Sunday

April 19, 2015

April 19, 2015

Total # Posts: 142

**chemistry**

How much carbon dioxide measured at 25.0◦C and 821 Torr would be produced by the combustion of 319 g of glucose (C6H12O6)? 1. 40.1 L 2. 20.2 L 3. 241 L 4. 3.37 L
*March 31, 2015*

**Pre-Calculus**

Can you create another pair of six-sided dice (different from the standard dice) that produces the exact same probabilities of the sums two through twelve appearing? The only rule is that the numbers on each face must be positive integers. I've been attempting this problem...
*December 17, 2014*

**Math**

4 hours
*November 5, 2014*

**math**

what is the volume of a cereal box that is 6.5 inches long 4.25 inches wide and 10 inches tall ?
*April 29, 2014*

**Biomechanics**

Flexion of the elbow and supination of the forearm occur about what axes respectively?
*March 23, 2014*

**Biomechanics**

Flexion of the elbow and supination of the forearm occur about what axes respectively?
*March 22, 2014*

**Math**

A rectangle has sides 170mm and 130mm.What is the angle between the diagonals?
*March 15, 2014*

**chemistry**

What is the total energy change if 150.0 grams of ice at 0.0 oC are melted, then the water is warmed to 45.0 oC? Is this process endothermic or exothermic? ƒ´Hf = 6.01 kJ/mol(multiple steps)
*March 6, 2014*

**math**

a seismograph 300 km from the epicenter of an earthquake recorded a maximum amplitude of 5.5 *10^2,find the earthquakes magnitude. round one decimal
*February 15, 2014*

**Math**

Patrick drove 3 hours to attend a meeting. on the return trip, his speed was 10 mi/h less, and the trip took 4 hours. a) what was his speed each way? b) what is the distance he drove one way?
*September 30, 2013*

**Math**

the length of a rectangular garden is 5 meters more than 3 times its width. The perimeter of the garden is 74 meters. What are the dimensions of the garden?
*September 30, 2013*

**Math**

screen sizes (TVs, computers) are given by measuring the length of the diagonal. If the base length of a 40-inch TV is 32", what is the surface area of the TV screen?
*September 28, 2013*

**math**

screen sizes (TVs, computers) are given by measuring the length of the diagonal. If the base length of a 40-inch TV is 32", what is the surface area of the TV screen? (think about what you need to know to compute the area of a rectangle)
*September 26, 2013*

**Math**

a house with dimensions 52 ft x 40 ft sits on a lot that is 90 ft x 120 ft. How many bags of grass seed would it take to cover the lawn, which includes the entire area of the lot except where the house stands, if one bag is advertised as covering 800 square feet?
*September 26, 2013*

**math**

thanks
*September 25, 2013*

**math**

answer should be in percent
*September 25, 2013*

**math**

twelve cans, each 6.6 cm in diameter are packed into a carton. what is the efficiency of this package; that is, what percent of the total base area of the carton is covered by the cans? (use the formula A = πr^2 to calculate the area of a circle)
*September 25, 2013*

**Math**

during one drive a high school football team lost 3 yards on the first down, lost 5 yards on the second down, then gained 15 yards on the third down. how many yards do they need to get a first down? should they go for it or punt?
*September 11, 2013*

**Math**

how many CDs can be bought from an internet music store for $100 if each CD costs $14.99 and shipping and handling costs for the entire order is $8.50?
*September 11, 2013*

**Math**

Barbara had $123.54 in her checking account. she made a deposit of $45.62. when she went shopping later that day, she saw a coat she really wanted. it was on sale for 40% off the original price of $240. Assuming that she bought nothing else that day, does she have enough money...
*September 11, 2013*

**Math**

thanks a lot
*September 11, 2013*

**Math**

a soup kitchen prepared 2 gallons of soup. how many people can be fed if each serving of soup is 3/4 of a cup? I know the answer is 42 people but I want to known the formula
*September 11, 2013*

**Math**

How many 2(1/2) foot-long shelves can be cut from a wooden board 9 feet long? how much wood will be left over?
*September 2, 2013*

**Math**

if a circle has half of one quarter of its overall area shaded, what would the percent of the shaded area be
*June 10, 2013*

**Chemistry**

Initally, only H2S is present at a pressure of 0.224 bar in a closed container. What is the total pressure in the container at equilibrium? H2S(g)<--->H2(g)+S(g) Initally, only H2S is present at a pressure of 0.224 bar in a closed container. What is the total pressure in...
*June 10, 2013*

**American Government**

What is the largest citizen's group with over 30 million members?
*May 1, 2013*

**Medical Billing and Coding**

1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes. A. ICD-10-CM B. ICD-9-CM C. HCPCS D. CPT ANSWER 2. You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the ...
*April 23, 2013*

**Medical Billing & Coding**

1. You're an outpatient coder in Dr. Smith's office. When you code procedures, you're probably using _______ codes. A. ICD-10-CM B. ICD-9-CM C. HCPCS D. CPT ANSWER 2. You're a coder who's reviewing the record of a 62-year-old woman who was admitted to the ...
*April 22, 2013*

**SCIENCE/ECOLOGY**

yes for the whole world in 1892-1967.
*April 2, 2013*

**SCIENCE/ECOLOGY**

I NEED HELP IN PREPARING A DEMOPRAPHIC AND ENVIRONMENTAL TIMELINE WHICH INCLUDES DEATH RATES, BIRTH RATES, POPULATION CHANGES, AND MAJOR HISTORY CHANGES
*April 2, 2013*

**Algebraic**

Joan Arlington has twice as much money invested at 5% simple annual interest as she does at 4%. If her yearly income does she have at each rate? At 4%, she has At 5%, she has
*April 1, 2013*

**Algebraic**

Joan Arlington has twice as much money invested at 5% simple annual interest as she does at 4%. If her yearly income does she have at each rate? At 4%, she has At 5%, she has
*April 1, 2013*

**Algebraic**

Salem and Vernon ville are 168 miles apart. A car leaves Salem traveling towards Vernonville, and another car leaves Vernonville at the same time, traveling towards Salem. The car leaving Salem averages 10 miles per hour more than the other and they meet after 1 hour and 36 ...
*April 1, 2013*

**Math algebra**

A motel clerk counts his $1 and $10 bills at the end of a day. He finds that he has atotal of 56 bills having acombined monetary value of $191. Find the number of bills of each denomination that he has
*April 1, 2013*

**math**

A 13 foot ladder is leaning against a building.The bottom of the ladder is 5 feet from the building.How high up does the ladder meet the wall?
*March 25, 2013*

**english 3**

Look up the following words. Give the etymology of each. State what kind of term, such as mathematical, scientific, political science, history, etc. Include the name of the dictionary consulted as well as the publisher and publishing date. ideological: constructivist: Marxist...
*March 6, 2013*

**college chemistry**

if a cheetah runs 60 miles per hour how many milliseconds will it take to run 33 meters
*January 23, 2013*

**English**

REVISED My passion for medical transcription arose because of my love for research and thirst for knowledge after losing my father from stroke complications. I have been curious about new diagnoses, medications, technologies, and new treatment options. As a transcriptionist, ...
*January 18, 2013*

**English**

IS THIS PARAGRAPH ACCEPTABLE FOR THE INFORMATION REQUIRED? Your goal is to persuade your cousin to apply for the job. You e-mail her a paragraph explaining the specifics of the job and the reasons she should apply. You want to convince her that she has the job skills required...
*January 18, 2013*

**English**

Thank you for critism.
*January 18, 2013*

**English**

Please indicate if these details are including in paragraph. The paragraph must describe one particular experience you’ve had that inspired you or guided you to choose the type of position for which you applied. show you have thought carefully about what and/or who has ...
*January 18, 2013*

**English**

Your favorite cousin has moved to your town and is looking for a job. Her previous experiences are working as a cashier and sales clerk at two department stores. You know she plans to apply at similar stores in your town. But you also know she is a perfect match for a job ...
*January 16, 2013*

**English**

Revised from Wednesday, January 16, 2013 (10:46 a.m.) I choose to become a Medical Transcriptionist to use my skills in writing, spelling, grammar and punctuation. My passion for medical transcription arose because of my love for research and thirst for knowledge. I have been ...
*January 16, 2013*

**English**

You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe one particular experience you&#...
*January 16, 2013*

**chemistry**

The half life of gold-197 is 10.6. What fraction of a sample remains after 21.2 years?
*January 9, 2013*

**Math**

Writing to explain if you know that 4 x 5 = 20, how can you use the Commutative (Order) Property to find 5 x 4?
*December 3, 2012*

**Chemistry: Le Chatelier's**

What happens when CoCl2 is added to the following system? Co(H20)6 + Cl + heat <-> CoCl4 + 6H20?
*November 20, 2012*

**chemistry**

a 12.0g of sample A (70.2g/mol)was burned in a bomb calorimeter in an excess of O2(g). A+2 O2(g)---> 2 CO2(g) +2 H2O(l) The temperature of teh calorimeter rose from 25.00 degrees celisus to 29.82 degree celisus. ifthe heat capacity of the calorimeter and its contents is 13....
*November 19, 2012*

**chemistry**

A compound of Fe and Cl is soluble in water. An excess of AgNO3 was added tp precipitate the Cl- as AgCl. if a 1.540g sample of the compund gave 4.082g AgCl, What is the formula of the compound?
*November 19, 2012*

**chemistry**

A solution contains 5.00% (by mass)NaCl. The density of the solution is 1.064 g/cm^3. What is the molarity of NaCl?
*November 19, 2012*

**Elementary**

Fabio said that there are 3 times as many people on a basketball team as on a tennis team .Is he correct .Explain
*October 25, 2012*

**Physics**

The velocity of the transverse waves produced by an earthquake is 7 km/s, while that of the longitudinal waves is 11.41 km/s. A seismo- graph records the arrival of the transverse waves 51.1 s after that of the longitudinal waves. How far away was the earthquake?
*September 26, 2012*

**math**

find the mystery number, it is a 4 digit odd number, all the digits are different, none of the digits are 0-9, the tens digit is twice the ones digit, and the hundreds digit is twice th tens digit. the thousands digit is one less than the hundreds digit?
*September 19, 2012*

**Economics**

write a paper explaining issues that bring concern to pricing your services and products. What ethical challenges will you face in hiring non CPA's What standards apply.
*August 30, 2012*

**Math**

Ming-na is making a pizza.she can choose three toppings from pepperoni,mushroom,green pepper.and sausage.how many different topping combinations does Ming-na have to choose from.
*August 24, 2012*

**Math**

Tonya and Lauren are designing a soccer uniform.they want to use two colors on the shirt.thier choices are green,orange,yellow,purple,blue,and silver.how many ways can they choose two colors.
*August 21, 2012*

**algebra**

Aaron is 13 years older than shelby. in nine years, Aaron will be twice as old as shelby. how old is shelby?
*April 15, 2012*

**calc**

dont know
*March 8, 2012*

**math 208**

1/5x+1/3=5/6-1/2x
*March 6, 2012*

**PHYSICS**

Two crates , one with mass 4.00 kg and the other with 6.00 kg, sit on the frictionless surface of a frozen pond, connected by a light rope. Awoman wearing golf shoes(so she can get traction on the ice)pulls horizontally on the 6.00-kg crate with a force F that gives the crate ...
*March 4, 2012*

**PHYSICS**

A hockey puck with mass 0.160 kg is at rest at the origin (X = 0)a player applies a force of 0.250 N to the puck, parallel to the x- axis; he continues to apply this force until t = 2.00 s. a) What are the position and speed of the puck at t = 2.00 s? b)If the same force is ...
*March 4, 2012*

**physics**

Can u please break it down step by step the solution ?
*March 4, 2012*

**physics**

but what is the magnitude? Is it 120 degree and what direction?
*March 4, 2012*

**physics**

Two horse pull horizontally on ropes attached to a stump. The two forces f1 and f2 that they apply to the stump are such that the net(RESULTANT) force R has a magnitude equal to that of F and makes an angle of 90 with F1. Let F1=1300 N and R =1300 N also. Find the magnitude of...
*March 4, 2012*

**physics**

A catcher "gives" with a baseball when catching it. If the baseball exerts a force of 480 N on the glove, so that the glove is displaced 12.0 cm, how much work is done by the ball?
*January 9, 2012*

**algebra**

how can i solve the inequality x+9>12 do i subtract -9 from both sides?
*December 1, 2011*

**computers**

Which of the following devices allows a computer to communicate with other computers via the phone lines?
*October 28, 2011*

**math**

what is a situation by the algebraic expression $3.50t
*October 18, 2011*

**algebra 1**

solve step by step this problem: q-r=r, for r
*September 23, 2011*

**algebra 1**

7a-b=15a/ 15a-15a=b-15a/ 7/7a=15-b/7 7=a
*September 23, 2011*

**algebra 1**

q-r=r q-r=q-q r/r=r-q/r r=r-q
*September 23, 2011*

**algebra 1**

solve this one step by please : q-r=r, for r
*September 23, 2011*

**algebra 1**

how do you solve this problem : 7t=x,for t
*September 23, 2011*

**Comparative Essay**

I need help on a camparative essay between Barbie Doll and Phenomenal Woman and I would like to include Mirrors. In Barbie Doll society will dictate to us about body image, In phenomenal woman she is confident and is telling society how good she looks and in Mirrors is not ...
*April 24, 2011*

**Math**

How do you do a number pattern for 8 starfish with 5 arms
*April 14, 2011*

**math**

The first three terms of a geometric sequence are 2, 10, 50, and the 8th term has a value of 156,250. What is the value of the 7th term?
*March 15, 2011*

**math !!!! :O**

Emily’s dad pays her for picking strawberries. Each hour she works he increases her pay. The first hour she earns two cents, the second hour she earns four cents, the third hour eight cents, and so on, doubling the amount each hour. How much money will she earn if she ...
*March 14, 2011*

**math !!!! :O**

The skirmish was over. Nine people were killed and forty-three were injured. There were four hundred fifteen people involved in the skirmish. What percent of the total people involved, to the nearest whole percent, were either killed or injured?
*March 7, 2011*

**Algebra**

5 (x + 3) + 6 < 3 (x - 2) + 5 Help sove with all the steps
*February 18, 2011*

**chemistry **

What is the boiling point of a solution composed of 15.0g urea, (NH2)2CO, in .500kg of water?
*January 19, 2011*

**math**

find the range of the set of numbers: 185 246 372 801 675 212 and how do you find it?????
*January 10, 2011*

**math**

Susan has 50ft of fencing to use to build a garden in her backyard. A: The shape must be a rectangle/square. B: Sketch at least five different examples that Susan could use for her backyard and state what the perimeter of each one is. C: The most important part, what is the ...
*January 9, 2011*

**math**

umm i think u added wrong cause i got 255 and u got 256
*January 9, 2011*

**math**

A mechanical toy on a circular track goes forward 3in. and then backwards 2in. How many MOVES does the toy take to complete one 15in. revoltion of the track?
*January 8, 2011*

**math**

A mechanical toy on a circular track goes forward 3in. and then backwards 2in. How many MOVES does the toy take to complete one 15in. revoltion of the track?
*January 8, 2011*

**math**

Lily went for 8 rides at the county fair. Some rides were on the merry-go-round, and the rest were on the pirate ship. The total cost of all rides was $6.30. Each pirate ship ride cost $0.60, and each merry-go-round cost $0.90. How many pirate ship did Lily take?
*December 15, 2010*

**math**

Lily went for 8 rides at the county fair. Some rides were on the merry-go-round, and the rest were on the pirate ship. The total cost of all rides was $6.30. Each pirate ship ride cost $0.60, and each merry-go-round cost $0.90. How many pirate ship did Lily take?
*December 14, 2010*

**math**

Andy had 20% fewer marbles than Henry. When Andy gave 80 marbles to Henry, the numbers of marbles he had left was half of what Henry had. How many marbles did Andy have in the begining? Please help me
*December 9, 2010*

**math**

hy is it possible to find the sum of the angle meanures of an n-gon using the formula (180n-360)??
*December 2, 2010*

**math**

why is it possible to find the sum of the angle meanures of an n-gon using the formula (180n-360)??
*December 2, 2010*

**math**

Sevnety-eight players entered a single elimination tennis tournament.How many matches were played to determine the overall champ? please help me...and if u get the answer can you explain how you got it with a rule or a pattern
*November 18, 2010*

**math**

Sevnety-eight players entered a single elimination tennis tournament.How many matches were played to determine the overall champ? please help me...and if u get the answer can you explain how you got it with a rule or a pattern
*November 18, 2010*

**math**

please help me
*November 16, 2010*

**math**

but why would u do 7+32+16+8+4+2+1...what does that have to do with anything???..and i asked another peron and they gave me this answer: In the first round, with 78 players, there would be 39 matches. However, with the 39 winners, there would be 18 matches and one bye. With ...
*November 16, 2010*

**math**

Sevnety-eight players entered a single elimination tennis tournament.How many matches were played to determine the overall champ? please help me...and if u get the answer can you explain how you got it with a rule or a pattern
*November 16, 2010*

**Science**

which bird cannot move its eyes at all? ( answer the riddle) It is known for being wise. It makes a sound described as a hoot. The bird is called an ___________. i think it's an owl but i am not sure about this question
*November 10, 2010*

**8th grade math**

What value will make the equation 6(x+5)=3(x-14) true?
*October 4, 2010*

**matj**

The difference of two numbers is 12. Two fifths of the greater number is six more than one-third of the lesser number. Find both numbers.
*October 1, 2010*

**math**

Three times the greastest of three consecutive even integers exceeds twice the least by 38. Find the integers.
*October 1, 2010*