Tuesday

December 6, 2016
Total # Posts: 424

**Math**

keith went to the candy store and bought 2/6 of a pound of candy.8/10 of keiths candy was chocolate. how.many pounds of chocolate candy did keith buy?

*October 26, 2016*

**social studies**

summarize the reasons for writing the Declaration of Independence. Please help

*October 10, 2016*

**math 8th grade**

Thank you Ms.Sue

*October 10, 2016*

**math 8th grade**

How do you prepare for a math test?? Please help me i don't understand the question.

*October 10, 2016*

**TECH ED HELP**

1.A 2.A 3.C

*October 10, 2016*

**Math **

Please check my responses! ASAP Consider the following data set: 3,4,6,7,9,9,11 If 5 were added to each of the values, how would that affect the median? My Answer: The median would change and increase. Consider the following data set: 3,4,6,7,9,9,11 If 5 were added to each of ...

*September 13, 2016*

**Social Studies**

100% and btw GrimmGamer the pre test doesnt count as a game... but good luck

*September 1, 2016*

**Math Algebra**

A boat takes 1 hour less to go 200 miles downstream than upstream. If the rate of the current is 3 miles per hour, what is the rate of the boat in still water?

*May 8, 2016*

**Chemistry**

I've run into some difficulty with my chemistry homework. We went over this practise question in class today as an example. However, I wasn't able to fully grasp how to work it out. "How many grams of nitrogen form when 34.6 grams of nitrogen dioxide decomposes ...

*March 28, 2016*

**statistics**

A sign is posted in an elevator stating that the maximum number of people allowed is 25, and that the maximum weight capacity is 4000lbs. Suppose the distribution of the variable Weight (among the population using the elevator) is normal with mean 150lbs and standard deviation...

*February 7, 2016*

**English**

Yes, the first one.

*November 23, 2015*

**chemistry**

Are you on k12??

*October 5, 2015*

**Language Arts**

I need to write to compare and contrast geology and etymology. How do I do that?

*September 24, 2015*

**Algebra **

Then you Trisha much are on the side of the box of cereal states that there are 84 calories in a three fourths cup servings. How many calories are in eight cups of cereal? My question us how do i get started

*August 10, 2015*

**chemistry**

If I contain 3 moles of gas in a container with a volume of 60 liters and at temperature of 400 K, what is the pressure inside the container? Ideal Gas Law: PV=nRT I know I'm given the volume, temperature, and numbers of moles of gas, but how do I know which ideal gas ...

*May 30, 2015*

**Science **

A liquid solution of formaldehyde is 37% pure. This solution has a specific gravity of 1.037. The molecular weight of formaldehyde is 30.0. To 1.00 ml of this impure stock solution is added quantity sufficient total the total volume to 500 ml. If 1.00 ml of this solution is ...

*March 20, 2015*

**Math**

Joe wants to carpet a 12 foot by 18 foot rectangular living room and a square bedroom. One side length of the square bedroom is 12 feet. Carpet costs $3.50 per square foot. What percent of the total amount Joe will pay will be spent on carpeting the bedroom? Show your work ...

*February 10, 2015*

**math:order of operation**

TWO PART Ellen is playing a video game in which she captures butterflies. There are 3 butterflies onscreen, but the number of butterflies doubles every minute. After 4 minutes, she was able to capture 7 of the butterflies. A)LOOK FOR A PATTERN. Write an expression for the ...

*February 8, 2015*

**math**

3/7, 5/6, 4/5 least to greatest

*January 12, 2015*

**Medical Administrative Assistant**

I need help adding some stuff to this exam please help Exam 028005 It has come to my attention after a conversation with a DMD Medical Supplies representative that some of our work for them has been subpar. Knowing we are a customer driven company I did some investigation of ...

*December 18, 2014*

**chemistry**

can you please give me some practical applications of qualitative chem and quantitative chem...

*November 26, 2014*

**Chemistry**

.33333

*November 11, 2014*

**statistics**

Suppose x is a uniform random variable with c=10 and d=60. Find the probability that a randomly selected observation exceeds 30.

*August 6, 2014*

**Math**

The pressure exerted by a certain liquid at a given point varies directly as the depth of the point beneath the surface of the liquid. The pressure at 30 meters is 80 newtons per square centimeter. What pressure is exerted at 50 meters?

*February 21, 2014*

**math**

375(x)=2000 x=2000/375 x=5.33 So Tom can play 5.33 games you can also check this other way: 1game=375 tokens 6 games will be: 6x375=2250 Answer: Tom can't play 6 games!

*February 20, 2014*

**math**

how do you divide .29 by 34580

*December 16, 2013*

**Math**

What is .2 + .5674

*December 16, 2013*

**Chemistry**

A 9.00-L container holds a mixture of two gases at 43 °C. The partial pressures of gas A and gas B, respectively, are 0.257 atm and 0.579 atm. If 0.110 mol a third gas is added with no change in volume or temperature, what will the total pressure become?

*October 15, 2013*

**ASU**

How much MnO2(s) should be added to excess HCl(aq) to obtain 215 mL of Cl2(g) at 25 °C and 705 Torr?

*October 15, 2013*

**Chemistry**

The elements of which group in the periodic table release the most energy by gaining an electron? The elements of which group in the periodic table absorb the most energy when gaining an electron?

*October 10, 2013*

**english**

Questions about Avi(the author) Why was school a constant struggle for him? Avi kept writing because of the encouragement of his family and the help of whom? After college, what job did Avi take? where? When did Avi become interested in children's literature?

*April 26, 2013*

**grammar**

Is the word Drives transitive or intransitive in the following sentence? Michael drives every day.

*April 26, 2013*

**grammar**

is the word thirst transitive or intransitive in the following sentence? I thirst.

*April 26, 2013*

**grammar**

Is the verb drives transitive or intransitive in the following sentence? Micheal drives his own car.

*April 26, 2013*

**grammar**

Is the verb crave CRAVES in the following sentence transitive or intransitive? Fred craves cheeseburgers.

*April 26, 2013*

**algebra 1-2**

what is a natural number?

*April 21, 2013*

**grammar**

What part of speech is the word run in the following sentence? I have a run in my hose.

*April 21, 2013*

**math**

a family wants to build a pool their yard is 20 yards wide and thirty yards deep. unfortunately, the dealer only deals in liter size pools. what is the biggest size pool they can get?

*April 1, 2013*

**chemistry**

2NOBr(g) <==> 2NO(g) + Br2(g) and the value of Kc = 1.98, at a temperature of 282 K what is the value of Kp ? (Hint: Use the value of R in the appropriate units.)

*March 20, 2013*

**Physics **

An electron with a horizontal speed of 4.0 * 10^6 m/s and no vertical component of velocity passes through two horizontal parallel plates. The magnitude of the electric field between the plates is 150 n/c the plates are 6.0 long A) calculate the vertical component of the ...

*January 10, 2013*

**Physics **

An electron with a horizontal speed of 4.0 * 10^6 m/s an no vertical component of velocity passes through two horizontal plates. The magnitude of the electric field between the plates is 150 n/c. The

*January 10, 2013*

**Sciene**

yeah

*December 12, 2012*

**Sciene**

How do living things get rid of cellular waste?

*December 12, 2012*

**Algebra**

A dog trainer has 64 ft of fencing that will be used to create a rectangular work area for dogs. If the trainer wants to enclose an area of 192 ft2, what will be the dimensions of the work area?

*November 12, 2012*

**Geometry**

Given: Segment CE bisects <BCD; <A is congruent to <B Prove: Segment CE ll to segment AB -I used the exterior angle theorem to set the four angles equal to each other, but i don't know how to move on from there. The converse of something (maybe alternate interior ...

*November 8, 2012*

**Algebra**

2x/3 + 1/4= x/6 - 1/2 solve for x

*October 20, 2012*

**Algebra**

3/4 ÷ x = 1/3 solve for x

*October 20, 2012*

**math**

Thanks for the pointer Steve! I'll try that :)

*October 20, 2012*

**math**

2a + 7b + 17c = 31 How do you work out what a,b and c are?? any help would be appriciated

*October 20, 2012*

**physics**

Your friend weighs 145 lb. What is her mass in kilograms if she went to the moon where the acceleration of gravity is 1/6 that on earth? i know that her weight in newtons is 652.5, and that her mass in kilograms is 65.25, and that her weight in newtons if she went to the moon ...

*September 23, 2012*

**math**

Two blocks sit on a horizontal surface. They are connected to each other by a massless cord. The block on the left has a mass of 5.1 kg and the block on the right has a mass of 3.0 kg. Another massless cord is attached to the block on the right and pulls that block with a ...

*September 23, 2012*

**math**

A skydiver with a weight of 185 lbs is falling. At a certain moment the force of air resistance on the sky diver is 145 lbs. What is the skydiver's acceleration at this moment? (Hint: Remember that the weight of an object is given by mg.) AND When the skydiver reaches a ...

*September 23, 2012*

**art history**

write me an essay over Imagine that you are a prehistoric artist and write a 350 to 500 word story explaining why you are an artist and what the purpose of your art is. Be clear about what time period and location you are from. You may do research about prehistoric art, but be...

*August 14, 2012*

**science **

What is the cell potential and voltage gradient?

*June 6, 2012*

**physics**

An object has a height of 65 cm and is positioned 6.2 m in front of a spherical mirror. Its image distance is 1.9 m. Calculate the height (including its sign) of the image in centimeters.

*June 3, 2012*

**Pre Cal**

Two tracking stations are on the equator 158 miles apart. A weather balloon is located on a bearing of N 41degrees E from the western station and on a bearing of N 21degrees E from the eastern station. How far is the balloon from the western station.

*April 9, 2012*

**Pre Cal**

An airplane leaves an airport and flies due west 150 miles and then 230 miles in the direction S 39.67 degrees W. How far is the plane from the airport at this time to the nearest mile.

*April 9, 2012*

**Pre Cal**

tan 2x- tan 6y/ 1+ tan 2x tan 6y

*April 9, 2012*

**Pre Cal**

cos 75 deg

*April 9, 2012*

**Physics**

AM radio signals are broadcast at frequencies between 540 kHz and 1585 kHz (kilohertz) and travel 3.0 X 10^8 m/s. a. What is the range of the wavelengths for the signals? (from shortest to longest). b. FM frequencies range between 88MHz and 108 MHz (megahertz) and travel at ...

*March 6, 2012*

**physics**

The speed of sound in water is 1498 m/s. A sonar signal is sent straight down from a ship at a point just below the water surface, and 1.95 s later, the reflected signal is detected. How deep is the water?

*March 6, 2012*

**physics**

The speed of sound in water is 1498 m/s. A sonar signal is sent straight down from a ship at a point just below the water surface, and 1.95 s later, the reflected signal is detected. How deep is the water?

*March 6, 2012*

**Calc**

pi* integral from 0 to sqrt(8) A(x)=(8y)^2 dy -(y^3)^2 dy

*March 5, 2012*

**calculus**

Find the volume of the solid S that satisfies the two following conditions. First, the base of S is the elliptical region with boundary curve 9 x2 + 4 y2 = 36, and second, the cross-sections of S perpendicular to the x-axis are isosceles right triangles with hypotenuse in the ...

*March 5, 2012*

**physics**

how do scientist know that the chemical elements here on earth are the same as on the planets in space and not some different elements

*February 8, 2012*

**Astronomy**

Later this year Venus will transit the Sun. Use the known diameter and distance of the Sun and Venus to determine how big the Sun will appear to be in degrees and how big Venus will be in degrees during the transit.

*February 2, 2012*

**math**

Norman received $60 for working 8 hours. At this rate, how much would receive for working 35 hours?

*January 31, 2012*

**Computer science**

As a member of the Information Security team at a small college, you have been made the project manager to install an access control system (ACS) in a dormitory. The ACS will automatically unlock the dormitory doors via an electronic proximity reader and integrate with an ...

*January 26, 2012*

**computers**

Your sister owns a small clothing store. During a conversation at a family dinner, she mentions her frustration with having to manually track and reorder high demand items. She would like an automated system but has a very small budget. Write a 4-5 page paper in which you ...

*January 10, 2012*

**math**

.) An architect is building a model of a tennis court for a new client. On the model, the court is 6 inches wide and 13 inches long. An official tennis court is 36 feet wide. What is the length of a tennis court? The architect decides to build a larger model with a length of ...

*December 13, 2011*

**geometry**

two sides of a triangle are 7 inches the other side is 4 inches what is the angle

*November 21, 2011*

**Calculus**

Given the function defined as f(x)=x^3-(3/2)x^2-6x+10 a) Explain why f(x) must have a root between x=-3 and x=-2 b) Write an equation of the line perpendicular to the graph of f at x=0 c) Find the x and y coordinates of the point on the graph of f where the line tangent to the...

*November 10, 2011*

**Calculus**

Given the function defined as f(x)=x^3-(3/2)x^2-6x+10 a) Explain why f(x) must have a root between x=-3 and x=-2 b) Write an equation of the line perpendicular to the graph of f at x=0 c) Find the x and y coordinates of the point on the graph of f where the line tangent to the...

*November 10, 2011*

**Math**

Jen & Jakie are 33miles apart on a calm lake paddling toward each other. Jen paddles at 4miles per hours, while Jakie paddles at 7miles per hour. How long will it take them to meet?

*October 26, 2011*

**physics**

2.341

*October 21, 2011*

**math**

my equation is y= -x-3. the y-intercept is (0,-3) and the slope is -1. if i were to draw a chart starting from x being -3. would it be like this: (-3,0) (-2,-1) (-1,-2) (0,-3) (1,-4) (2,-5) (3,-6) just want to know if it is correct

*October 17, 2011*

**chemistry**

What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?

*October 12, 2011*

**chemistry**

What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?

*October 12, 2011*

**chemistry**

What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?

*October 12, 2011*

**chemistry**

What is the molarity (M) of a 627 mL solution that contains 12.7 g of ethanol, CH3CH2OH?

*October 12, 2011*

**Math**

I think its A because there can be a function to the data.

*October 4, 2011*

**Math**

Determine whether the following statement makes sense or does not make sense, and explain your reasoning: By modeling attitudes of college freshmen from 1969 through 2006, I can make precise predictions about the attitudes of the freshman class of 2020. A) This makes sense ...

*October 4, 2011*

**chemistry**

Potassium cyanide (KCN) reacts with acids to produce the poisonous hydrogen cyanide gas, HCN, according to the reaction below: KCN(aq) + HCl(aq) = HCN(g) + KCl(aq) If a sample of 0.653 g of KCN is placed in an excess of HCl, how much HCN, in grams, is produced?

*October 3, 2011*

**history**

My teacher won't allow me to use people I know.

*September 30, 2011*

**history**

Can you name a couple that I could use for my project?

*September 30, 2011*

**history**

Who is a current or historical figure that is principled and how? Definition: Able to demonstrate rightness and fairness between others. Able to take responsibility for their actions.

*September 30, 2011*

**geometry**

If XC = CY then C is the midpoint of XY

*September 24, 2011*

**Biology**

This is a choose the best answer question: The location of protein synthesis in eukaryotic cells is the a)nucleus. b)cytoplasm. c)plasma membrane. d)Golgi apparatus. d)vacuole. Ok so I know that the sites for protein sythesis are the ribosomes and there are ribosomes on the ...

*September 22, 2011*

**Biology**

This is a choose the best answer question: The location of protein synthesis in eukaryotic cells is the a)nucleus. b)cytoplasm. c)plasma membrane. d)Golgi apparatus. d)vacuole. Ok so I know that the sites for protein sythesis are the ribosomes and there are ribosomes on the ...

*September 22, 2011*

**Math**

Michelle needs to save $7,000 for school for the next two years. She found a bank that offers a 9% interest rate compounded annually. What does she need to deposit at the beginning of the year to have enough money for school? Refer to the Present Value Table.

*September 21, 2011*

**Math**

Which of the following relations has this characteristic: The relation is a function containing two ordered pairs. Reversing the components in each ordered pair results in a relation that is not a function. A) {(0, 2), (0, 3)} B) {(2, 3), (3, 2)} C) {(3, 1), (4, 1)} D) {(4, 5...

*September 12, 2011*

**math**

my math homework tells me to find the area of a circle using it's circumference. the circumference given was 6π yd. (6 pi yard). can someone explain to me how to find the area?

*September 7, 2011*

**chemistry**

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? increasing temperature increasing pressure decreasing surface area decreasing temperature

*September 1, 2011*

**chemistry**

Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? increasing temperature increasing pressure decreasing surface area decreasing temperature

*September 1, 2011*

**algebra**

What is the x- and y- intercept for this equation? y= -2x + 8

*August 28, 2011*

**Geometry**

Find the x- and y- intercepts for each equations. What is the x- and y- intercepts? y= -2x + 8

*August 28, 2011*

**accounting**

Office Supplies 50,000 Cash 20,000 Accts. Payable 30,000

*July 10, 2011*

**English**

You should do your own homework!! Ask your teacher for help if necessary. Go to sparknotes . com.

*June 6, 2011*

**english**

find adverb in "This is one of the most democratic way to buy art. Online galleries can exhibit the work of hundred of artists specializing in many different genres including figurative, abstract, landscape , still life, sculpture and so on. This gives you the widest ...

*May 30, 2011*