Tuesday

September 27, 2016
Total # Posts: 69

**Chemistry**

How many grams of ammonia NH3 are necessary to react with 1.2X10^24 molecules of oxygen?

*February 12, 2016*

**probability**

Grace has flipped a coin 500 times and each time is has come up tails. If she flips the coin 500 more times, how many tails should she expect? Why?

*December 11, 2015*

**Physics**

victoria falls is about 108 m high, and sometimes as much as 550,000,000 m3 of water rushes over the edge each minute. what is the waterfalls total power? use a density of water of 1000 kg/m3.

*October 22, 2015*

**Spanish**

La maestra eres enferma. Los estudiantes estás enfermos Which one of these are grammatically correct? Im having a hard time choosing one.

*October 20, 2015*

**history**

What are two types of slaves in roman society?

*September 14, 2014*

**history pt 2**

ok great! Do you also know of any websites that would explain how the Romans organized the territory of the Iberian Peninsula?

*September 14, 2014*

**history pt 2**

the Carthaginians lived in the Iberian Penninsula when the Romans arrived correct?

*September 14, 2014*

**history pt 2**

the second part of my question was what did both the romans and the carthaginians want during war?

*September 14, 2014*

**history**

Why was there war between the Romans and the Carthaginians? Was it because the Romans were interested in gaining control over the Western Mediterranean?

*September 14, 2014*

**Math**

How would you put this in an equation in slope intercept form? what would it look like? X-intercept -4, Y-intercept -2 Would it be y=-1/2x+-2

*November 3, 2013*

**Math**

How would you put this in an equation in slope intercept form? what would it look like? Slope -3; x-intercept 3 Would it be y=3x+9 ?

*November 3, 2013*

**Math**

How would you put this in an equation in slope intercept form? what would it look like? Slope 1/2 ; x-intercept 4 Would it be y=1/2+-2 ??

*November 3, 2013*

**Math**

How would you put this in an equation in slope intercept form? what would it look like? Slope 1/2 ; x-intercept 4 Would it be y= 1/2+2 ?

*November 3, 2013*

**Math**

How would you put this in an equation in slope intercept form? what would it look like? Slope 1/2; X-intercept 3

*November 3, 2013*

**English**

Mind checking my answers? Using these words animosity, effervescent, solicitude anonymity, nonchalant and nepotism, where would they go in these sentences? A. After losing the to Henry, Gary cited NEPOTISM as the reason for his firing since Henry's father owned the company...

*October 14, 2013*

**English**

Using these words animosity, effervescent, solicitude anonymity, nonchalant and nepotism, where would the go in these sentences? Would it be animosity, solicitude, nonchalant, then nepotism?? A. After losing the to Henery, Gary cited _______ as the reason for his firing since ...

*October 13, 2013*

**English**

Using these words ebbed, solicitude, elusive, effervescent,nemesis,and bibliophile. where would the go in these sentences? would it be effervescent ebbed nemesis bibliophile then elusive?? C. A day at the beach made Jane feel_____. Jane always stayed at the beach until the ...

*October 13, 2013*

**Physics**

A car rounds a 1.35km radius circular track at 93 km/h. Find the magnitude of the car's average acceleration after it has completed one-fourth of the circle.

*January 21, 2013*

**american history**

what were the natvists view of immigrant and their possible role within u.s society ? was the view diffrent between wealthy and less wealthy nativists?

*September 11, 2012*

**Business ethics**

what are 7 ethical guidelinces (laws, acts or executive orders) I can research?

*September 12, 2011*

**world history**

Identify the concerns and attitudes emphasized during the renaissance?

*August 31, 2011*

**Chemistry**

What if sodium iodide, sodium iodate, and sulfuric acid were mixed with a small amount of 1,2 dichloroethane? With hexane?

*May 8, 2011*

**Chemistry**

50 mL of a 2.5 M solution of ammonium phosphate is added to 100 mL of 1.5 M solution of calcium nitrate. At the end of the reaction 11.2 grams of solid product were obtained. Whats the % yield of this reaction?

*April 17, 2011*

**chem**

gold hasa density of 19 g/cm^3 if an 18 inch necklace is made of pure gold how much would it weigh in grams if it is 1 cm wide and 1 mm thick

*March 16, 2011*

**math**

The area of a rectangle is 25 sq in and the perimeter is 25 in. Find the length of the smaller side; enter answer as decimal rounded to 1 decimal place, no units (e.g., 6.0)

*January 23, 2011*

**math**

if cosA is 5/13 and tangent Ais 5/12 how do i find the sine

*October 17, 2010*

**physics**

A bicyclist makes a trip that consists of three parts, each in the same direction (due north) along a straight road. During the first part, she rides for 22 minutes at an average speed of 6.80 m/s. During the second part, she rides for 36 minutes at an average speed of 5.40 m/...

*October 8, 2010*

**physics**

A bicyclist makes a trip that consists of three parts, each in the same direction (due north) along a straight road. During the first part, she rides for 22 minutes at an average speed of 6.80 m/s. During the second part, she rides for 36 minutes at an average speed of 5.40 m/...

*October 8, 2010*

**Health**

true

*August 5, 2010*

**7th grade**

VOLUME OF A TRIANGULAR PRISM WITH A BASE OF 4FT HEIGHT OF 18FT AND THE HEIGHT OF A PRISM IS 22 FT . THEN CHANGE YOUR ANSWER IN YARDS ! HELLPPP!

*April 12, 2010*

**7th grade**

find the Volume of a cylinder with a radius of 14 in and a height of 21 in. Then Change Your Answer In Cubic Feet?

*April 12, 2010*

**WORLD HISTORY**

WHY IS IT SIGNIFICANT THAT OCTAVIAN DID NOT TAKE THE TITLE OF DICTATOR?

*April 12, 2010*

**Physics**

A ball is thrown vertically upward from a bridge 70 meters above the river with a velocity of 44 m/s. How high above the water did the ball rise?

*October 21, 2009*

**Calculus**

MathMate thank you so much as well!! The (x-1)'s cancel out which gives me the equation 2/(x+2), which like Reiny said, is in the form I need it in! Seriously I cannot thank you enough for your help! I totally understand how to solve this problem now! :)

*September 24, 2009*

**Calculus**

Oh my goodness!!! Thank you so so much! That makes perfect sense! Thank you!!! :)

*September 24, 2009*

**Calculus**

Hi! My question is: Given that f is a function defined by f(x) = (2x - 2) / (x^2 +x - 2) a) For what values of x is f(x) discontinuous? b) At each point of discontinuity found in part a, determine whether f(x) has a limit and, if so give the value of the limit. c) write the ...

*September 24, 2009*

**calculus**

Haha I know! I did type it in right... It really is confusing because I don't have a clue what to do with the k! But thank you for your help on question #2!! :)

*September 24, 2009*

**Physics**

what is the instantaneous velocity of a free falling object 10s after it is released from a postion of rest? what is its average velocity during this 10s interval? how far will it fall during this time?

*June 15, 2009*

**Allied Health**

its a. just took the test.

*April 20, 2009*

**social studies**

casey mcflurry??

*November 9, 2008*

**social studies**

Why are grapes able to grow in certain areas of the NORTHEAST????????

*November 5, 2008*

**last SAT qustion**

when do u use if and when do u use whether?

*October 13, 2008*

**more SAT grammer**

MUCH MORE experimental data ARE required BEFORE we can accept THIS THEORY. or NO ERROR which one of the caps is worng?? and whyy??

*October 13, 2008*

**SAT grammer help!**

what did i spell wrong?

*October 13, 2008*

**SAT grammer help!**

1. Standoffish and reserved, charles was uncomfortable with the applause HE RECIEVED FROM THE CROWDS WHICH HAVE CHEERED HIS HISTORIC FLIGHT.... ....REPLACE CAPS RECIEVES FROM THE CROWDS WICH CHEER HIS HISTORIC FLIGHT OR RECIEVED FROM THE CHEERING CROWDS ABOUT HIS HISTORIC ...

*October 13, 2008*

**geography**

How can archaeologists continue to study ancient remains without infringing on the rights of Native Americans?

*September 20, 2008*

**Intermediate Algebra**

1/2x-3/4x+5/8=3/2x-5/2

*September 4, 2008*

**someone plz help me...thx**

THANK YOU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

*December 31, 2007*

**someone plz help me...thx**

Can someone help me? 1)What is a mood of a story? 2)What is a plot of a story? thank you for the help!

*December 31, 2007*

**anatomy**

do arteries carry blood to or from the heart?

*December 13, 2007*

**math**

simplify: (2x1/3y-2/3)6/(x-4y8)1/4

*December 11, 2007*

**math**

simplify (4a4)-3/2/(b2)

*December 11, 2007*

**math**

ok got it now thank you

*December 11, 2007*

**math**

i'm sorry i'm still confused r1/6/r ?

*December 11, 2007*

**math**

is the answer to r2/3r-1/r-1/2 r7/6/r1

*December 11, 2007*

**math**

thanks

*December 11, 2007*

**math**

what is the square root of x4

*December 11, 2007*

**math**

yes thank you...

*December 11, 2007*

**math**

simplify r2/3r-1/r-1/2

*December 11, 2007*

**chemistry-last one i swear**

calculate the normality of Ca(OH)2 in a solution made by dissolving 4.75 g Ca(OH)2 in enough water to a make 250 mL of solution

*December 11, 2007*

**chemistry**

thanks again

*December 11, 2007*

**chemistry**

Two acids have the following pKa values:3.85 and 5.65. what are the corresponding Ka values?

*December 11, 2007*

**chemistry**

thank you so much you simplified it for me perfectly.

*December 11, 2007*

**chemistry**

if [OH-]=10-pOH. NAd the pOH=7.85 then what does [OH-]equal?

*December 11, 2007*

**Child development and Skills**

This is what my text says: As babies get older,middle-class caregivers become linguistically fine-tuned to their children's experiences. They "map" language onto whatever the child is experiencing at the time.

*November 2, 2007*

**Child development and Skills**

Can you help me with this question? ___________ is a caregiver strategy in which the adult's verbiage for labeling, describing, and personalizing an adult-child shared experience promotes cognitive and linguistic skills. Would it be: fine-tuning (or) mapping language

*November 2, 2007*

**Chemistry 2**

If 2.0 mol of NO and 1.0 mol Cl2 are placed into a 1.0L flask, calculate the equilibrium concentrations of all species

*September 23, 2007*

**Science...Please help**

What is friction? Can you give me some examples? -THANK YOU FOR ALL YOUR HELP! friction: Ever have a pinwheel and move it thru the wind? Friction makes the wheel turn. Ever on a bike an press the brake? Friction makes the wheel stop. Friction is the force where it stops things...

*April 16, 2007*

**science**

Some types of soil bacteria can form the nitrogen compounds that plants need. This is known as........... fixation bacteria. There are many kinds of them. THe most important belong to the genus Rhizobium

*March 30, 2007*

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