Friday

August 28, 2015
Total # Posts: 3,154

**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*

**math**

susan has red, blue, green, and yellow sweaters, joanne has green, red, purple, and white sweaters, diane's sweaters are red, blue, purple, and mauve, each girl ahs only one sweater of each color and will pick a sweater to wear at random what is the probability if each ...
*May 13, 2010*

**Math/ Probability**

Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What is the probability that both are spades if the first card drawn was a spade?
*May 12, 2010*

**Math/ Probability**

Please Help!!! A pair of dice are rolled and the sum on their upturned faces is recorded. WHat is the probability that the sum showing is 8, given that one dice is showing a 5?
*May 12, 2010*

**Math**

If a single letter is drawn from the set (m,a,t,h,e,i,c,s) what is the probability that the letter drawn is a member of the set (m,a,t,h)? PLEASE HELP!!
*May 12, 2010*

**chemistry**

how much energy would be needed to warm 7.40 g of water by 55 degrees celcius
*May 11, 2010*

**Social Studies (MAPS)**

grid north is west of true north by 0 degrees, 57 minutes, which is equal to 17 mils. (There are 6,400 mils in a circle.) Magnetic north is east of true north by 8 degrees, which is equal to 142 mils. *B. What is the difference (in degrees and minutes) between true north (...
*May 9, 2010*

**Social Studies (MAPS)**

Ok, can you show me the formula to use? But I'm thinking 1600k
*May 9, 2010*

**Social Studies (MAPS)**

Given a scale of 1:24,000 A. What is the ground distance in feet represented by three inches on the map? B.What is the ground distance in meters represented by 5 cm on the map? C.How about the ground distance in kilometers represented by 5 cm on the map?
*May 9, 2010*

**statistics**

A population with a mean of u =10 has EX= 250. How many scores are in the population?
*May 9, 2010*

**calculus**

calculate the derivative of the following functions at the given point? f(x)=3x-1 x=17 and f(x)=-5x^2 x=2
*May 9, 2010*

**science**

if i weigh 100 lbs on earth and i went to another planet whose gravity is 15 times that of the earth, how much would i weigh
*May 7, 2010*

**algebra1**

all of them!!!!hahaha
*May 5, 2010*

**Algebra II**

(10-3i)-(-7+6i)
*May 3, 2010*

**Biology**

Start by observing the living species around you. Ever wonder why a pollinator is attracted to a particular flower, or what would happen to predator species if a particular prey species is eliminated? If you were a scientist you could do an experiment to answer your question. ...
*May 2, 2010*

**Professional communication skills for business studies**

The i need help on the first assignment TMA 1 Cheers
*May 1, 2010*

**French**

Could you check these thanks: Directions: Chose the one that best matches. A. Mais elle a une roue de secours dans le coffre. B. Elle brend des leçons de conduite. C. Elle a besoin d'essence. D. Elle doit freiner. 1. Elle va à une auto-école. Answer: B...
*April 29, 2010*

**Chemistry**

Th pH of 0.00010 M HNO3
*April 27, 2010*

**AP Chemistry**

Which is a stronger base in aqueous solution, IO- or IO3-? Explain.
*April 26, 2010*

**Stonewall**

The heaviest human of all times weighed 486 kg. This is 12 kg less than 6 times Juan's weight. How much does Juan weigh?
*April 26, 2010*

**Chemistry**

MnO2(s) -> MnO(s) + 1/2O2(g) Delta H1 = +32.5 kcal MnO2(s) + Mn(s) -> 2MnO(s) Delta H2 = -59.0 kcal Calculate Delta H final of MnO2 in KJ. The answer is not as important to me as the explanation. So, can someone please show me how to do this type of a problem?
*April 26, 2010*

**Math**

The number of students at another university increased from 14,000 students in 1971 to 30,000 in 1975. What was the percent increase in enrollment during this period?
*April 21, 2010*