Saturday

August 29, 2015
Total # Posts: 122

**CHEMISTRY HELP**

Hybridized atomic orbitals
*July 11, 2015*

**CHEMISTRY HELP**

how many hao's exhibited by S16? my answer is 4?
*July 11, 2015*

**Social Studies**

This Canadian landform covers about half of the country. Need help? confused.
*June 14, 2015*

**LA**

which part?
*June 11, 2015*

**LA**

all i know is the Sal tells about Phoebe's story during her trip
*June 11, 2015*

**LA**

i have read the book but i just need help
*June 11, 2015*

**LA**

oh well has anyone else had read it
*June 11, 2015*

**LA**

is*
*June 11, 2015*

**LA**

has anyone read the book Walk Two Moons because i need help? Does anyone know what id the difference between Phoebe's story and Sal's story?
*June 11, 2015*

**Math**

i don't really know i just did it in my head and i got that answer i do not know really how
*June 10, 2015*

**Math**

oh wow is that you answer
*June 10, 2015*

**Math**

i did the math in my head. Why? what is your answer
*June 10, 2015*

**social studies**

what do you mean where did i get it
*June 10, 2015*

**social studies**

my answer was causes of World War II were Italian fascism in the 1920s
*June 10, 2015*

**social studies**

i need help. I do not know what caused the world war II. Can you guys help me?
*June 10, 2015*

**Chemistry**

You need a system of H3PO4 with K2HPO4 buffer, adjust the pH with H3PO4. This buffer has 7.2 as one of the pKa, so has a useful range of 6.2 to 8.2. Hope this helps
*June 9, 2015*

**6th Grade World History**

right and to me it is not c it might be A maybe
*June 9, 2015*

**6th Grade World History**

what i would say is that the Rome lost hispania to carthage
*June 9, 2015*

**social studies**

well any ways thank you all for help
*June 9, 2015*

**social studies**

yes
*June 9, 2015*

**social studies**

are you a student or a tutor helping us all
*June 9, 2015*

**social studies**

okay i am still srry and thank you for taking your time to help me thxs
*June 9, 2015*

**social studies**

no i read it is just that question came up to mind srry did not mean to upset you
*June 9, 2015*

**social studies**

and i heard the the Soviet Union and the U.S.A were the cause of the cold war
*June 9, 2015*

**social studies**

oh ok so the cold war collapsed because of the Soviet union
*June 9, 2015*

**social studies**

and there is another question about this what is the Soviet union
*June 9, 2015*

**social studies**

is this about the Cold war cause that is what it says
*June 9, 2015*

**social studies**

do you think that is correct. lack of food and tools
*June 9, 2015*

**social studies**

i was wondering if you guys can help me with social studies i really need help What happened to Cuba when the Soviet Union broke up? my answer is they do not have food or tools
*June 9, 2015*

**Walk two moons need help**

story*
*June 7, 2015*

**Walk two moons need help**

yes i have read it and i was wondering what is the difference between Sal's story and Phoebe's room
*June 7, 2015*

**Walk two moons need help**

does anyone here read the book walk two moons because i need help
*June 7, 2015*

**Reading**

I forgot to bring my ready common core book for reading. I need to do pages 248 and 249
*May 9, 2015*

**Solid mensturation**

Find the area of a sector bounded by a 60 degrees central angle in a circle of radius 6 inches
*January 5, 2015*

**Finance**

Sully Corp. currently has an EPS of $2.14, and the benchmark PE ratio for the company is 20. Earnings are expected to grow at 7.5 percent per year. What is the target stock price in 1 year? Assuming that the company pays no dividends, what is the implied return on the company...
*October 16, 2014*

**Math Check**

Are my answers right? 1.) Find the remainder (x^3+2x^2+3x+4)/(x+2) My answer: 2 2.) Find the remainder (x-1)/(x^4-3x^2+2x-1) My answer: -1
*October 14, 2014*

**Math**

How do you estimate using rounding or compatible numbers like 0.97x312?
*October 9, 2014*

**Pre-Calc**

Can someone check this? Thanks! :) Which pair(s) of functions are inverses? There may be more than one correct answer. a.) f(x) = x - 12, g(x) = x + 12 b.) f(x) = 3x, g(x) = 1/3x c.) f(x) = 4x, g(x) = -4x d.) f(x) = 2x + 1, g(x) = 2x - 1 My answer: A & C
*September 30, 2014*

**English**

How do I turn this into a really good thesis statement? In the myth " When Grizzlies Walked Upright" explain how the bears lived in relation to each other before and after the introduction of the female into their clan, and explain how both the bears and female ...
*September 27, 2014*

**English**

This is for "When Grizzlies Walked Upright" explain? How did the bears lived in relation to each other? How did the bears lived in relation to each other before and after the introduction of the female into their clan How did both the bears and the female contributed...
*September 27, 2014*

**Pre-Calculus**

1.) Which equation represents a function? A. y=-2x+1 B. x=y^2-1 C. y^2=1/3x D. None Of These E. x=4 2.) The zeros of a function f are the x-values for which f(x) = 0. True or False?
*September 18, 2014*

**algebra**

The velocity of an object fired directly upward is given by the equation V=40-18t, where t is in seconds. when will the velocity be between 22 and 31 feet per second? write and solve a compound inequality and graph the solution on a number line.
*September 3, 2014*

**science**

Ethanol can also be manufactured from glucose, C6H12O6. C6H12O6 2CO2 + 2C2H5OH. A solution containing 18 kg of glucose makes only 0.92 kg of ethanol. Calculate the percentage yield of ethanol.
*April 13, 2014*

**math**

For the system of linear equations below, use graphing to determine in which quadrant the solution lies. x+2y=-2 -2x+y=14 Quadrant III Quadrant I Quadrant II Quadrant IV
*April 12, 2014*

**math**

A salmon has to swim 25 miles upstream. It seems 7 miles each day and drifts 5 miles at night. How many days does it take for the salmon to first reach the 25 mile mark?)
*March 30, 2014*

**physics**

A converging lens is 50cm away from the object. if the distance of the image from the object is 120cm and greater than four times the focal length of the lens, what is the focal length of the said lens?
*March 8, 2014*

**chemistry**

Calculate the pH for each of the following points in the titration of 50.0 mL of a 1.8 M H3PO3(aq) with 1.8 M KOH(aq). before KOH after addition of 25, 50,75,100 ml KOH
*December 8, 2013*

**spanish**

How to write 25,350
*December 6, 2013*

**Math Critical Thinking**

8R3 or just 8 juice boxes
*October 16, 2013*

**physics**

A student sets up an Atwood machine with a frictionless rope, a 4.5-kg mass, and a 9.5-kg mass. What will be the acceleration of the masses? Use the gravitational acceleration found on Earth: g = 9.8 m/s2.
*September 27, 2013*

**physics**

Two masses connected by a rope over a pulley are released, producing the bar graphs below. It took 0.80 seconds for Mass A to reach the top and Mass B to reach the bottom. What was the acceleration of Mass A?
*September 23, 2013*

**Integers (urgent)**

I think I'm starting to figure it out....would it be any number above 1? x= 2 so.... 2+1-2= 1 etc.?
*September 13, 2013*

**Integers (urgent)**

For what integer values of x is x+1-2 positive?
*September 13, 2013*

**decimals**

how is 2.3-20=17.7 reasonable
*June 18, 2013*

**4th grade math**

I'm in 4th grade and this helped me thanks :3
*April 16, 2013*

**Math**

thankyou but hwo do you get 88cm?
*April 9, 2013*

**Math**

a cardbord gift-box has a surface area of 478cm2 and a volume of 570cm3. what are the length,width,and height of the carbox gift-box? I Need Help
*April 9, 2013*

**Physics**

Four point charges are at the corners of a square of side a as shown in the figure below. Determine the magnitude and direction of the resultant electric force on q, with ke, q, and a left in symbolic form. (B = 4q and C = 6.5q. Let the +x-axis be pointing to the right.) F = ...
*March 30, 2013*

**Physics**

Four point charges are at the corners of a square of side a as shown in the figure below. Determine the magnitude and direction of the resultant electric force on q, with ke, q, and a left in symbolic form. (B = 4q and C = 6.5q. Let the +x-axis be pointing to the right.) b|---...
*March 30, 2013*

**math**

a motorboat takes 5 hours to travel 45km downstream and then 18 km upstream on a river whose current flow of the rate of 3 km/hr. how fast can the boat travel in still water?
*March 6, 2013*

**chemistry**

what is the [OH-] in a solution that contains 0.225g of NaOH in 0.250 L of solution
*January 25, 2013*

**Child development **

What is an advantage of a cross-sectional design?
*December 26, 2012*

**Child development **

A correlation coefficient can range in value from A. +1.00 to -1.00 B. -1.00 to 0 C. 0 to +1.00 -100 to +100
*December 26, 2012*

**chemistry**

Show that a conventional x-ray generator is incapable of generating x-rays of wavelength as low as 10-11m. Do this by determining the identity of the target (in atomic number, Z) which would be needed to generate such x-rays.
*December 14, 2012*

**chemistry**

Chemical analysis of a silicon crystal reveals gallium at a level of 3.091×10−8 atomic percent. Assuming that the concentration of thermally excited charge carriers from the Si matrix is negligible, what is the density of free charge carriers (free carriers/cm3) in ...
*December 14, 2012*

**math**

. The ones digit is 0. . The hundreds and tens digits are consecutive numbers. . The digits in the thousands period have a sum of 15, with the hundred thousands digit being the greatest of the threes digits and the ten thousands digit being the least. . The amount in the ...
*December 10, 2012*

**Math**

Ben has 8 1/2. Pizzas to serve. How many pizza 1/4 pizza sized serving does he have??
*December 4, 2012*

**geometry**

Each base of an isosceles triangle measures 42 degrees, 30'. The base is 14.6 meters long. a. Find the length of a leg of the triangle b. Find the altitude of the triangle c. What is the area of the triangle?
*October 27, 2012*

**Math**

Thank you so much!
*October 15, 2012*

**Math**

A telephone is anchored to the ground by a long cable called a guy wire, at a point 5 meters from the base of the pole, the wire makes an angle of 72.5 degrees with the horizontal. What is the length of the guy wire? HELP ASAP! I forgot how to compute for this (Pythagorean ...
*October 15, 2012*

**math**

Once you have isolated h, in this case it would look like -h, multiply the entire equation by -1 to get rid of the - sign on h. So, -1(-h=-13+7)
*September 20, 2012*

**algebra**

This is a problem where you just plug in the given value. So, the value they're asking for is 7n, which essentially the same as if they were to ask you, "What is seven times n?" So, therefore when you're given n=7565, you substitute 7565, the value of n into ...
*September 20, 2012*

**Calculus**

Consider the function f(x)=(5^x−1)/x. A) Fill in the table values for f(x): x= -0.1, -0.01, -0.001, -0.0001, 0.0001, 0.001, 0.01, 0.1 f(x)= 1.4866, 1.5866, 1.6081, 1.6093, 1.6096, 1.6107, 1.6225, 1.7462 B) Based on the table values, what would you expect the limit of f(x...
*September 20, 2012*

**earth**

Go to the online dictionary and type in "Geography." Or better yet, open one.
*September 20, 2012*

**science**

It all depends on the basis of question type... If it's mostly calculation: stoichiometry, physical properties, dilution, molarity, and everything in between, I would just practice like you would do your math homework, meaning do practice problems, and check your work. If ...
*September 20, 2012*

**Math**

Amaya has 24 inches of ribbon she can glue around the edge of a rectangular gift box lid. if she wants to use all the ribbon without any overlapping, what are the length and width of a gift box lid with the greatest area?
*May 3, 2012*

**1 out of 2**

Rewrite as: 3+9i-12+5i Add like terms: -9+14i is your answer.
*April 9, 2012*

**chemistry**

which of the following processes is more easily observable for light with a short wavelength? a. the photoelectric effect b. radio transmission c. diffraction d. interference
*January 13, 2012*

**basic family health**

discuss the nutrition and health promotion contribution to family health and development
*December 31, 2011*

**HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!**

what is the word you use to tell how you get the macaroni and cheese into a bowl. My mom _______ the macaroni and cheese into my bowl to serve
*December 29, 2011*

**6th grade math**

what is the answer FOR MATH HOMEWORK
*November 29, 2011*

**Science**

your crrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrraaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaazzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz Andrew
*November 2, 2011*

**management**

with example, ilustrate the function of management
*October 23, 2011*

**history**

Im writting an essay on the reformation and the renaissance can somebody proofread my essay
*September 24, 2011*

**differential calculus**

find the implicit function of x^3+3^y=3xy
*August 16, 2011*

**psyc 106**

Thank you so much.
*June 16, 2011*

**psyc 106**

A newspaper iditorialist argues that the use of dsm-iv diagnostic labels is destructively antidemocratic, because it enables an elite ccorps of mental health professionals to subtle control the values and life-styles of the rest of the society. i need reason to support this idea
*June 16, 2011*

**Geometry**

the side of a regular hexagon is twice the square root of its apothem. find the apothem and side length.
*January 12, 2011*

**Relative velocity**

A pet-store supply truck moves at 25.0 m/ north along a highway. Inside, a dog moves at 1.75 m/s at an angle of 35.0 degrees east of north. What is the velocity of the dog relative to the road?
*January 9, 2011*

**science**

Using a force of 20 Newton cody pushes a lawnmower 5m. how much work did cody do?
*January 6, 2011*

**science**

what is the reason why we can get Appendicittis even if we don't know what is the function of the appendix?
*December 15, 2010*

**science**

in the digstive system,what is the defenition or function of th Appendix?
*December 15, 2010*

**7th grade**

19-----19-------7-----0 =1
*September 29, 2010*

**1st grade**

u should write 3 dogs wanted bones but one of the dog wasmean so only the 2 nice dogs got the bones
*September 27, 2010*

**Math**

when a drawing pin falls to the ground, the probability that it lands point up is 0.2. a. Find the probability that a pin does not lend point up. Two drawing pins fall one after the other.
*September 23, 2010*

**Pre-Cal(Please help)**

find the lengths of two other sides if the hypotenuse of a 45 degree -45 degree -90 degree triangle is 7. rationalize the denominator
*March 23, 2010*

**social studies**

i feel this is horrible!
*December 3, 2009*

**math**

how do you graph x>y -2 x+y>1 x<10
*September 16, 2009*

**Chemistry**

Thank you for the help : ) I just have 2 questions: Was the percent composition for K2SO4 that I calculated correct? Also, would I convert the 20 g of K2SO4 to moles, and then find the individual moles of each element in that compound? Thanks again for the help!
*June 23, 2009*