Wednesday

August 20, 2014

August 20, 2014

Total # Posts: 2,972

**math**

Simplify. Your answer should contain only positive exponents. (when a number is between *__* its an exponent) 5y*-5* - ------- -u*5* v*-4* .(times) -uv*5* sorry if this is a bit confusing (hard to write this on a computer)
*September 7, 2010*

**Statistics**

20 percent of the interval
*September 7, 2010*

**Physics**

The diameter of some celestial body is 3080 km. What is the volume of this body? _____m3 How many of these celestial bodies would be needed to create a volume equal to that of Earth? The radius of the Earth is 6.38 106 m.
*September 7, 2010*

**physics**

The diameter of some celestial body is 3080 km. What is the volume of this body? _____m3 How many of these celestial bodies would be needed to create a volume equal to that of Earth? The radius of the Earth is 6.38 106 m.
*September 6, 2010*

**eth/125**

·Write a 700- to 1,050-word essay in which you answer the following questions: Conduct research to determine if the ethnic group colonized or if it immigrated to the United States. What country did they originate from and why did they enter the U. S.? Did the group face...
*September 4, 2010*

**physics**

A charge of -3.35 nC and a charge of -7.00 nC are separated by a distance of 40.0 cm. Find the position at which a third charge of +7.10 nC can be placed so that the net electrostatic force on it is zero.
*September 3, 2010*

**math**

If a vehicle gets 16 MPG and gas costs $2.70/gallon. How much would it cost to drive the vehicle 30 miles? Can someone help me find a formula to figure this out?
*September 2, 2010*

**psychology**

I was asked to define independant and dependant variables without defing, but buy using an example...would this be one...two digging dogs, one never corrected for digging(IV) and one corrected by a loud noise(DV), or would that be classical conditioning?
*August 30, 2010*

**4th grade**

Independent and dependent variables are related to one another. The Independent part is what you, the experimenter, changes or enacts in order to do your experiment. The dependent variable is what changes when the independent variable changes - the dependent variable depends ...
*August 30, 2010*

**earth science**

how do members of the biosphere affect the geosphere?
*August 29, 2010*

**Human service**

When is it inappropriate to share a hunch?
*August 27, 2010*

**us history**

compare nixion's policies of engagement with foreign policy strategies used during the cold war
*August 20, 2010*

**statistics**

The mean weekly earnings of all male workers in a state is $775 and the mean weekly earnings of all female workers in the same state is $658. Suppose we select one sample of 400 male workers and another sample of 300 female workers from this state. What is the mean of the ...
*August 16, 2010*

**Paine College**

okay, any step in the right direction would help
*August 10, 2010*

**Paine College**

Morningside Nursing Home, a not-for-profit corporation, is estimating its corporate cost of capital. Its tax-exempt debt currently requries an interst rate of 6.2 percent and its target capital structure calls for 60 percent debt fianancing and 40 percent equity (fund capital...
*August 10, 2010*

**grant writing**

I'm writing a grant proposal and I'm not sure how to include an appendix. Is it just an outline of the information that was included in the proposal?
*August 9, 2010*

**english**

I'm not sure how to write an appendix for a project that I'm working on. Can anyone give me some guidance?
*August 9, 2010*

**physic**

component with a 17 Ù resistor is rated for use at power levels not exceeding 14W. How much current can safely flow through the component?
*August 4, 2010*

**math**

an irrational number greater than one but less that two ?
*August 3, 2010*

**AP Physics**

The question states itself, "what was the distance traveled?", thanks for answering though.
*August 1, 2010*

**AP Physics**

Yes, this is AP physics. :) Thanks Ms. Sue!
*August 1, 2010*

**AP Physics**

the radius of a circle is 5.5cm, what is the circumference in meters?
*August 1, 2010*

**AP Physics**

(1.33)sin25.0=(1.50)sinO
*August 1, 2010*

**AP Physics**

qV=1/2mv^2, solve for the variable v
*August 1, 2010*

**AP Physics**

I am ready for college level work. As a matter of fact, I have been taking AP classes for two years. So please answer the question or don't post at all. Thank-you. -Lisa.
*August 1, 2010*

**AP Physics**

mgh=1/2mv^2, solve for the variable v
*August 1, 2010*

**AP Physics**

K=1/2kx^2 solve for the variable x
*August 1, 2010*

**AP Physics**

K=1/2(6.6 x 10^2 kg)(2.11 x 10^4 m/s)^2
*August 1, 2010*

**AP Biology**

The type of learning that is involved in predator/prey interactions where an alteration in behavior is a response to stimulus is called...? -Habituation Learning? -Cognitive Learning? -Instinctive Learning? -Associative Learning? -Non-associative Learning?
*August 1, 2010*

**AP Biology**

What is not dependent on sunlight as a source of energy? -Benthic Zone? -Pelagic Zone? -Neritic Zone? -Taiga? -Tundra?
*August 1, 2010*

**Biology**

You're right! I just entered it into the multiple choice box and it told me I was correct. Thank-you, thank-you, thank-you!
*August 1, 2010*

**Biology**

Well, it seems to inch more near the 60 degrees, but I will take your word for it.
*August 1, 2010*

**Biology**

Is that certain, Ms. Sue?
*August 1, 2010*

**Biology**

The choices are: -90 degrees -15 degrees -60 degrees -0 degrees -30 degrees
*August 1, 2010*

**Biology**

The great deserts and associated arid areas of world mostly lie along the western sides of the continents at about how many degrees north or south latitude?
*August 1, 2010*

**english**

its wrong
*July 28, 2010*

**speech english**

what will continue to make Othello worthy of critical study? through a critical evaluation and reflection of othello, analysing the construction, content and language of the text??? theres has to be readings suchs as poost modernist, modernist, femist or post colonial ...
*July 23, 2010*

**physic**

A girl throws a stone from a bridge. Consider the following ways she might throw the stone. The speed of the stone as it leaves her hand is the same in each case. Case A: Thrown straight up. Case B: Thrown straight down. Case C: Thrown out at an angle of 45° above ...
*July 21, 2010*

**physic**

a pipe is 40% blocked the water is coming into the region is moving at 8.5cm/s just before the blocked segment of pipe. What is the speed of the water as it goes through the partially blocked segment? By how many pascals does the pressure in the blocked segment decrease ...
*July 20, 2010*

**pharmacy**

A drug is dosed at 100mg/kg/day. The patient weighs 81.64 kg. What is total dose needed?
*July 20, 2010*

**medicine**

What is final concentration of a mixed solution combining 50ml of 20% solution, 150 ml of a 15% solution and 200 ml of a 35% solution?
*July 20, 2010*

**accounting for health care environment**

Assume you are the financial director of a clinic that is a part of an organization named Getwell Clinics Incorporated. Your clinic—named after you—serves a suburban community with a population of about 24,000, of which 25% are expected to become patients of the ...
*July 20, 2010*

**biology**

What are some of the benefits of squeezing so much data into virtually every cell in the body?
*July 13, 2010*

**simple interest rate**

Need simple interest rate (rounded to hundreths) on a loan of $3500 which in two months the maturity value was $3583. What is the formula to figure this problem?
*July 6, 2010*

**algebra**

If Joseph decided that he wanted to have $300,000 accumulated in 30 years by making an annual payment at the end of each year that would earn 12% compounded annually, what would his sinking fund payment be? Use appropriate table to determine the answer.
*July 5, 2010*

**Math**

In 1990 the life expectancy of males in a certain country was 70.9 years. In 1994, it was 73.5 years. Let E represent the life expectancy in year t and let t represent the number of years since 1990. The liner function E(t) that fits the data is E(t)= _t+_ . Round to the ...
*July 4, 2010*

**trig**

evaluate the trigonometry function using its period as an aid cos(-7pi/3)
*July 3, 2010*

**math**

After looking at the results of her calculations, Naomi has decided to aim for $500,000 savings by the time she retires. She expects to have a starting salary after college of $25,000 to $35,000 and she has taken into acount all of the living expenses that will come out of her...
*July 3, 2010*

**science**

why do you think controlling greenhouse gases is such a difficult problem ? List some of the technological, economic, political, and other factors involved. Whose responsiblity is it to reduce our impacts on climate ?
*July 2, 2010*

**college Algebra**

Thank-you
*July 1, 2010*

**college Algebra**

Diameter of a circle.If the diameter of a circle is 1.3x10^-12 meters,then what is it's radius?
*July 1, 2010*

**college algebra**

Thank-you Jen
*July 1, 2010*

**math**

x+3=-(2x+2)
*June 30, 2010*

**quality management**

what type of similar proceedures from Southwest airlines and Lufthansa would be effected their competition in the global and local market? I am starting a paer "the effects of quality management on domestic and global competition. When I look up the airlines websites, ...
*June 26, 2010*

**Equation**

-4x (little 2) =0 Not sure what name the technique means. I know this is a Quadratic Equation.
*June 19, 2010*

**Linear**

3x/4 + 6= -12 I know this is a linear equation but how solve it and what technique??
*June 18, 2010*

**Physics**

An airplane has a mass of 33,000 kg and takes off under the influence of a constant net force of 38,000 N. What is the net force that acts on the plane's 71 kg pilot?
*June 16, 2010*

**HSM 260 Financial Management for H.S. **

Discuss the purpose, advantages, disadvantages, and type of feedback provided by a line item, performance and program budget in a 350-700 word essay.
*June 16, 2010*

**HSM 260 Financial Management for H.S. **

Discuss the purpose, advantages, disadvantages, and type of feedback provided by a line item, performance and program budget in a 350-700 word essay.
*June 16, 2010*

**interm. algebra**

12x^2+6 divided by 24x+12 need help
*June 15, 2010*

**Algebra**

-0.2x+12x+11 solve by using quadratic equation
*June 14, 2010*

**Geometry**

Hi Reiny the parallelogram has a line that connects to the image and a dotted line to connect to the parallelogram that is 3mm. i hope this makes sense??
*June 9, 2010*

**Geometry**

Find the perimeters and area of the parallelogram base 9mm side 4mm and 3mm so i add the sided and x like 9*4*3 for the area?
*June 9, 2010*

**Geometry**

Thanks BOB, u have helped me in the past..Thanks a lot..
*June 9, 2010*

**Geometry**

I need help!! Find the perimeters and areas of rectangle The base is 8m and one side is 5m. Do i just add up one of the side however it said the area??
*June 9, 2010*

**Geometry**

would you rather questions.. pay $9/kg or $4/500 g?
*June 9, 2010*

**Chemistry**

What volume (mL) of the solute ethanol should be combines with 2.44L of the solvent H2O to prepare a solution that is 8.03m ethanol?
*June 6, 2010*

**Algebra**

Amount of an investment. AMount of an investment rate r is given by A=P + + rt. Rewrite this formula by factoring out the greatest common factor on the right-hand side. Find A if $8300 is invested for 3 years at a simple interest rate of 15%.
*June 3, 2010*

**business**

2. Individual Assignment: Employee Data Collection Training Your boss has asked you to help new employees understand uses of data in systems-operation management and the various statistical process controls they will experience on a daily basis. • Create a 10- to 15-slide...
*June 1, 2010*

**accounts receivable**

Describe Your Perfect Job in the collections dept in less then 150 words:
*May 31, 2010*

**accounting**

Describe Your Perfect Job:
*May 31, 2010*

**Math of Educators**

Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards? ______ A) 25 : 77 B) 77 : 25 C) 3 : 1 D) 102 : 25
*May 30, 2010*

**math**

If the probability that an identified hurricane will make a direct hit on a certain stretch of beach is 0.01, what are the odds against a direct hit?
*May 30, 2010*

**Prob**

Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing two red cards?
*May 30, 2010*

**geometry**

Is it always true, sometimes true, or never true that the centroid is outside its associated triangle? Is it always true, sometimes true, or never true that two complementary angles have a common vertex?
*May 30, 2010*

**Statistics **

If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a t-test to test for statistical differences? What type of data must he or she collect? Why?
*May 30, 2010*

**Statistics **

If a researcher were studying the effects of a teaching method on patient learning outcomes, how must he or she word the hypothesis to use a t-test to test for statistical differences? What type of data must he or she collect? Why?
*May 30, 2010*

**geometry**

Is it always true, sometimes true, or never true that two complementary angles have a common vertex?
*May 27, 2010*

**Math Prob/solving**

As Frank drives to work he has to pass through three lights. The probability that any light is green is 39%. Estimate the probability that exactly two lights will be green. Use the following list of digits which was taken from a table of random numbers. In each pair of digits...
*May 27, 2010*

**college**

Describe the difference between college-level writing and casual writing
*May 26, 2010*

**Algebra**

Find the midpoint of the line segment having the given endpoints. ( 8, -4) and ( -7, 8)
*May 23, 2010*

**Enviroment Science**

What are the risk characterization of malathion? I have looked and read and i just do not understand!! Please help someone!!
*May 23, 2010*

**math**

Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0, 0); Midpoint: ( 2, -8)
*May 23, 2010*

**Algebra**

4xsquared - 7x - 2 = 0 Solve the quadratic function
*May 23, 2010*

**Algebra**

y=1(3/8)+3?? is that right?
*May 23, 2010*

**Algebra**

7 to 10 would then be 3 and 2 to 5 is also 3 and then the last would be 12 to 20 would be 8 and 7 to 15 would be 8 so this would be a linear but then how do you write an equation?
*May 23, 2010*

**Algebra**

Determine if the relationship represented in the table is linear. If it is linear, write an equation. how do you determine if a table is linear here is the table I am looking at.... x 2 5 7 10 12 20 y -3 0 2 5 7 15 please guide me in the right direction...
*May 23, 2010*

**math**

The area of a rectangle of length l and width w is given by the formula A = lw. Ann's backyard is rectangular with a length of 36.8 yards and a width of 27.9 yards. Find the area of Ann's backyard. 36.8x27.9=1026.72area of ann's backyard can someone please check my...
*May 23, 2010*

**Algebra**

A theater ticket for adults is a dollars and the price of a child's ticket is C dollars. If 29 adults and 45 children attend the theater one night, how much money did the theater make? Cx45 is this the answer?
*May 23, 2010*

**math**

2 RIGHT?
*May 23, 2010*

**math**

Today the Center City baseball team scored 5 runs. The day before yesterday they scored w runs. How many runs did they score in these two days?
*May 23, 2010*

**Enviromental science**

Do you believe humans can harvest forest resources in an environmental friendsly way, or should national forest be left in their natural state in which resources are not used to benefit humans?
*May 21, 2010*

**human resources**

Do you believe humans can harvest forest resources in an environmental friendsly way, or should national forest be left in their natural state in which resources are not used to benefit humans?
*May 21, 2010*

**MATH Help!**

Can some one help?? A class elects two officers, a president and a secretary/ treasurer, from its 12 members. How many different ways can these two offices be filled from the members of the class? ALSO**************** Five numbers are to be picked, without repetition, from 44 ...
*May 19, 2010*

**Math**

A study of motor vehicle rates in the 50 states reveals that traffic death rates (deaths per 100 million motor vehicle miles driven) can be modeled by the normal curve. The data suggest that the distribution has a mean of 5.3 and a standard deviation of 1.3. Sketch the normal ...
*May 19, 2010*

**work**

Use two commas around “extra information” in a sentence to show that it is not important to the meaning of that sentence if taken out. For example: “The hardware store down the street, which had been paved recently, is open until midnight five days a week.true ...
*May 18, 2010*

**The coordinating conjunctions that can be used to **

The coordinating conjunctions that can be used to combine two complete sentences with a comma are “for, and, nor, because, yet, so
*May 18, 2010*

**Math**

On a TV game show, the contestant is asked to select a door and then is rewarded with the prize behind the door selected. If the doors can be selected with equal probability,what is the expected value of the selection if the three doors have behind them a $40,000 foreign car, ...
*May 18, 2010*

**Math**

Thanks, I did not know what the "fair die" meant.
*May 18, 2010*

**Math**

The game of dots is played by rolling a fair die and receiving $1 for each dot showing on the top face of the die. What cost should be set for each roll if the game is to be considered a fair game?
*May 18, 2010*

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