Tuesday

October 21, 2014

October 21, 2014

Total # Posts: 386

**Science**

The brain can be studied by using: (Points: 5) electrical, biochemical, and magnetic means. radio frequencies, computers, and neurotransmission. neurotransmitting, electrical, and biochemical means. biochemical, neurotransmitting, and magnetic means. i think it is C but not sure
*March 17, 2011*

**general**

A tragedy hits a small town. The elementary school explodes into flames trapping several classes of second graders. Because the volunteer fire department will take too long to get there, teachers and classified staff remove all the children to safety without considering the ...
*March 17, 2011*

**science**

rosie tried to use a maganet to stick a memo on to her mirror it would'nt stick. explain why!
*March 17, 2011*

**Psychology**

Which one of the following statements about intelligence is the most accurate? IQ is a valid measurement, and environmental factors do not change mental ability. Intelligence is mostly genetic, has the most variability between groups, and is reliable regardless of the ...
*March 16, 2011*

**maths**

can you show me how to do it
*March 16, 2011*

**maths**

please help me
*March 16, 2011*

**maths**

shane wants to paint the outside of his house, the area to be painted is 217m2. five litres of paint will cover an area of 62m2. how many litres of paint will shane need to paint the outside of his house!
*March 16, 2011*

**maths**

thanks
*March 15, 2011*

**maths**

899
*March 15, 2011*

**maths**

895
*March 15, 2011*

**maths**

1899
*March 15, 2011*

**maths**

sorry and the following week the number of visitors were 900 to the nearest 100 what is the largest number of visitors that could have visited the leisure centre that week
*March 15, 2011*

**maths**

thanks very much
*March 15, 2011*

**maths**

a leisure centre recordsthe number of visitors each week in one particular week there were 1372 visitoros the following week the number of visitors was 900 to the nearest hundred! what is the smallest number of visitors that could have visited the leisure centre that week?
*March 15, 2011*

**Intro to psychlogy**

that is the wrong answer i think i need some help
*March 14, 2011*

**Intro to psychlogy**

Thank you i am thinking the answer is A
*March 14, 2011*

**Intro to psychlogy**

Which one of the following statements about intelligence is the most accurate? IQ is a valid measurement, and environmental factors do not change mental ability. Intelligence is mostly genetic, has the most variability between groups, and is reliable regardless of the ...
*March 14, 2011*

**Intro to Psychology**

B is the correct answer
*March 14, 2011*

**Intro to Psychology**

ok is it C! This is a tricky question...
*March 14, 2011*

**Intro to Psychology**

Genetics and what we inherit from our biological parents play a significant role in our intelligence level. In fact, researchers have found that: adopted children are more similar in IQ to their adoptive parents than to their birth parents. identical twins raised apart are ...
*March 14, 2011*

**Intro to Psychlogy**

One of the best ways to compute heritability is to compare: adopted children compared to adopted siblings. blood relatives who live in the same area. fraternal twins reared in different environments. identical twins reared in different environments. please help i think it is D
*March 14, 2011*

**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 dont 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 didnt 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*

**science**

Explain why turning is a form of acceleration?
*October 27, 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- alegbra**

simpilfy the expression: [4x7]4 four and severn are the exponents
*February 4, 2010*

**math- alegbra**

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*

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