Sunday

October 4, 2015
Total # Posts: 257

**chemistry**

carbon dioxide (CO2) gas is produced as a result of the reaction between calcium carbonate and hydrochloric acid. The gas that is produced is collected in a 20 dm3 container. The pressure of the gas is 105 kPa at a temperature of 20 C. What mass of carbon dioxide was produced?
*April 14, 2015*

**chemistry**

if 0.600 moles of copper(II) sulfide is treated with 1.40 moles of nitric acid, how many moles of copper(II) nitrate could be produced?
*April 8, 2015*

**Math**

how do u make 60 cents
*March 9, 2015*

**Math**

That's my brother Matthew he wrote the question all wrong - mine is the right way but I still got it wrong. Thank You
*February 25, 2015*

**Math**

I have a same question as someone else but a little different. Based on a scale 1 inch equals 15 miles. Washington to Franklin is 1 1/2 inches, Franklin to Lincoln is 1 inch How much further from Franklin is Washington than is Lincoln I to got 7 1/2 inches? But I was also told...
*February 25, 2015*

**Math**

Two cyclists leave from an intersection at the same time. One travels due north at a speed of 18mph, and the other travels due east at 24mph. how long until the distance between them is 150 miles?
*February 4, 2015*

**statistics**

A population has m = 50. What value of s would make X = 55 a central, representative score in the population?
*October 11, 2014*

**Medical coding **

21. Provide the CPT code(s) for the following operative report from an inpatient hospital. Operative Report PREOPERATIVE DIAGNOSIS: Fracture/subluxation of neck, C6-7. POSTOPERATIVE DIAGNOSIS: Fracture/subluxation of neck, C6-7. PROCEDURE PERFORMED: Placement of halo. ...
*September 19, 2014*

**Math**

Count ostriches and llamas. Someone counted 47 heads and 122 legs. How many of each animals is on the farm.
*August 15, 2014*

**Math**

A car is going 50mi/h after 5s. The car is traveling 30mi/h about how long does it take the car to stop
*August 9, 2014*

**statistics**

help! where do i begin with this problem...in one area, monthly incomes of technology related workers have a standard deviation of $650. It is believed that the standard deviation of monthly incomes of non-technology workers is higher. A sample of 71 non technology workers are...
*July 1, 2014*

**Chemisty**

blanced equation for MgSO4(aq) + BaCl2(aq) describing any precipitaion reaction
*June 3, 2014*

**English**

In which of the following sentences is the underlined word a past participle?
*February 17, 2014*

**math**

A golf ball is to be hit 300 yards straight to make a hole in one. Having only played miniature golf, your first swing makes the ball skew 50 yards N 30 W. Trying to get back on track, the second shot goes 80 yards N 35 E. Now you are very upset with this game and you swing ...
*January 23, 2014*

**physics**

The area of a span that is unaffected by an applied force is
*December 12, 2013*

**Science! Biology 1**

Question: Which of following best describes the free-energy requirements of an organism? Answer Choices: During times of hibernation large amounts of free energy are required. Free-energy demand is consistent for all heterotrophs. The organism requires free energy in all ...
*November 14, 2013*

**Pre-Calc**

I really need to understand wha tmakes a graph have these discontinuities 1)Removable 2)Non-Removable and how to tell them in a function
*November 10, 2013*

**Criminal Justice**

Create a series of two advertisements "selling" different sentencing options to the many and varied stakeholders in Oklahoma's Criminal Justice system. What are some examples I can go off of?
*November 5, 2013*

**math**

What is the least number place value blocks you need to show 4,200? The greates?
*October 4, 2013*

**Math (again)**

Sorry...I forgot to include all of the details for one of my previous questions the complete problem is: 1. Yesterday Josh sold some boxes of greeting cards. Today he sold seven boxes. If he sold 25 boxes in all, how many did he sell yesterday? I can solve it myself, I just ...
*October 2, 2013*

**Math**

1. Yesterday Josh sold some boxes of greeting cards. If he sold 25 boxes in all, how many did he sell yesterday? 2. Jana baked some muffins. After she served 13 of them to her friends at brunch, she had 17 left. How many muffins did she make? 3. A scuba diver descends to a ...
*October 1, 2013*

**american governmentnt**

Some people believe those under 21 serving in the military should be allowed to drink alcohol even if non-military citizens are not. Yet, the founders clearly believed the military should serve the people rather than the other way around.
*August 14, 2013*

**physics **

if a scientist working with electromagnetic radiation has detected a frequency of 2.8X10^10Hz for one of the waves, what is the wavelength of this radiation wave?
*May 30, 2013*

**physics**

mc030-1.jpg Two stars are bound together by gravity. The larger star has four times the mass of the smaller star. Which diagram best illustrates the orbital motion of the two stars? (Note: the stars are shown much larger than they really are compared to the
*April 7, 2013*

**physics**

Compared to the number of radians in one revolution of a bicycle tire with a radius of 33 centimeters, the number of radians in one revolution of a go-cart wheel (radius = 22 centimeters) is:
*April 7, 2013*

**physics**

The Earth has a radius of about 6.38 ´ 103 kilometers at the equator and rotates 360° every 24 hours. The angular displacement of a person standing at the equator for 8.0 hours is:
*April 7, 2013*

**math**

completing the square 2m^2-m-15=0 using the quadratic formula 2y^2-3y-6=0
*March 15, 2013*

**math**

the length of a rectangle is 3 yds more than twice it width and the area of the rectangle is 77yds find the dimensions of the rectangle the length and width
*February 22, 2013*

**English**

An Essay of 350 words,Topic is about A mememorable moment
*February 4, 2013*

**Algebra**

Write each repeating decimal as the sum-of two fractions. Find the sum and simplify. Verify . 0.75483 = 0.127 =
*October 17, 2012*

**Algebra **

Tom has a 15 foot ladder that he leaned against the wall of his house. Tom put the base of the ladder 3 feet away from the house. How far up The house is the top of the ladder?
*October 9, 2012*

**math**

A circular pol is to be built in a back yard. The yard forms a 40ft by 60ft rectangle. The pool will have a diameter of 29ft.
*September 6, 2012*

**Physics**

A speed skater moving across frictionless ice at 8.0 m/s hits a 5.7m-wide patch of rough ice. She slows steadily, then continues on at 6.5m/s. What is her acceleration on the rough ice?
*August 27, 2012*

**Math**

sin5x=cosx, find the general solutions for this please =)
*August 24, 2012*

**maths**

find general solutions for sin5x=cosx
*August 24, 2012*

**accounting**

Determine the amount of interest expense that should be recorded in a year end adjusting entry under each of the following independent assumptions Interest rate 12%, Fiscal Year End December 31
*August 22, 2012*

**writing**

I have a dispute with my teacher in 7th grade. In referring to McCarthyism in the phrase "towards the end of this reign of terror", is "reign of terror" a metaphor? Thanks.
*May 10, 2012*

**recyclying**

i need help writting a report on recycling for my science class and i dont know how to start please help
*April 17, 2012*

**science**

need help writing a a short report on recycling im in the sixth grade
*April 17, 2012*

**math**

Jenny does the dishes every third day, Mark every fourth day, and Misty every sixth day.If they all shared dish duty today, when will they all share dish duty again?
*April 13, 2012*

**math**

Jenny does the dishes every third day, Mark every fourth day, and Misty every sixth day.If they all shared dish duty today, when will they all share dish duty again?
*April 13, 2012*

**anthroplogy 101**

Caste systems are most common in societies
*April 8, 2012*

**Civics**

Do you think that it would be easy or hard to convict someone of treason and why?
*March 25, 2012*

**Earth/Space Science**

In many ways, the floor of oceans is no better explored than space. Why could discoveries such as life around deep-sea hotspots not be investigated until the past few decades?
*March 22, 2012*

**chemistry**

what isw the density of N2O,a gas at STP?
*February 26, 2012*

**Psychology - Behavior Modification**

Can someone help me come up with another treatment goal for inability to sleep. This is what I had and the instructor said that I had to change it because we really cannot include a biological function in the treatment plan since a doctor has to do this and that we do not ...
*January 15, 2012*

**accounting**

what can accounts payable involve equipment sore or office equipment or cash or neather
*December 16, 2011*

**cultural antropology**

Before colonialism, most colonized people lived in general peace and tranquilit static and unchanging cultures a state of balance with nature constant warfare and violence
*December 4, 2011*

**Chimestry**

How many moles of HNO(3) are present if 4.20*10^-2 mol of Ba(OH)(2) was needed to neutralize the acid solution?
*December 3, 2011*

**Calculus (please help)**

Evaluate the indefinite integral: INT dx/(64+x^2)^2 Please help with this one.
*September 20, 2011*

**Calculus**

Evaluate the indefinite integral: INT dx/(64+x^2)^2
*September 20, 2011*

**Algebra**

give an example of a function that you might encounter in everyday life and describe its domain and range.
*September 1, 2011*

**MATH PLEASE HELP!!!!!**

if 5 students each brought in 8 boxes with 10 pencils per box, and 10 students each brought in 8 boxes with 5 pencil per box . how many total pencils did the students bring in ?
*August 16, 2011*

**Calc II**

need help with practice assign ment and i need help , please email me email me carmenelectragowe (at ) @gmail
*August 7, 2011*

**art history**

pretend that you are entering charters catheral through the central portal. you want to get to the apse what parts of the plan might you traverse in order to get there? describe what you will see on the way.
*July 16, 2011*

**algebra**

2x2-5x+11=0
*June 16, 2011*

**algebra**

2x28-5x+11=0
*June 16, 2011*

**math**

planet A has an average surface temperature of -100F. Planet B has an average surface temperature that is 3/2 times of that Planet A. What is the average surface temperature of Planet A?
*April 22, 2011*

**psychology/ABA**

Thank you
*April 20, 2011*

**psychology/ABA**

The orriginal question: Define operant conditioning and discuss how this method works to increase desired behavior.
*April 20, 2011*

**psychology/ABA**

Can someone please tell me if I am defining operant conditioning correctly: Operant conditioning is a process of increasing or decreasing a specific behavior through reinforcement (positive or negative), punishment or extinction. The person operates based on the environment ...
*April 20, 2011*

**Statistics**

in populations that are different from others. I would like to figure a sample of 10 with a mean of 44
*March 25, 2011*

**geometry**

The base length of the triangle with vertices A(1,1, B(9,1), C(5,5)is multipliend by 2.Describe the effect of the change on the area. can someone help me on this one.. am stuck
*March 9, 2011*

**ALGEBRA**

The difference of 50 and 15 less than the number
*March 2, 2011*

**Calculus**

Determine if f(x)=5/(x-3)^2 is integrable on [0,2]. Justify your answer.
*February 26, 2011*

**math**

i can i solve the equation for x. mx+e=t
*February 1, 2011*

**NOUNS, PRONOUNS, AND ADJECTIVES**

cattle
*January 29, 2011*

**grammar**

in the sentence-she told us about the different kinds of insects. is told a past or present verb?
*January 20, 2011*

**subject and verb**

could you please tell me what is the verb and subject in this sentence: Some young couples have decided to move to more rural areas in order to avoid the pressures of city living.
*January 9, 2011*

**acc 225**

Please help me.Internal control recommendations What internal control procedures would you recommend in each of the following situations? 1. A concession company has one employee who sells T-shirts and sunglasses at the beach. Each day, the employee is given enough shirts and ...
*December 19, 2010*

**accounting**

Please help me. acc225 Internal control recommendations •Complete Exercise 8-1 What internal control procedures would you recommend in each of the following situations? 1. A concession company has one employee who sells T-shirts and sunglasses at the beach. Each day, the ...
*December 19, 2010*

**acc225 **

Please help me to complete Problems 5-4B on p. 214
*December 3, 2010*

**acc225**

Complete Problems 5-4B on p. 214
*December 3, 2010*

**Chemistry**

Its all but B and D
*December 1, 2010*

**Physics**

A tennis player hits a 58.0g tennis ball so that it goes straight up and reaches a maximum height of 6.17m. How much work does gravity do on the ball on the way up? On the way down?
*November 11, 2010*

**Physics**

If a cylindrical space station 300m in diameter is to spin about its central axis, at how many revolutions per minute rpm must it turn so that the outermost points have an acceleration equal to g?
*November 11, 2010*

**Physics**

A man pushes on a piano of mass 180 kg so that it slides at a constant velocity of 12.0 cm/s down a ramp that is inclined at 11.0degrees above the horizontal. No appreciable friction is acting on the piano. Calculate the magnitude and direction of this push (a)if the man ...
*November 11, 2010*

**Physics**

You have probably seen films of astronauts floating weightless in orbiting satellites. People often get the idea that the astronauts are weightless because they are so far from the gravity of the earth. Let us see if that explanation is correct. Typically, such satellites ...
*November 10, 2010*

**Physics**

Calculate the radial acceleration of an object at the equator of Jupiter (which takes 0.410 day to spin once), turning with the planet. (in )
*November 2, 2010*

**Physics**

Suppose you discover your grandfather's collection of Caruso records from the early part of the century. These disks played at 78.0 revolutions/minute (rpm) and were 9.00in. in diameter. What was the radial acceleration of a point on the rim of such a record as you ...
*November 2, 2010*

**physics**

A tornado lifts a car to a height of 125m above the ground. The tornado flings the car horizontally with a speed of 90.0 m/s. How long does the car take to reach the ground?
*October 26, 2010*

**physics**

A merry go round makes 2 revolutions every 2 s. A child is sitting 1.80 m from the center. Calculate a)The period of the merry go round b)the speed of the child in his position c) the centripetal acceleration of the child d) the net horizontal force on the child if his mass is...
*October 24, 2010*

**math**

how many lines of symmentry on a v
*October 13, 2010*

**HRM**

Contrast pay ranges and grades with bands. Why would you use either? Does their use assist or hinder the achievement of internal alignment? External competitiveness?
*October 12, 2010*

**3rd grade math (array)**

4times4equal 16
*October 7, 2010*

**3rd grade math (array)**

rrrr rrrr rrrr rrrr 4 times 4 equal 16
*October 7, 2010*

**3rd grade math (array)**

4times4equal
*October 7, 2010*

**Psych**

How does nature and nurture contribute to one’s self-efficacy?
*September 14, 2010*

**Psych**

Can someone please give me an example that illustrates how one's cognitive processes can shape some aspect of personality. thank you?
*September 13, 2010*

**geometry**

if m angle RTS = 8x+18 find x so that line TR is perpendicular to line TS
*September 10, 2010*

**College Mathematics**

Thank you
*September 7, 2010*

**College Mathematics**

You are paid a modest retainer of $325 to be on call for one week each month. Your hourly pay rate is $18. You are scheduled to work 38 hours the week you are on retainer. Your employer is required to deduct a total of 22% from your pay. a) What do you expect to earn in your ...
*September 7, 2010*

**Math Word Problems**

#1. The pressure P of a compressed gas is inversely proportional to the volume V. If there is a pressure of 35 pounds per square inch when the volume of gas is 400 cubic inches, find the pressure when the gas is compressed to 100 square inches. #2. A frictional force is ...
*September 1, 2010*

**Business**

The average light output for a domestic bulb is 80 lumens with a range of 4 lumens when process is in control. Sample size is 6. What are the CL, UCL and LCL for the X-Bar and R charts?
*July 24, 2010*

**Economics**

The Federal Reserve board of governors has power to raise or lower short-term interest rates. Between 2005 and 2006, the fed aggressively increased the benchmark federal funds interest rate from 2.5 percent in February 2005 to 2.5 percent in June 2006. Assuming that other ...
*July 14, 2010*

**Economics**

The Federal Reserve board of governors has power to raise or lower short-term interest rates. Between 2005 and 2006, the fed aggressively increased the benchmark federal funds interest rate from 2.5 percent in February 2005 to 2.5 percent in June 2006. Assuming that other ...
*July 14, 2010*

**math **

i have no clue how to do this problem. any help would be appreciated!! : Three hundred people apply for three jobs. 90 of the applicants are women. (a) If three persons are selected at random, what is the probability that all are women? (Round the answer to six decimal places...
*June 22, 2010*

**psych**

when and why is correlational research method used in a study?
*June 22, 2010*

**MATH FOR LIBERAL ARTS**

Maria just inherited $10,000. Her bank has a savings account that pays 4.2% interest per year. Some of her friends recommended a new mutual fund, which has been in business for three years. During its first year, the fund went up in value by 12%; during the second year, it ...
*June 21, 2010*

**MATH FOR LIBERAL ARTS**

Determine a casino's expected net income from a 24-hour period at a single roulette table if the casino's total overhead for the table is $50 per hour and if customers place a total of $7,000 on single-number bets, $4,000 on two-number bets, $4,000 on four-number bets...
*June 21, 2010*