Wednesday

January 18, 2017
Total # Posts: 1,118

**Psychology**

As a scientist,Carl is concerned with the intensity of lights in the modern human environment.In his research project,Group A consists of volunteers who have agreed to sleep each night for a week with a 150 watt light bulb hanging over their bed.Group C will sleep in their ...

*July 5, 2012*

**Math**

Marsha has nickels, dimes, and quarters. She has 207 coins total. Marcy has 13 less quarters than nickels. Find the number of each coin if she has a total of $28.

*July 2, 2012*

**writing skills**

is it the phrase

*July 2, 2012*

**geometry**

find the measure of DAED for MDBEC=96 degree

*July 1, 2012*

**maths**

how to measure time with a tin can containing water

*June 30, 2012*

**Physical Geography PLEASE CHECK & HELP WITH #2!**

The following questions are based on the “Mt. Dome, California,” quadrangle (Figure 33-2 found on page 228 of the Laboratory Manual; enlarged to scale 1:48,000; contour interval 40 feet) and the stereogram of the same region (Figure 33-3 found on page 229 of the ...

*June 30, 2012*

**prealgbra**

identify the number as rational or irrational. explain 291.87

*June 28, 2012*

**prealgbra**

is the sequence 5,9,15 an airthmetic sequence?explain

*June 28, 2012*

**Psychology**

Dr.Gillian explained that research has identified over 25,0000genes that are responsible for the genetic information that progresses from generation to ceneration.These genes are:

*June 28, 2012*

**Psychology**

Four weeks from from conception,cell division:

*June 26, 2012*

**Psychology**

The fertilized egg is called a/an

*June 26, 2012*

**Psychology**

Often called the "father of modern psychology",Wilhelm Wundt painstakingly examined the small pieces of behavior.He was not interested in personality mental disorders.He did study the cognitive elements of:

*June 20, 2012*

**Psychology**

Samantha is suffering from fatigue and sometimes cannot make herself get out of bed in the morning.She feels that the world is a sad,unhappy place and would like to be relieved of her existence.Dr.Powell and Samantha examine her feelings very closely and consider the ...

*June 20, 2012*

**Psychology**

Psychologists who believe in are most likely to attempt to understand diversity in ethnic background as an influence on behavior.

*June 20, 2012*

**Psychology**

Humanism denies the role of determinism,but elevates the role of:

*June 20, 2012*

**english**

1. There should be commas around “however” in the following sentence: “Dwayne had planned to take the last flight out to Chicago. It was cancelled, however, because of bad weather.” (Points : 1) True False

*June 17, 2012*

**Physical Geography**

Would someone please help me with this? Or at least tell me the formula I should be using? I've been trying to get help with this for four days now. I'm VERY frustrated. Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain. The initial ...

*June 9, 2012*

**Physical Geography SOMEONE PLEASE HELP!**

Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain. The initial temperature of the parcel at sea level is 76.5°F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5°F/1000’ and the SAR is 3.3°F/...

*June 8, 2012*

**Physical Geography**

Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain. The initial temperature of the parcel at sea level is 76.5°F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5°F/1000’ and the SAR is 3.3°F/...

*June 7, 2012*

**Physical Geography PLEASE HELP!**

Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain. The initial temperature of the parcel at sea level is 76.5°F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5°F/1000’ and the SAR is 3.3°F/...

*June 6, 2012*

**Science**

Assume that a parcel of air is forced to rise up and over a 6000-foot-high mountain (see page 79 in the Laboratory Manual). The initial temperature of the parcel at sea level is 76.5°F, and the lifting condensation level (LCL) of the parcel is 3000 feet. The DAR is 5.5°...

*June 5, 2012*

**Biology**

how many ATP molecules are released during cellular respiration? or what is the value of1 ATP molecule?

*June 4, 2012*

**goal writing**

can you give me some ideas on writing goals and a action plan for starting college

*June 3, 2012*

**Early Childhood Education**

Whast determime(s)a child's readiness for reading.

*May 29, 2012*

**MATHS**

CAN ANY ONE SOLVE THIS QUESTION PLEASE: FIND HCF OF 180,252 AND 324 USING EUCLID'S DIVISION LEMMA?

*May 26, 2012*

**Roles of the Early Childhood Professional**

Observation of children are useful for all of the following reasons EXPECT:

*May 22, 2012*

**MATH**

What is the balance if principal is $4,800, for 5 years at yearly rate of 6%, and the compounded interest is the n=∞ [compounded continuously]?

*May 20, 2012*

**MATH**

Write as a single logarithm: 2 log 3 – log 5 +2 log2

*May 20, 2012*

**MATH**

Thank you. For the same question what is the answer if the n=∞ [compounded continuously]?

*May 20, 2012*

**MATH**

What is the balance if principal is $4,800, for 5 years at yearly rate of 6%, and the compounded interest is 4 times a year?

*May 20, 2012*

**Beginnings and Beyond Early Childhood Education**

Thier creation allows the teacher to have time away from the childhood interaction with children.

*May 17, 2012*

**Beginnings and Beyond Early Childhood Education**

All the following are reasons record keeping is essential to good early childhood program EXCEPT:

*May 17, 2012*

**Early Childhood Education**

Of the following tasks performed outside the classroom,which is the MOST time-consuming?

*May 17, 2012*

**Chemistry**

25g of ethanol is dissolved in 1.50 kg of whater. what will the boiling point of the solution be?

*May 13, 2012*

**Information Literacy**

#2 is wrong. just took the test

*May 12, 2012*

**Information Literacy**

2 is wrong just took the test

*May 12, 2012*

**science-biology**

can anyone help me by finding which enzymes are present in carbohydrates? is it salivary amylase(tyalin)

*May 12, 2012*

**Chemistry**

A system is represented by the following equation: 2A(aq) + B(aq) --> 3C(aq) At equilibrium, [C]=0.6 M. Calculate the value of K if initially 1 mol of A and 2 mol of B were placed in a 1 L flask.

*May 11, 2012*

**Chemistry**

A 100 mL container is filled with 0.01 mol of A2B3. At equilibrium, it also contains 0.006 mol of B. Find the value of K. A2B3(g) --> 2A(g) +3B(g)

*May 11, 2012*

**Chemistry**

5.6 x 10-6 mol of A and 5 x 10-5 mol of B are mixed in a 200 mL flask. The system is represented by the equation: 2A(g) + B(g) --> 3C(g) At equilibrium, there is 4.8 x 10-5 mol of B. Calculate the value of the equilibrium constant.

*May 11, 2012*

**Math---helpppp**

1)Expand and simplify. Express each equation in standard form. a) f(x) = -2(x-1)(x+4)(x+1)(x-3) b) f(x) = (x+2)(x+1)(x+4) c) f(x) = x(x-6) 2) For each function in question 1. state the degree of the polynomial and identify the type of function

*April 28, 2012*

**Math-Functions**

1)Expand and simplify. Express each equation in standard form. a) f(x) = -2(x-1)(x+4)(x+1)(x-3) b) f(x) = (x+2)(x+1)(x+4) c) f(x) = x(x-6) 2) For each function in question 1. state the degree of the polynomial and identify the type of function

*April 27, 2012*

**Math-Funtions**

1)Expand and simplify. Express each equation in standard form. a) f(x) = -2(x-1)(x+4)(x+1)(x-3) b) f(x) = (x+2)(x+1)(x+4) c) f(x) = x(x-6) 2) For each function in question 1. state the degree of the polynomial and identify the type of function

*April 27, 2012*

**Life orientations**

Global warming can be a problem

*April 24, 2012*

**life orientation**

Global warming

*April 20, 2012*

**biology**

thank you maam

*April 19, 2012*

**biology**

please help me by answering these questions: 1)how many salivary glands are present in our body? 2)what are the names of those salivary glands?

*April 19, 2012*

**Biology**

thank you for helping me

*April 19, 2012*

**Biology**

can anyone help me by defining what is holophytic? please

*April 19, 2012*

**pre-cal**

thank you very much

*April 18, 2012*

**pre-cal**

find an equation for the hyperbola vertices (3,0),(3,4) asymptotes:y=2/3,y=4-2/3x

*April 18, 2012*

**Pre-cal**

thank you

*April 18, 2012*

**Pre-cal**

10.2 can someone show me this graph(x+2)^2/4+(y+2)^2/15=1

*April 18, 2012*

**french-grammar**

thank you maam for sending this questions

*April 17, 2012*

**french-grammar**

i am very glad and thanks for helping me

*April 17, 2012*

**french-grammar**

please help me by describing what do you really mean by pronom en and pronom relatifs and its uses

*April 17, 2012*

**science-biology**

thanks a lot

*April 17, 2012*

**science-biology**

thanks a lot.....

*April 17, 2012*

**science-biology**

I am in 10th grade and can you please help me by defining what is bio-catalysts?

*April 17, 2012*

**maths**

prove that any odd positive integer of 8q+1,where q is any integer?

*April 17, 2012*

**government**

the approximate years when feudalism began and ended in france

*April 11, 2012*

**interior decorating**

the principle of color

*April 8, 2012*

**math**

solve the system of linear equations 2x+2y=1 3x-y=6 thanks

*April 7, 2012*

**Biology**

The main function of the stomach is digestion.other functions are 1)storing the food we eat. 2)breaking down of food into simpler substance into a liquidly mixture called chyme. 3)slowly empties that liquidly mixture into the small intestine ect...

*March 26, 2012*

**Algebra**

450 mph

*March 24, 2012*

**math**

How small tennis balls do I need to make it even on a weighing scale if all I need is only 5 kilo

*March 18, 2012*

**chemistry**

what volume (in liters)of 0.050 MNaOH can be prepared from 500.mL of 0.35 MNaOH?

*March 16, 2012*

**business math**

Manually calculate the compound interest on an investment of $8500 at 6% interest, compounded semiannually, for 18 mo.

*March 9, 2012*

**chemistry**

for each of the following equations,calculate the mass of each product formed if 25.0g of the reaction listed first reacts completely with the second.a. 2AgNO3+CaS04=Ag2S04+Ca(No3)2. b. 2AL+GHNO3=2AL(NO3)3+3H2.

*March 8, 2012*

**algebra**

factor monomial 64xcubic-27

*March 5, 2012*

**Physics**

-70n

*March 4, 2012*

**physics**

CBA

*March 3, 2012*

**algebra**

describe what the graph of interval {-4,10}

*February 28, 2012*

**algebra**

describe what the graph of interval {-4,19}

*February 28, 2012*

**Physics**

Stephanie is right, it's 2.25

*February 3, 2012*

**math**

Explain how multiplication can help you find 7+7+7.

*January 26, 2012*

**math**

200

*January 16, 2012*

**math**

A hiker travels N 33 degrees W for 15km, then turns 90 degrees and walks 12km in the direction S 57 degrees W At that time how far is the hiker from his starting point? What is his bearing from his starting point?

*January 10, 2012*

**chemistry**

By reference to Molecular orbital Theory and giving the appropriate MO diagrams explain why the bond in N2 is very strong short (bond dissociation entalpy 945 kjmol-1,bond length 109.8 pm) while that in O2 is weaker and longer (bond dissociation entalpy 497 kJ mol-1 bond ...

*December 22, 2011*

**chemistry**

By reference to Molecular orbital Theory and giving the appropriate MO diagrams explain why the bond in N2 is very strong short (bond dissociation entalpy 945 kjmol-1,bond length 109.8 pm) while that in O2 is weaker and longer (bond dissociation entalpy 497 kJ mol bond length ...

*December 21, 2011*

**Pre-Calc-Please check answer**

Thank you-I see where I made the mistake Funny!! I like that!

*December 15, 2011*

**Pre-Calc-Please check answer**

Should be sigma sign not signma sign

*December 15, 2011*

**Pre-Calc-Please check answer**

1.Write 4+6+8+10 in sigma notation: I came up with sigma in the middle 3 on top j=0 on the bottom 2n+4 to the right of the signma sign 2. Find the 10th term of the sequence -1/5,-1/20,-1/80 this was a geometric sequence so I said a(subscript10) = -1/5*1/4^(10-1) =-1/5*(1/4)^9...

*December 15, 2011*

**Pre-Calc-Please check answer**

1.Write 4+6+8+10 in sigma notation: I came up with sigma in the middle 3 on top j=0 on the bottom 2n+4 to the right of the signma sign 2. Find the 10th term of the sequence -1/5,-1/20,-1/80 this was a geometric sequence so I said a(subscript10) = -1/5*1/4^(10-1) =-1/5*(1/4)^9...

*December 15, 2011*

**Pre-Calc-Please check**

1.Write 4+6+8+10 in sigma notation: I came up with sigma in the middle 3 on top j=0 on the bottom 2. Find the 10th term of the sequence -1/5,-1/20,-1/80 this was a geometric sequence so I said a(subscript10) = -1/5*1/4^(10-1) =-1/5*(1/4)^9 = -1/5*1/2621444 = -1/1310702

*December 15, 2011*

**chemistry**

Suppose that the following solution is diluted by adding the indicated amount of water. Calculate the new concentration of 225 mL of 3.02 M HCl; 375 mL water added

*December 4, 2011*

**math**

Would you use mental math to solve 2984+1997+406? Explain?

*November 22, 2011*

**Math**

Explain how you can estimate to tell whether 433-147=286 is reasonable.

*November 17, 2011*

**Math**

Explain how you can estimate to tell whether 433-147=286 is reasonable.

*November 17, 2011*

**math**

Patricia estimated that 439 - 186 would be close to 300. Do you agree? Explain and solve the problem.

*November 17, 2011*

**Math**

thank you

*November 14, 2011*

**Math**

Heidi says 381= 2 hundreds, 7 tens, 11 ones. Do you agree? Explain.

*November 14, 2011*

**Economics**

If a firm temporarily suspends production due to matters of financial loss, is a shutdown of business, if a firm opts to “go out-of-business” primarily due to continual financial losses the business is inoperable and no longer conducting transactions. My firm ...

*November 9, 2011*

**math**

If you estimate to the nearest 5 or 10 it is easier to add.

*November 7, 2011*

**Chemistry**

What is the molecular weight of 30% aqueous nitric acid?

*November 7, 2011*

**CHEMESTRY**

Which of the following solutions would have the lowest boiling point? A.1.0 M NaCl B.2.0 M NaCl C.3.0 M NaCl D.4.0 M NaCl

*November 3, 2011*

**psychology**

The testing company has hired qualified people in the field to administer the new test bank to subjects of different ages and ethnic backgrounds.They need a sizeable number of scores from inner city,urban,and country/small town subjects.Their goal is to gather suffiecient data...

*November 2, 2011*

**Math**

Explain why one column in a hundredths grid is equal to one column in a tenths grid?

*November 1, 2011*

**math**

THANK YOU

*October 27, 2011*

**math**

hector music teacher requires 450 min of practice each month. Hector practiced 239 min the first three weeks this month. Estimate how many minutes he has left to practice.

*October 27, 2011*