Wednesday

February 22, 2017
Total # Posts: 572

**Psychology**

The sentences, "Lee gave the ball to Lynne" and "Lynne received the ball from Lee," have the same: surface structure. syntax. surface and deep structures. deep structure. I am going for C Not Sure

*March 14, 2011*

**Psychology**

Random assignment can be described as a research method: used to balance the independent and dependent variables. no longer used because of its unpredictability. increasing the likelihood that the experimental group and control group will be different. used to balance the ...

*March 14, 2011*

**Psychology**

An experimenter is studying how time spent on a cell phone affects people's ability to drive safely. Driving the car is the: dependent variable. coefficient of correlation. independent variable. operational condition. I think the answer is A but i am not sure

*March 14, 2011*

**maths**

sorry how many minutes will it take 8 monkeys

*March 6, 2011*

**maths**

if it takes 1 monkey to eat a banana in 1 minute how long will it take 8 monkeys to eat 8 bananas

*March 6, 2011*

**english**

thank you so much i apperciate that

*March 4, 2011*

**english**

thanks how are animals treated nicely

*March 4, 2011*

**english**

please help

*March 4, 2011*

**english**

can you tell me your views on how people treat animals for example keeping animals as pets please help im stuck

*March 4, 2011*

**French HELP**

write instead of 15 write quanze all spelling is fine

*March 4, 2011*

**science**

sulphuric acid + sliver = hydrochloric acid + calcium = not sure on how to do these

*March 2, 2011*

**maths**

doesnt matter

*February 28, 2011*

**maths**

what i don't get you how do you get 45 percent

*February 28, 2011*

**maths**

how do you get 45 percent of something urgent thankyou

*February 28, 2011*

**maths**

its ok i got the answer

*February 24, 2011*

**maths**

what sides do i double

*February 24, 2011*

**maths**

i don't fully understand

*February 24, 2011*

**maths**

is it

*February 24, 2011*

**maths**

is it 0 or 2

*February 24, 2011*

**maths**

but im not sure can you show me you don't need to tell me the answer

*February 24, 2011*

**maths**

sorry can i ask you one more question related to that one if y=-3 what is the value of x

*February 24, 2011*

**maths**

thankyou so much i find them very hard

*February 24, 2011*

**maths**

please

*February 24, 2011*

**maths**

this is urgent y=1/2x - 1 if x equals 4 what does why equal? please help

*February 24, 2011*

**english**

please help if you don't know its fine!

*February 18, 2011*

**english**

can you please tell me a bit about mamma mia the musical /movie?

*February 18, 2011*

**maths**

how do you draw translations of rotation of 90 degrees im not sure?

*February 16, 2011*

**maths**

i know i didn't relaise

*February 16, 2011*

**maths**

calculate the area 1.76 and 1.76 writr your 2 decimal answer to the two decimal places. i'm not sure if its 3.0976 and to the two decimal place its 3.10 could someone tell me if im right. thankyou

*February 16, 2011*

**science/chemistry**

writeacher can you please tell what this is about

*February 16, 2011*

**science/chemistry**

please hellllllp me!!

*February 16, 2011*

**science/chemistry**

what does these equations mean metal+water=metal hydroxide+hydrogen

*February 16, 2011*

**FINITE**

the probability that both balls are red are:4/8 0r 1/2

*February 16, 2011*

**Business Communication**

Thank you!

*February 13, 2011*

**Business Communication**

You are writing to a reader who favors a different solution than the one you recommend. Which of the following is MOST likely to persuade the reader? (Points: 5) Describe your reader's solution first, explain why it won't work, and then go on to describe your own ...

*February 13, 2011*

**Business Communication**

I am sorry this is my first time on here and do not know but i think it is C but is not sure

*February 13, 2011*

**Business Communication**

You have four reasons for saying "no." Two of them are very strong reasons, one has a tiny loophole and one is very weak. In your message you should: (Points: 5) include all four reasons. omit the very weak reason and use the other three. use only the two strong ...

*February 13, 2011*

**Math**

I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

*January 23, 2011*

**Math**

I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

*January 23, 2011*

**Math-Advanced Functions**

I am having trouble figuring out how to solve this logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

*January 23, 2011*

**Math**

A woman wants to measure the height of a nearby tower. She places a pole in the shadow of the tower so that the shadow of the pole is exactly covered by the shadow of the tower. The distance between the pole and the tower is , and the pole casts a shadow that is long. How tall...

*December 19, 2010*

**7th grade**

Okay, so what are the axiom names? (honors math) Should this go in the 8th grade place? Oh well...

*December 13, 2010*

**Biology**

1st paragraph* typo

*December 10, 2010*

**Biology**

Well, the first question is telling what it has to be about and the 2nd is telling what needs to be answered in the assignment. Would the mistletoe fall into this category? if so, I would like this to be my plant choice.

*December 10, 2010*

**Biology**

Angiosperms (flowering plants) are the largest phylum in the plant kingdom (Angiospermophyta is also called Anthophyta or Magnoliophyta). These plants have true roots, stems, leaves, and flowers. The roots grow into the soil to anchor the plant in place and take up water and ...

*December 10, 2010*

**physics**

the average speed of light slows to .75 c when it refracts through a particular peice of plastic. a) What change is there in the light's frequency in the plastic? b) It's wavelength?

*November 21, 2010*

**Chemistry**

Would there be any effect on the amount of precipitate if tap water containing calcium ions is used instead of deionized water to dissove the reactants? Assume that Na2CO3 is present in excess

*November 8, 2010*

**1st grade**

In the past, they had fun every day

*November 8, 2010*

**science**

Explain why turning is a form of acceleration?

*October 27, 2010*

**Physics**

I don't have one. Please help.

*October 24, 2010*

**math**

draw a 5cm x 5cm grid in your homework book. your task is to break the grid up into rectangles of the correct size. your grid must contain 6 x 2cm rectangles, 3 x 3cm rectangles and 1 x 4cm rectangle (or square) how do i do this??

*October 20, 2010*

**physics !!**

How do I calculate the person of error in Centripetal force if it arises from 1% error of the Radius = 5.4 ?

*October 10, 2010*

**Pre-Cal**

I've been trying to work this problem out for the past week and still havent managed to get to the answer. jeans unlimited sold 6000 pairs of jeans in october at an average of 44$ each. The company president decides that she must increase the company's profits by ...

*October 8, 2010*

**English ..**

How long have animals been used for fables ? 50 years ? 4 centuries ? Millenia ?

*October 4, 2010*

**MathEMATICS**

high fountain of water is located at the center of a circular pool. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 15.0 m. Next, the student stands at the edge of the pool and uses a protractor to gauge the angle of ...

*October 4, 2010*

**ENGLISH**

Which is the proper way of saying this sentence ? #1 or #2. 1)These creatures had a master named Jadhu, whom created them and gave them existence 2)These creatures had a master named Jadhu, who created them and gave them their existence. Im unsure.

*October 1, 2010*

**Physics ??**

A passenger sitting in the rear of a bus claims that she was injured as the driver slammed on the braked, causing a suitcase to come flying toward her from the front of the bus. If you were the judge in this case, what disposition would you make and why?

*September 29, 2010*

**Anatomy**

Macrophages eat bacteria by phagocytosis which is a type of endocytosis ; true or false

*September 27, 2010*

**Chemistry-dilutions**

I have a 2000ppm benzoic acid solution.I want to prepare a 20ppm benzoic acid solution.Is it better to 1) do serial dilutions i.e. from 2000 to 200 to 20ppm or 2) prepare 20ppm standard fresh when required( take 10ul of 2000ppm stock and top up to 1ml in a LC vial with 990ul ...

*September 11, 2010*

**Chemistry**

What is the difference between Residual Standard Deviation and Relative Standard Deviation?

*September 11, 2010*

**Chemistry**

What is the difference between Residual Standard Deviation and Relelative Standard Deviation?

*September 11, 2010*

**math**

simplify 3sqrt-1/8

*September 5, 2010*

**Chemistry**

I have a 2.5g sample in 12.5ml solution.I'm supposed to do a spike into this solution with the sample.If my standard concentration is 2000ppm, how much of this solution should I use such that I get 200ppm spike in sample?

*August 31, 2010*

**child growth development**

When the XY genetic code begins to assert itself, A. ovaries begin to differentiate. B. testes begin to differentiate C. estrogen begins to be produced. D. brain development begins to occur more rapidly. I think the answer is C

*June 9, 2010*

**child growth development**

Regarding babies who are low in birth weight but born at full term, which of the following statements is true? A. Expect to find lanugo. B. Expect to dectect vernix. C. Expect to find that the mother's parents were smokers. D. Expect the child to be referred to as "...

*June 9, 2010*

**chem**

an indicator HIn is blue and its anion In- is red, Ka of indicator is 0.0001 at what pH value will a solution containing HIn be blue?

*June 2, 2010*

**chem**

what is the pH for the solution made from 11.1 mL of 0.278M NaOH solution mixed with 70.2mL of 0.13M ammonium chloride solution? pKa for NH4+ is 9.241

*June 2, 2010*

**chem**

calculate the solubility of Ca(OH)2 in a 0.469M CaCl2 solution at 31 degrees C, Ksp of Ca(OH)2 is 4.96 X 10*-6

*June 2, 2010*

**PHYSICS**

A train starts from rest and accelerates uniformly, until it has traveled 3 km and acquired a velocity of 20 m/s The train then moves at a constant velocity of 20 for 400 s. The train then slows down uniformly at 0.065 m/s2 until it is brought to a halt. Calculate the total ...

*May 25, 2010*

**science**

what are surface waves?

*May 6, 2010*

**chemistry**

How would I determine when isomeric dimethylbenzene yields 1 ,2 or 3 mononitro derivatives when treate with HNO3/H2SO4 Thanks in advance

*April 29, 2010*

**chemistry**

What are the oxidation states of the metals in the following compunds: [Ni (pyr)4NH3Br]I and Mn(C2O4)3 Thanks :)

*April 23, 2010*

**social studies**

What is the difference between high and low pressure systems and what weather does each bring?

*April 19, 2010*

**algebra**

(6a^3bc^5)(-3a^4b^2c^3) simplify

*April 11, 2010*

**MATH**

Find the surface area of the 4 x 4 x 4 cm Prism shown. You may want to draw a net to help you. Remember to answer in the correct units of measure for area. (10 points) (Points :10) 96cm 48cm2 96cm2 3 2. [8.08] Find the surface area of the cylinder with radius, r = 3 m and ...

*March 9, 2010*

**math- algebra**

simpilfy the expression: [4x7]4 four and severn are the exponents

*February 4, 2010*

**math- algebra**

simpilfy the expression: [4x7]4 four and severn are the exponents

*February 4, 2010*

**economics**

what is the consumer surplus, producer surplus and deadweight loss if a monopolist has demand p=100-Q and Cost= 10Q Thanks xox

*February 3, 2010*

**Trig**

How would you find tan80 and tan55 as needed in this problem? Use identities to find each exact value. (tan80+tan55)/(1-tan80tan55)

*February 2, 2010*

**Geography**

How old is the grand union canal?

*February 2, 2010*

**math**

5.3

*February 2, 2010*

**Algebra.. please help**

Please help. I have been trying to figure this problem out for an hour now. Solve the following system of equations. X + 8y = 5 (1) x=8-8y (2)

*January 31, 2010*

**Algebra**

Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at 60 miles per hour. Train A passes a station at 5:25 A.M. If train B passes the same station at 5:37 A.M, at what time will train B catch...

*January 30, 2010*

**Word Problem**

The function H described by H(x)= 2.75x + 71.48 can be used to predict theheight in centimeters, of a woman whose humerus(the bone from the elbow to the shoulder) is x cm long. Predict the height of a woman whose humerus is 35 cm long.

*January 28, 2010*

**Math**

Amy paid 72.34 for a pair of running shoes during a 20%- off sale. What was the regular price?

*January 27, 2010*

**British Literature**

Please check my answers #11: Coffeehouses were centers for (A) literary activity (B) political debates © entertainment (D) all of the above. #11: D #12: After viewing the London Fire on September 2, 1666, Samuel Pepys (A) mailed a letter to his father (B) left town (C) ...

*January 21, 2010*

**geometry**

90 you just double it

*January 17, 2010*

**Math**

Unable to derive any clues from the following. Please help! Our class planned a holiday party for disadvantaged kids.Some of us baked cookies for the party.On the day of the party,we found we could divide the cookies into packets of two, three, four, five, or six and have just...

*January 5, 2010*

**math**

Bob has 4 more dimes than nickels. He has 1.45 in all. How many nickels does he have? Please explain and show your work.

*January 4, 2010*

**English**

how do you write descriptive

*December 7, 2009*

**math**

what math property do I choose to get 43+[35+57]

*November 16, 2009*

**Physics**

In order to determine the coefficients of friction between rubber and various surfaces, a student uses a rubber eraser and an incline. In one experiment, the eraser begins to slip down the incline when the angle of inclination is 36.4° and then moves down the incline with ...

*November 3, 2009*

**Physics!**

Two identical isolated particles, each of mass 1.55 kg, are separated by a distance of 30.6 cm. What is the magnitude of the gravitational force exerted by one particle on the other? --------------- I solved it as: Fg = G(m^2/r2) = G(m/r)2 = 6.673x10^−11 Nm2/kg2 (1.55 kg...

*October 31, 2009*

**Earth Science**

68.88888889 miles

*October 18, 2009*

**Physics**

A playground is on the flat roof of a city school, 7.00 m above the street below. The vertical wall of the building is 8.00 m high, forming a 1.00 m high railing around the playground. A ball has fallen to the street below, and a passerby returns it by launching it at an angle...

*October 15, 2009*

**Physics**

The water in a river flows uniformly at a constant speed of 2.53 m/s between parallel banks 69.8 m apart. You are to deliver a package directly across the river, but you can swim only at 1.74 m/s. (a) If you choose to minimize the time you spend in the water, in what direction...

*October 15, 2009*

**Physics**

A hare and a tortoise compete in a race over a course 1.20 km long. The tortoise crawls straight and steadily at its maximum speed of 0.540 m/s toward the finish line. The hare runs at its maximum speed of 9.00 m/s toward the goal for 0.800 km and then stops to taunt the ...

*October 9, 2009*

**Science**

It is 68.88888889 because there are ONLY 90 degrees of latitude between each pole. So, 6200/90=68.8888889.

*October 6, 2009*

**science**

hi could you please give me some idea's on how to make a 10 second timer without useing marbles,sand or electronics. thanks

*September 21, 2009*

**Economics**

Consider a country that initially consumes 100 pairs of shoes per hour, all of which are imported. The price of shoes is $40 per pair before a ban on importing them is imposed. Use a graph to explain what happens to the price of shoes and the quantity of shoes consumed after a...

*September 9, 2009*