Monday

July 25, 2016
Total # Posts: 180

**Chemistry**

For the system, H2(g) + X2(g) <--> 2HX(g), Kc = 24.4 at 300 K. A system was charged with 2.00 moles of HX in a 3.00 liter container. The catalyst was introduced using a remote unit, and the system was allowed to come to equilibrium. How many moles of H2(g) will be ...
*July 20, 2016*

**Math**

Area of an arc with diameter of 7cm and an angle of 60degrees
*June 20, 2016*

**Math**

Like which one has the highest volume, lowest volume, etc..
*June 8, 2016*

**Math**

Order the volumes from least to greatest. 1) 56.18 2) 43.75 3) 9 4) 10.92
*June 8, 2016*

**Reading**

Either A or B
*June 2, 2016*

**Reading**

Read this sentence. For people who are more comfortable with just one method to do something, this can seem a bit much. Which is the MOST vivid phrase to replace the last three words. a) rather overwhelming b) more than is necessary c) quite funny d) too easy
*June 2, 2016*

**Writing**

I'm trying to write a compare and contrast essay about animal cells and plant cells. I need differences and similarities between them. Could anyone please help me? Oh, and it would be nice if you started me off with a few sentences so I would continue it.
*May 26, 2016*

**English Help Asap!!**

Selection 1 There is good news and bad news about grizzly bears in the American West. The good news? Their numbers have been increasing in recent years. In 1975, grizzlies made the threatened-species list under the federal Endangered Species Act. The bad news? some policies ...
*May 25, 2016*

**Math**

Which is the best display for the set of numbers of daily 911 calls made in a month, if you want to be able to identify the mode? a) histogram with intervals of 5 b) histogram with intervals of 3 c) line graph d) line plot I think its either A or D
*May 18, 2016*

**Math**

Ahh, double post. Sorry! Ignore this question
*May 18, 2016*

**Math**

Which is the best display for the set of numbers of daily 911 calls made in a month, if you want to be able to identify the mode? a) histogram with intervals of 5 b) histogram with intervals of 3 c) line plot d) line plot I think its either A or D
*May 18, 2016*

**Reading**

Thanks. B was my first answer anyway.
*May 16, 2016*

**Reading**

Is it b then?
*May 16, 2016*

**Reading**

In which sentence about A Christmas Carol is the word meager used correctly? a) The Ghost of Christmas Future used his meager finger to point to Scrooge's tombstone. b) Scrooge gave Adam a meager amount of money to reward him for buying an enormous turkey. c) Scrooge's...
*May 16, 2016*

**Science**

Where is most of the surface water on earth found? a) as freshwater in rivers b) as frozen water near the pole c) as groundwater under the surface d) as salt water in oceans I think its either A or D. Am I correct?
*May 12, 2016*

**Math**

I meant base, base is 36.
*May 12, 2016*

**Math**

What is the surface area of the given figure? Side: 26 Side: 28 Height: 10 Width: 36 a) 2,564cm^2 b) 2,276cm^2 c) 2,184cm^2 d)1,160cm^2
*May 12, 2016*

**Math!!**

Find the lateral area for the square pyramid. Height: 22 Base: 8 Side: 8 I know the answer, I just want someone to show me how to actually calculate it to find the answer. Thanks :)
*May 12, 2016*

**Math Help!!**

Oh, I forgot. Use the formula d = t/3 where t is the time, in seconds, between the flash and thunderclap.
*May 9, 2016*

**Math Help!!**

The time between a lighting flash and the following thunderclap may be used to estimate, in kilometers, how far away the storm is. How far away is the storm if 12 seconds elapse between the lighting and the thunderclap? a) 4 kilometers b) 5 kilometers c) 15 kilometers d) 36 ...
*May 9, 2016*

**math**

find the distance (0,0) and (5,8) round the answer to the nearest hundred how do you calculate distance
*May 5, 2016*

**Science**

Hello, I was just wondering what it means when something says "a white flower is crossed with a red flower" Could anyone please tell me?
*May 4, 2016*

**Math**

The graph below was drawn with output on the vertical axis and input on the horizontal axis. What does the graph indicate about the relationship between the input and the output?
*May 4, 2016*

**Reading**

In which of these lines is the meaning of the word "intercede" best expressed? A) the attacker interceded between the goal and the goalie. B) In court cases, attorneys intercede on their clients behalf.**** C) If you don't agree with someone, you should try to ...
*April 28, 2016*

**Social Studies**

How are the cultures of South America like the cultures in Mexico? How are they different? I just need one sentence of how they are similar and different. Thanks :)
*April 26, 2016*

**Physics**

A person weighs 600 N on Earth. What is the person's mass?
*December 17, 2015*

**Physics**

In the hydrogen atom, the distance between the electron and the proton is 5x10^-11m. a)Compute the magnitude of the gravitational force FG between the electron and the proton b)Compute the magnitude of the electrical force FE between the electron and the proton c)How many ...
*December 14, 2015*

**psychological test and measurements**

if the range of one or both variables is restricted, the resulting correlation coefficient will likely: a.be decreased b. be increased c. remain the same d. either increase or decrease depending on the calculations. i chose c
*September 28, 2015*

**psychological test and measurements**

a.professionally developed b.performance c.teacher made d.state-wide. my answer is c, but im looking at a
*September 25, 2015*

**psychological test and measurements**

the majority of assessment information collected by most teachers comes from
*September 25, 2015*

**psychology**

_is often considered the father of mental test and measurements. a. Carl Gauss, b. Clark Wissler c.Sir Francis Galton d.Alfred Binet. My answer is c
*September 25, 2015*

**Physics**

Tom is sladding down a hill. His sled starts from rest, and undergoes a uniform acceleration of 2.0 m/s2 down the slope. What is his speed after 1 second?, after 2 seconds? after 3 seconds?
*September 4, 2015*

**Physics**

After this ﬁrst encounter, the bird then turns around and ﬂies from the runner back to the ﬁnish line, turns around again and ﬂies back to the runner. The bird repeats the back and forth trips until the runner reaches the ﬁnish line. How far ...
*August 20, 2015*

**maths **

a man swims at a speed of 50 m/min in stil water, swims 100m against the current and 100m with the current. if the difference between the two times is 3 m 45 s, find the speed of the current
*July 21, 2015*

**science**

How many kcal of heat energy are removed from the body with every 1 L of sweat?
*May 17, 2015*

**Math**

Multiply each expression. 6(h-4) I know you multiply the numbers 6*4 but where do you go from there? I am so frustrated
*February 2, 2015*

**Math**

12950
*January 15, 2015*

**Algebra help thx**

Pani says she should get $3 discount on the price of each shirt and $3 discount on the price of each pair of jeans. Part 1 write and simplify an expression to find the pint she would pay if this is true. Part 2 if you were the shop owner, how would change the sign? Please answer
*January 7, 2015*

**Algebra 1 **

Please list five numbers that have 3, 5, and 7 as prime factors. Please help answer thanks
*January 5, 2015*

**Algebra please help answer**

Brandon has 32 stamps. He wants to display the stamps in rows, with the same number of stamps in each row. How many different ways can he display the stamps? Please help answer and explain
*January 5, 2015*

**Algebra 1 thx**

Antonia is saving for a video game. On the first day, she saves two dollars in her piggy bank. Each day after that, she doubles the number of dollars she saved on the previous day. How many dollars does she save on the sixth day?
*December 15, 2014*

**Algebra 1**

The square tile shown has a side length of 10.5 inches. What power can you write to represent the area of the tile? Write the power as an expression with a base and exponent, and then find the area of the square.
*December 15, 2014*

**Algebra 1 thx**

Hadley's softball team has a phone tree in case a game is canceled. The coach calls 3 players. Then each of those players calls 3 players, and so on. How many players will be notified during the third round of calls? Please help answer
*December 15, 2014*

**College Chemistry **

how many liters of ethanol contain 1.5 kg of ethonal?
*September 14, 2014*

**college physics**

A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a constant acceleration of 3.79 m/s2. what is the tension in the cable? what is the magnitude of the net force acting on the mass? what is the speed of the...
*July 1, 2014*

**college physics**

A block of mass 21.5 kg supported by a vertical massless cable is initially at rest. The block is then pulled upward with a constant acceleration of 3.79 m/s2. what is the tension in the cable? what is the magnitude of the net force acting on the mass? what is the speed of the...
*June 30, 2014*

**james madison high school algebra**

Can anyone help me with Ashworth high algebra 1 part 2 I really need some help I'm not good with math
*May 23, 2014*

**dynamics of catering **

It's sometimes permissible to eat _____ with your fingers. A.fried clams B.soft boiled eggs C.hot dogs D.asparagus
*March 17, 2014*

**Math**

Do you need to regroup to find 73-35 ?
*October 29, 2013*

**math**

the sample of selected men have the average weight of 180 lb with the standard deviation of 30 lb. For a 0.95 degree of confidence find confidence interval for the mean of the whole population, assuming the normal weight distribution and the following conditions: 40 men selected
*August 13, 2013*

**children who require special treatment**

I.Q
*August 6, 2013*

**health 1**

im not sure which one is correct. maybe A
*July 9, 2013*

**math**

How many feet will it take a car traveling at 120 mph to stop?
*March 23, 2013*

**science**

property of muscle in which the strength of its contraction can vary from weak to strong
*January 31, 2013*

**science**

I am doing the crossword puzzle and I need name nerve fiber control over muscle or gland effector activity
*January 31, 2013*

**science**

nerve fiber control over muscle or gland effector activity
*January 31, 2013*

**biology**

property of muscle in which the strength of its contraction can vary from weak to strong
*January 31, 2013*

**biology**

nerve fiber control over muscle or gland effector activity
*January 31, 2013*

**chem**

What is the pH of a 0.22 M solution of HClO4?
*December 6, 2012*

**math**

In January 2010, the Burj Khalifa Tower officially became the tallest building in the world. This tower has a curtain wall (the exterior skin of the building) that is approximately 133,500 square yards. Convert this to square feet.
*December 5, 2012*

**math**

In January 2010, the Burj Khalifa Tower officially became the tallest building in the world. This tower has a curtain wall (the exterior skin of the building) that is approximately 133,500 square yards. Convert this to square feet.
*December 5, 2012*

**math**

Currently, the Toyota Corolla is the best selling car in the world. Suppose that during a test drive of two Corollas, one car travels 224 miles in the same time that the second car travels 175 miles. If the speed of the first car is 14 miles per hour faster than the speed of ...
*December 5, 2012*

**math**

Currently, the Toyota Corolla is the best selling car in the world. Suppose that during a test drive of two Corollas, one car travels 224 miles in the same time that the second car travels 175 miles. If the speed of the first car is 14 miles per hour faster than the speed of ...
*December 4, 2012*

**math**

A pilot can fly an MD-11 2160 miles with the wind in the same time she can fly 1920 miles against the wind. If the speed of the wind is 30 mph, find the speed of the plane in still air.( Source: Air Transport Association of America)
*December 4, 2012*

**math**

Currently, the Toyota Corolla is the best selling car in the world. Suppose that during a test drive of two Corollas, one car travels 224 miles in the same time that the second car travels 175 miles. If the speed of the firstvcar is 14 miles per hour faster than the speed of ...
*December 4, 2012*

**math**

Thank you!
*December 4, 2012*

**math**

what is the dross product of c/28=49/16
*November 30, 2012*

**Math**

33 and 77
*October 1, 2012*

**math**

2*6=4, 4*1=7 8*3=1 find value of 5*5
*August 20, 2012*

**Statisics**

The state lottery claims that its grand prize is $1 million. The lucky winner will receive $50,000 upon presentation of the winning ticket plus $50,000 at the end of each year for the next 19 years. Why isn't this really a million-dollar prize? What would it actually be ...
*July 19, 2012*

**Statisics**

The state lottery claims that its grand prize is $1 million. The lucky winner will receive $50,000 upon presentation of the winning ticket plus $50,000 at the end of each year for the next 19 years. Why isn't this really a million-dollar prize? What would it actually be ...
*July 18, 2012*

**Statistics**

The state lottery claims that its grand prize is $1 million. The lucky winner will receive $50,000 upon presentation of the winning ticket plus $50,000 at the end of each year for the next 19 years. Why isn't this really a million-dollar prize? What would it actually be ...
*July 15, 2012*

**Enviromental Anthro.**

1. How do Fairhead and Leach explain the forest-savanna mosaic in West Africa? a) villagers planted trees and told stories about them b) corporations began logging and mining in the region c) the state prohibited slash and burn farming and created a national park d) Western ...
*May 7, 2012*

**Enviromental Anthro.**

What effects do herding in East Africa and ranching in North America have on those two environments?
*May 7, 2012*

**trig**

cos x/1+sin x + 1+sin x/ cos x= 2sec x
*March 12, 2012*

**geometry**

4.9,2
*February 22, 2012*

**bilology**

peroxidase cannot be used to break down chemicals such as starch. why?
*January 30, 2012*

**chemistry**

how many grams of potassium chlorate must be used to produce 30.0g of oxygen?
*January 28, 2012*

**chemistry**

how many grams of potassium chlorate must be used to produce 30.0g of oxygen?
*January 28, 2012*

**calculus**

give an example of a function that has: a) only one point of discontinuity b) exactly two ponts of discontinuity c) an infinite number of discontinuity give an example of a function that is: a) continuous at every point b) discontinous at every point i am confused on how to ...
*September 25, 2011*

**health**

You have been hired as an administrator in an ambulatory care setting. What factors would you expect to encounter and how would you deal with them?
*September 3, 2011*

**trig**

A tower is supported by a guy wire from the top of the tower to the ground 16 ft from its base. The wire makes an angle of 62 with the ground. The length of the wire is a. 30.09 ft b. 18.12 ft c. 28.41 ft d. 34.08 ft
*August 12, 2011*

**statistics**

For each of the following samples that were given an experimental treatment, test whether these samples represent populations that are different from the general population: (a) a sample of 10 with a mean of 44, (b) a sample of 1 with a mean of 48. The general population of ...
*June 19, 2011*

**math**

What is the greatest and least possible product you can make using the digits 1,3,5,6 and 7 in the multiplication problem below? Use each digit only once,
*February 24, 2011*

**social studies**

discribe the ancient Egypt civilasation
*January 17, 2011*

**physical science**

change 85 kilograms to grams change 45 meters to centimeters change 70 nanometers to meters
*November 20, 2010*

**Physical science**

Acceleration is F/S A=F/M this is: direct inverse not sure both direct &inverse
*November 20, 2010*

**Physical science**

determine the velocity of a toy jeep if it has a distance of 80 meters and a time of 8 seconds?
*November 20, 2010*

**Physical Science**

force of a toy jeep if the mass=50kg & is traveling at 4m/s& the radius is 50 centimeters.
*November 20, 2010*

**6th Grade English**

Hello, I am looking at the subject of no-count nouns. Which says that it does not have a singular or a plural form. The school book gives Paper for an example. But since you can say "papers" which is plural. How can paper be a non-count noun?
*October 3, 2010*

**physics**

A stone thrown off a bridge 20 m above a river has an initial velocity of 12 m/s at an angle of 450 above the horizontal. a. What is the range of the stone? b. At what velocity does the stone strike the water? (magnitude and direction)
*September 26, 2010*

**6th Grade Math**

How can you find an unknown factor in a multiplication problem? Is the answer: divide the two numbers that you have?
*September 2, 2010*

**math 116**

I am taking this course over again for the second time and it is easy for students that have been out of school for a while
*May 22, 2010*

**math**

Justin had 44 dollars before spending n dollars on jeans. How much money remains
*May 16, 2010*

**algebra**

help me understand how to solve this problem x+4y=17
*May 12, 2010*

**Biology**

A mutation has occurred in one chromosome of a spermatogonium. This mutation will show up in how many of the gametes produced from this cell? Choices: A. None B. Two C. All Four D. Cannot be determined I believe it is 2....If the mutation occurs in the spermatogonium it is ...
*May 9, 2010*

**Chemistry**

Could someone walk me through this problem? 6CO2 + 6H2O --> C6H12O6 + 6O2 partial pressure of CO2 is .26Torr, temp is 25 celsius, calculate volume of air to prouduce 10g glucose I keep getting confused with stoichiometry....my thinking: convert 10 g glucose to moles (which ...
*April 24, 2010*

**Chemistry**

Having some confusion with this question....I have the answers, just not able to reach them. A flask of volume 5L is evacuated and 43.8 g of solid N2O4 is introduced at 77K. The sample is then warmed to 298K during which the N2O4 vaporizes and some dissociates to form brown ...
*April 24, 2010*

**4th grade math**

this is copied correctly. the teacher wanted to keep it simple
*April 19, 2010*