Monday

November 24, 2014

November 24, 2014

Total # Posts: 864

**Science**

An experiment always starts with: data collection or theory or group selection or randomization. I have you ask a question then do background research....so does that mean the answer to the question would be data collection? Sorry
*January 21, 2012*

**maths **

one bag contains 1 red ball,1 yellow ball, 1green ball and 1 blue ball the second bag contains 1 pink ball and 1 grey ball what is the sample space out come
*January 19, 2012*

**4th math**

whats the answer?
*January 11, 2012*

**4th math**

can you help me with this problem,? here is the number of lunches served last week at a school. 234,234,245,250,255. I already got the median is 245 set and Mode is 234 set. what do you think will be the next number of lunches serves?--- why?-----
*January 11, 2012*

**Sociology**

Can you help me relate what I call dangerous dogs, specifically, like dogs who attack other dogs on a walk and then go on to attack the person walking the dog to the 3 sociological perspectives: functionalism, conflict and interactionism Please if you can just get me started ...
*January 2, 2012*

**anatomy and physiology**

the wide band of fibers that sep[arates the two hemispheres of the cerebrum is called the? 1 choroid plexus,2 central fissure ,3 cerebral aqueduct or 4 corpus callosum
*December 27, 2011*

**university of phoenix**

Does lovastatin (a cholesterol-lowering drug) reduce the risk of heart attack? In a Texas study, researchers gave lovastatin to 2,325 people and an inactive substitute to 2,081 people (average age 58). After 5 years, 57 of the lovastatin group had suffered a heart attack, ...
*December 19, 2011*

**university phoenix **

In Dallas, some fire trucks were painted yellow (instead of red) to heighten their visibility. During a test period, the fleet of red fire trucks made 153,348 runs and had 20 accidents, while the fleet of yellow fire trucks made 135,035 runs and had 4 accidents. At α = ....
*December 19, 2011*

**algebra**

List all possible or potential rational zeros for the polynomial below find all real zeros of the polynomial below and factor completely over the real numbers. f(x) x^4 + 10x^3 + 12x^2 - 58x + 35 Someone anyone?????
*December 9, 2011*

**algebra**

what does the question mark mean????
*December 9, 2011*

**algebra**

find all complex zeros for the following polynomial function please show all your work f(x) = x^3 - 125 ????????
*December 9, 2011*

**algebra**

Thank you I think I understand it better with Bob's answer.
*December 9, 2011*

**PSY**

thank you sorry to have bothered you.
*December 5, 2011*

**PSY**

I have a research paper due tonite at mid-nite and need to know if you have previous research on this paper.My son was hospitalized and i have been unable to complete the assignment....
*December 5, 2011*

**PSY**

ocus of the Research Paper Carefully review the scenario below: Susan and Molly, employees in a busy call center, are chatting at lunch. Between bites of fried chicken, French fries, high calorie soda, and a tiny salad, Susan begins to complain to Molly that she can’t ...
*December 5, 2011*

**logic**

is not the most important factor they consider when compairing two films
*December 2, 2011*

**calculus**

Find an antiderivative G of g(x)=1/x^4
*December 2, 2011*

**Math**

Thank you for tour help we thought there was only one correct answer..
*November 29, 2011*

**Math**

Ms.Dixon sees more than 119 birds but fewer than 132 birds. How many birds might she have seen?
*November 29, 2011*

**milford**

Suppose that a man throws a ball from the front of a train that is moving at 100 km/hr. If he throws the ball forward at 10 km/hr, what is the speed apparent to the man?
*November 29, 2011*

**ALGEBRA**

1/12
*November 27, 2011*

**phi 103**

What r the answer to these 10 questions
*November 26, 2011*

**Grammar**

Because subtle changes can reveal future abnormalities. Is this a sentence fragment?
*November 23, 2011*

**Chemistry**

The heat capacity of liquid water is 4.18 J/g·°C and the heat of vaporization is 40.7 kJ/mol. How many kilojoules of heat must be provided to convert 1.00 g of liquid water at 67°C into 1.00 g of steam at 100°C?
*November 13, 2011*

**Math**

What is the rule for this function table? Input 3. 5 11 Output 13 21 45
*November 12, 2011*

**Math**

A floor-finishing machine uses bars of wax. Once the bar is worn down to 1/2 its original size, it must be replaced with a new bar. Only full-size bars can be put in the machine. The pieces are melted and recycled to make full-size bars. If you buy 24 bars and recycle all the ...
*November 10, 2011*

**Science **

Thanks
*November 8, 2011*

**Science **

Are all tornadoes cyclones. I have read many sites some say they are others say no. Can someone give me an accurate site please
*November 8, 2011*

**Algebra**

Evaluate the expression 3x2y when x = 3 and y = 5.
*November 8, 2011*

**statistics**

a firm has 10 sales reps. In how many ways can they be assigned to two territories, with 7 reps in one territory and 3 in the other?
*November 2, 2011*

**huma215-1104A-04**

what would a decentering of culture have meant for a given culture group?
*October 30, 2011*

**General**

Thanks
*October 29, 2011*

**General**

Thanks Ms. Sue but was my answer correct?
*October 29, 2011*

**General**

The more I read I'm getting confused. Just want to make sure. Winds that pass through an upper level trough go counter-clockwise in the Northern Hemi & clockwise in the Southern Hemi, right?? Thanks
*October 29, 2011*

**Science**

If someone could check my answer: Dynamic lows are accentuated due to the fact that they rotate in the same direction as the Earth's surface (Cyclonic flow). This is called-----CORIOLIS EFFECT....Thanks
*October 24, 2011*

**Super Easy Math Question**

4x+y=12 6x+8y=8
*October 19, 2011*

**Statistics: Percentile Rank**

A survey of college students was conducted during final exam week to assess the number of cups of coffee consumed each day. The mean number of cups was 5 with a standard deviation of 1.5 cups. The distribution was normal. A. What proportion of students drank 7 or more cups of ...
*October 18, 2011*

**Algebra**

How do I graph a line given its equation? The equation is -3x + 2y = 2
*October 17, 2011*

**Science**

I just want to make sure this is correct. Ocean currents moving from low latitudes to high are GULFSTREAM, while those moving from high to low are CANARY.The all caps are my answers and I have searched the web and how found several things that might be it but I think it is ...
*October 16, 2011*

**physics**

A bird is sitting on a wire 22m long. The wind makes it move, creating a standing wave with 8 loops. What is the wavelength?
*October 16, 2011*

**Science**

Thanks for your help.
*October 15, 2011*

**Science**

In Hadley's cell model warm air rises at the equator and cold air sinks at the poles. Can someone tell me what these 2 questions mean? Surface air flow will be _________. Air flow aloft will be _______. Don't understand those two. Thanks
*October 15, 2011*

**Chemistry**

I need to supplement 20g of magnesium. Supplement comes with 825mg/ ounce. How many mg's or ounces to get to the 20g. Thanks
*October 11, 2011*

**math( statistics)**

How many simple random samples, SRS's, are possible of size 40 from a population of size 5000? (express in scientific notation 4 sign. figures) * I'm not sure how to start off.
*October 2, 2011*

**basic concepts and organ systems**

exam 40975100
*September 30, 2011*

**anatomy and physiology 1**

during an emergency room examination for an injured arm, the physician palpates the arms entire lenght starting at he shoulder and ending at the fingers of the hand , this process takes him from an
*September 30, 2011*

**math**

explain how you would use a number line to round 148 to the nearest ten?
*September 28, 2011*

**math**

what is 7,468rounded to the nearest hundred?
*September 28, 2011*

**math**

what is 172 rounded to the nearest hundred?
*September 28, 2011*

**math**

round 172 to the nearest hundred
*September 28, 2011*

**chemistry**

at the sea side the sun shines equally on the sand and sea. assuming the both absorb the same amount of energy, why is the sand a lot hotter than the sea
*September 22, 2011*

**chemistry**

a 2kg block of iron is given 10kj of energy and its temperature rises by 10c. what is the specific heat capacity of iron?
*September 22, 2011*

**chemistry**

a 2kg block of iron is given 10kj of energy and its temperature rises by 10c. what is the specific heat capacity of iron?
*September 22, 2011*

**medical coding**

when are abbreviations acceptable,who should use htem and why in the medical field
*September 18, 2011*

**early childhood**

Preschoolers use private speech: A. to influence others B. to keep some of their ideas a secret c. because it is more efficient d. because it enables them to communicate new ideas.
*September 14, 2011*

**Science**

Can anyone tell me what part of the body has good immune surveillance? Poor? Or give me a link?
*September 14, 2011*

**Biology**

Can someone tell me what I can look up to find the cell that is abundant in pus?
*September 13, 2011*

**geometry**

If the slope of a line is 5/3 and a point on the line is (57,12) using the given point and the slope find the coordinates of the lattice point on the line?
*September 13, 2011*

**Algebra 2**

(y-y1)/(x-x1).(the ones are sub ones and mean a different y and a different x.....so. -9-(-1) / 8-2 -9+1 / 6 -8 / 6 -4/3 slope = -4/3
*September 12, 2011*

**General**

Thanks so much!!
*September 12, 2011*

**General**

Can someone tell me a good search engine?
*September 12, 2011*

**Science**

I need to know what cell is abundant in pus and I have looked but was wondering if a neutrophils is a cell? Can someone give me a link please? Thanks
*September 12, 2011*

**Science**

You wish to make 1L of sterile lysis buffer soln. that is 10mM Tris-EDTA (pH 8) and 2% SDS. You have plenty of the following stock solns.: 2M Tris-EDTA (pH 8) and 20% SDS. However, SDS cannot be autoclaved and must be added to the soln. after autoclaving is done. Assume that ...
*September 12, 2011*

**Math**

Thank you!
*September 12, 2011*

**Math**

Solve for S: r^2s-5s=7. Solve for b: L= 4a^2b. I'm confused about how to solve these problems. Could someone show me the steps?
*September 12, 2011*

**chemistry**

What are the Kilojoules needed to melt 24.0g of ice at O degrees C, warm the liquid to 100 degree C and change it to steam at 100 degree C? Thank you,
*September 11, 2011*

**chem**

How many KJ are released when 75.0g of steam at 100 degree C condenses cools to 0 degree C and freezes at 0 degree C? I set it up like this but it is wrong, What am I doing wrong: 75g x 2260J/1g water x 1Kj/1000J =
*September 11, 2011*

**Chem**

What are the Kilojoules needed to melt 24.0g of ice at O degrees C, warm the liquid to 100 degree C and change it to steam at 100 degree C?
*September 10, 2011*

**Chem**

How many KJ are released when 75.0g of steam at 100 degree C condenses cools to 0 degree C and freezes at 0 degree C? I set it up like this but it is wrong, What am I doing wrong: 75g x 2260J/1g water x 1Kj/1000J =
*September 10, 2011*

**physics**

could you estimate the mass of the entire earth? How? If we cannot direct measure the earth's mass, how was it determined?
*September 7, 2011*

**college algebra**

10 1/2 of what number is 42.
*September 4, 2011*

**college algebra**

suppose you invest $15,000 in two funds paying 11 1/2%and 14% simple interest. the total annual interest is $1950. how much is invested in each fund?
*September 4, 2011*

**college algebra**

solve for C makeup: S=C+RC
*September 4, 2011*

**physics**

occurs when atomic nuclei decay
*September 1, 2011*

**physics**

flow of electrons in a conductor is called what?
*September 1, 2011*

**Mth95**

how do i figure that out by the info given?
*August 22, 2011*

**Mth95**

A canon placed at the top of a 15-foot rise fires a 16 pound ball with a vertical velocity of 172 feet per second. How far from the canon will the ball land? What is the max height of its trajectory?
*August 22, 2011*

**Math **

Find the area of the sector of the disk of radius r=15 ft and with arc length s=13 ft. When I did it it came out to .8666667, is that right or do I have to do 1/(13)(15) to get 1.15384571.
*August 19, 2011*

**health safety & nutrition**

measurements of height and weight provide useful information about: a.intellegience b.overall health status c.adult shape d.development age
*August 18, 2011*

**pre school**

Considering storybooks with electronic features, educators believe that: a. they may be more educative than human read-alouds. b. they are not worth the money. c. they attract but do not hold toddlers attens for long. d. reading with a responsive adult is best.
*August 16, 2011*

**phi 103**

appeal to popularity
*July 31, 2011*

**phy. science**

what normally warms up faster when heat is applied?
*July 29, 2011*

**early childhood literacy**

c. they attract but do not hold toddlers attention for long.
*July 21, 2011*

**american government**

the presidents roles such as chief executive and commander in chief :
*July 18, 2011*

**english**

Need to find 30 corrections in this assignment.
*July 11, 2011*

**american government**

It can be said of regulatory commissions that: A.the commissioners pursue independent and impartial policies, regardless of politcal pressure from democrats or republicans in congress. B. unlike presidential appointees in other areas, regulatory heads choose which civil ...
*July 10, 2011*

**american government**

As distinct from the patronage and executive leadership system, the merit system for managing the bureaucracy A. allows the president to appoint top officials of executive agencies,thus making the bureaucracy more responsive to election outcomes. B. provides for a neutral ...
*July 10, 2011*

**american government**

According to James Madison, the source of most interest groups or factions is
*July 9, 2011*

**government**

judicial review is the power of the american courts to
*July 9, 2011*

**home school and community**

Describe three issues related to role confusion that a teacher may feel or may communicate.
*June 10, 2011*

**english**

What is the verb in the following sentence Her outgoing voice mail message sounds professional?
*June 9, 2011*

**physics**

The magnetic field at point 1 is 0.20 T directed north of east. The north component of this field at point 1 is most nearly (in T): -0.129 -0.153 -0.20 -0.035 0 -0.1 0.173
*June 7, 2011*

**biography**

Hi, im susan. I am currently in english honors and have to do a biography on someone i admire. The person i admire most right now is jeffree star. I have never really wrote a biography on someone. And could use some help. I dont know what to include about him and what to say. ...
*June 3, 2011*

**math**

The full question: The charge (in coul.) on an object increases according to q=(2 coul)e^[(o.05/sec)(t)], where t=time in sec. At how many sec. is the object deficient 1.56x10^20 electrons (from neutral)? A 0 B 12.56 C 21.94 D 28 E 42.21 F 50.5
*May 31, 2011*

**math**

its actually a physics question q=(2 coul)[1.56x10^20]^([0.50/sec][t]) t=time in sec.
*May 31, 2011*

**math**

actually the e is a variable with the value 1.56x10^20 So, I have to find X in [1.56x10^20]^(0.50/X)
*May 31, 2011*

**math**

How do i find X in e^(0.50/x) on a scientific calc? do I use LN, and if so, could you pls tell me how I can plug it in?
*May 31, 2011*

**verbs**

what are the verbs in this sentence? He suffered an injury to his knee and this is causing him pain and discomfort.
*May 27, 2011*

**english**

grdg
*May 24, 2011*

**math 117**

A launched rocket has an altitude in meters, given by the polynomial h+vt-4.9^2, h is the height in meters v is the velocity in meters per second and t is the number of seconds for which it takes the rocket to become airborne. If the rocket is launched from the top of a tower ...
*May 16, 2011*

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