison Scale (BCS) The Physical Appearance Scale (PACS) I am planning on using them in my study...however I am confused to the scoring. The SATAQ-3 and BCS ...
*November 9, 2006*

**psychology**

I need some help.... In my study I am doing a comparison of the dual effects of media and society on abnormal eating behaviour in men and women. My participants will be asked to complete some questionnaires (Sociocultural Attitudes Towards Appearance Questionnaire / The Body ...
*November 6, 2006*