# Posts by ANGELA

Total # Posts: 1,678

**Chemistry**

When the oxide of generic metal M is heated at 25.0 °C, only a negligible amount of M is produced. O2M(s) ----> M(s) +O2(g) delta G= 290.5 Kj/mol When this reaction is coupled to the conversion of graphite to carbon dioxide, it becomes spontaneous. What is the chemical ...

*January 14, 2014*

**Accounting**

__________ accounts show the amount of money owed to the firm by customers. A. Supply B. Prepaid C. Receivables D. Payables C

*January 13, 2014*

**Accounting**

A firm's __________ account is categorized as a current asset. A. equipment B. accounts payable C. bonds payable D. merchandise inventory D

*January 13, 2014*

**Accounting**

Cash $10,000 Accounts Payable $7,000 Accounts Receivable $6,400 Mortgage Payable $65,000 Supplies $1,500 Long-term Debt $36,000 Building $150,000 Notes Payable $9,000 Equipment $80,000 Preferred Stock $32,000 Merchandise Inventory $18,000 Retained Earnings ? Prepaid Rent $3,...

*January 13, 2014*

**Accounting**

The ratio of __________ to __________ is an example of a __________ ratio. A. quick assets; current liabilities; leverage B. cost of goods sold; total assets; asset utilization C. net credit sales; average owner's equity; leverage D. net income after taxes; net sales; ...

*January 13, 2014*

**Accounting**

The percentage analysis of changes of corresponding items in comparative financial statements is referred to as horizontal analysis. A. True B. False A

*January 13, 2014*

**business math**

. Compute the amount of compound interest earned in 1 year for an investment of $1,000,000 with a nominal interest rate of 8% compounded quarterly. Compute the Annual Percentage Yield (APY) for the investment in the previous question. (Round APY to the nearest hundredths of a ...

*January 10, 2014*

**Algebra 2 help!**

What is the solution set to the following system? x+y=3 x^2+y^2=9 a.(0,-3)(3,0) b.(0,3)(-3,0) c.(0,3)(3,0) d.(0,-3)(-3,0)

*January 9, 2014*

**HELP!!!**

Simplify the expression. (-5i)(-3i) a.15i b.-15i c.-15 d.15

*January 9, 2014*

**Multiple Choice!!!!!!!!!!**

En la clase de educación física los estudiantes _____ deportes. A. practicas B. practica C. practicar D. practican They are all the same except A its practices, so which ones right??

*January 8, 2014*

**Multiple Choice!!**

B?

*January 8, 2014*

**Multiple Choice!!**

La clase de matemáticas es _____ fácil que la clase de ciencias naturales. A. mucho B. más C. pues D. para C and D are the same, umm??

*January 8, 2014*

**Multiple Questions**

thank u!!!

*January 8, 2014*

**Multiple Questions**

Many families in Mexico City spend Sunday afternoons in _____. A. Rosario B. Tenochtitlán C. Tulum D. Xochimilco

*January 8, 2014*

**Translate This Please!!!!!! Am I Right**

If you want to know which of two activities a friend prefers doing, you ask _____. A. ¿Y a ti? B. ¿Te gusta? C. ¿Qué te gusta más? D. ¿Qué te gusta hacer? I think its C or D??

*January 7, 2014*

**Translate This Please!!!!!!**

is it B??

*January 7, 2014*

**Translate This Please!!!!!!**

—¿Qué hora es? —Es la _____. A. dos B. una C. cinco D. once

*January 7, 2014*

**medical billing and coding**

a 32 female was burned by hot grease in her kitchen 1 week ago. she is seen in the hospital-based wound clinic for large dressing changes on both upper extremities following second-degree burns to both arms. this is accomplished without requiring anesthesia

*January 2, 2014*

**Accounting**

The percentage analysis of changes of corresponding items in comparative financial statements is referred to as horizontal analysis. A. True B. Fals A

*December 19, 2013*

**Accounting**

The ratio of __________ to __________ is an example of a __________ ratio. A. quick assets; current liabilities; leverage B. cost of goods sold; total assets; asset utilization C. net credit sales; average owner's equity; leverage D. net income after taxes; net sales; ...

*December 19, 2013*

**Accounting**

Given a net income of $90,000, what is the return on investment for 2000? A. 7.9% B. 22.22% C. 22.78% D. 24.8% C

*December 19, 2013*

**Accounting**

Please use the following information to answer questions 4-5: Cash $10,000 Accounts Payable $7,000 Accounts Receivable $6,400 Mortgage Payable $65,000 Supplies $1,500 Long-term Debt $36,000 Building $150,000 Notes Payable $9,000 Equipment $80,000 Preferred Stock $32,000 ...

*December 19, 2013*

**Accounting**

A firm has $200,000 in total assets and $120,000 in owner's equity. What are the total liabilities? A. $80,000 B. $200,000 C. $320,000 D. Cannot be determined from the information given A

*December 19, 2013*

**Accounting**

A firm's __________ account is categorized as a current asset. A. equipment B. accounts payable C. bonds payable D. merchandise inventory D

*December 19, 2013*

**Accounting**

__________ accounts show the amount of money owed to the firm by customers. A. Supply B. Prepaid C. Receivables D. Payables C

*December 19, 2013*

**Math**

Question 11 of 20 5.0 Points The percentage analysis of changes of corresponding items in comparative financial statements is referred to as horizontal analysis. A. True B. Fals A

*December 19, 2013*

**Math**

The ratio of __________ to __________ is an example of a __________ ratio. A. quick assets; current liabilities; leverage B. cost of goods sold; total assets; asset utilization C. net credit sales; average owner's equity; leverage D. net income after taxes; net sales; ...

*December 19, 2013*

**Math**

Given a net income of $90,000, what is the return on investment for 2000? A. 7.9% B. 22.22% C. 22.78% D. 24.8% C

*December 19, 2013*

**Math**

Please use the following information to answer questions 4-5: Cash $10,000 Accounts Payable $7,000 Accounts Receivable $6,400 Mortgage Payable $65,000 Supplies $1,500 Long-term Debt $36,000 Building $150,000 Notes Payable $9,000 Equipment $80,000 Preferred Stock $32,000 ...

*December 19, 2013*

**Math**

A firm has $200,000 in total assets and $120,000 in owner's equity. What are the total liabilities? A. $80,000 B. $200,000 C. $320,000 D. Cannot be determined from the information given A

*December 19, 2013*

**Math**

__________ accounts show the amount of money owed to the firm by customers. A. Supply B. Prepaid C. Receivables D. Payables C

*December 19, 2013*

**math**

tion 1 of 20 5.0 Points A firm's __________ account is categorized as a current asset. A. equipment B. accounts payable C. bonds payable D. merchandise inventory D

*December 19, 2013*

**physics**

The area of a span that is unaffected by an applied force is

*December 12, 2013*

**Physics**

Coefficient of volume expansion of some liquids(a/˚C) Alcohol=1.1x〖10〗^(-4) Glycerin=5.0x〖10〗^(-4) Water=3.7x〖10〗^(-4) Ether=1.63x〖10〗^(-4) Mercury= 1.1x〖10〗^(-4 A glass flask is completely filled w/ ...

*December 8, 2013*

**Physics**

Coefficient of volume expansion of some liquids(a/˚C) Alcohol=1.1x〖10〗^(-4) Glycerin=5.0x〖10〗^(-4) Water=3.7x〖10〗^(-4) Ether=1.63x〖10〗^(-4) Mercury= 1.1x〖10〗^(-4 What is the increase in volume of 0.3m ...

*December 8, 2013*

**Physics**

Coefficient of volume expansion of some liquids(a/˚C) Alcohol=1.1x〖10〗^(-4) Glycerin=5.0x〖10〗^(-4) Water=3.7x〖10〗^(-4) Ether=1.63x〖10〗^(-4) Mercury= 1.1x〖10〗^(-4) How much water overflows when a pyrex ...

*December 8, 2013*

**BIOLOGY**

Name and discuss the levels of organization in a multicellular organism starting from the basic unit or structure of life.

*December 7, 2013*

**BIOLOGY**

How is the evolution of animals the long necked giraffe explained by Charles Darwin?

*December 7, 2013*

**BIOLOGY**

Compare the basic principles on which the Darwin’s natural selection and Lamarck’s concepts of evolution are based.

*December 7, 2013*

**BIOLOGY**

Differentiate plants from animals based on the following: structure, locomotion, irritability, metabolic process, waste products, growth and development, outer covering and food making processes.

*December 7, 2013*

**BIOLOGY**

Discuss the substances needed to carry out the food making process (photosynthesis) by plants and the products of such process.

*December 7, 2013*

**BIOLOGY**

Identify name at least one biological science problem and prepare a procedure on how to solve such problem then recommend solutions.

*December 7, 2013*

**BIOLOGY**

How will you prepare a laboratory procedure to verify the validity of the hypothesis? Give example.

*December 7, 2013*

**BIOLOGY**

Why is a control set-up being done in the conduct of an experiment? Give example.

*December 7, 2013*

**BIOLOGY**

Why are traits/scientific characteristics important in the field of science?

*December 7, 2013*

**BIOLOGY**

How could you repair an electric fan that is not working properly? Apply the scientific method.

*December 7, 2013*

**BIOLOGY**

Thanks Ms.Sue ! God bless !

*December 7, 2013*

**BIOLOGY**

Ms.Sue can you explain it ? Thanks!:)

*December 7, 2013*

**BIOLOGY**

Why is there a need for a scientist to know the limitations of science?

*December 7, 2013*

**STATISTICS**

Two-thirds of papaya plants availabe are hermaphrodite and are self-pollinating. One-third of plants are female and need to be paired withh an hermaphrodite plant in order to be pollinated. Unless the plants are pollinated, they will not bear fruit. If you select three papaya ...

*December 7, 2013*

**Math**

Two-thirds of papaya plants availabe are hermaphrodite and are self-pollinating. One-third of plants are female and need to be paired withh an hermaphrodite plant in order to be pollinated. Unless the plants are pollinated, they will not bear fruit. If you select three papaya ...

*December 7, 2013*

**Statistics**

Two-thirds of papaya plants availabe are hermaphrodite and are self-pollinating. One-third of plants are female and need to be paired withh an hermaphrodite plant in order to be pollinated. Unless the plants are pollinated, they will not bear fruit. If you select three papaya ...

*December 7, 2013*

**physics**

A 2.00 g lead bullet traveling at 650 m/s strikes a target, converting its kinetic energy into thermal energy. It's initial temperature is 40.0°C. Find the available kinetic energy of the bullet. Find the heat required to melt the bullet (both answers in J)

*December 6, 2013*

**physics**

A 0.0400 kg ice cube at -30.0°C is placed in 0.400 kg of 35.0°C water in a very well insulated container. What is the final temperature?

*December 6, 2013*

**physics**

Some incandescent light bulbs are filled with argon gas. What is vrms for argon atoms near the filament, assuming their temperature is 2100 K?

*December 6, 2013*

**physics**

The height of the Washington Monument is measured to be 170 m on a day when its temperature is 35.0°C. What will the change in its height be on a day when its temperature falls to -12.0°C? Although the monument is made of limestone, take the thermal coefficient of ...

*December 6, 2013*

**MATH**

A man started to work in 1985 at an annual salary of $8,000. He received a $600 raise each year. How much was his salary in 2012?

*November 29, 2013*

**Math**

yes it is

*November 29, 2013*

**Math**

A man started to work in 1985 at an annual salary of \$8{,}000. He received a $600 raise each year. How much was his salary in 2012? Salary:

*November 29, 2013*

**statistics**

With n=13 and p= 0.7, find the binomial probability p(9) by using a binomial probability table. If np> and nq> 5, also estimate the indicated probability by using the normal distribution as an approximation to the binomial, if np<5 or nq<5 then state that the ...

*November 25, 2013*

**statistics**

A clinical trial tests a method designed to increase the probability of conceiving a girl. In a study 306 babies were born, and 174 of them were girls. the sample data with a 0.01 significance level to test the claim that with this method, the probability of being a girl is ...

*November 25, 2013*

**math**

I do not understand how the odds of drawing a queen from a deck of cards is 3to1

*November 23, 2013*

**statistics**

IQ scores were obtained from randomly selected couples.For 20 such pairs of people, the linear correlation coefficient is 0.881 and the equation of the regression line is y= -6.93+ 10.8x, where x represents the IQ score of the husband. Also, the 20x values have a mean of 105....

*November 23, 2013*

**stastistics**

With n=13 and p=0.7, find the binomial probability P(9)by using a binomial probability table. If np> and nq>5, also estimate the indicated probability by using the normal distribution as an approximation to the binomial,if np<5 of nq<5 then state that the normal ...

*November 22, 2013*

**math, facorinf**

Find the LCD 19/y6-12y5+36y4

*November 15, 2013*

**statistics**

Assume that human body temperature are normally distributed with a mean 98.21 F and a standard deviation of 0.61F a)A hospital uses 100.6 as the lowest temperature considered to be a fever. What percentage of normal and healthy persons would be considered to have a fever. Does...

*November 9, 2013*

**statistics**

Find the indicated critical value. z 0.04 Round to two decimal places as needed. My answer is 1.75 what do guys think.

*November 9, 2013*

**statistics**

Find the indicated z score. The graph depicts the standard distribution with a mean 0 and standard deviation 1. 0.945 My answer is 1.6901 but I am not sure if it is correct.

*November 8, 2013*

**statistics**

Assume that women's heights are normally distributed with a mean given by u=64.6 in and a standard deviation given by 0=2.8in. a) If 1 woman is randomly selected, find the probability that her height is less than 65in. b) If 49 women are randomly selected, find the ...

*November 7, 2013*

**statistics**

Assume that adults have IQ score that are normally distributed with a mean of 105 and a standard deviation 20. Find P, which is the IQ score separating the bottom 10% from the top 90%. Round to the nearest hundredth as needed.

*November 7, 2013*

**statistics**

In a region, 90% of the population have brown eyes. If 15 people are randomly selected, find the probability that at least 13 of them have brown eyes. Is it unusual to randomly select 15 people and find that at least 13 of them have brown eyes? Why or why not?

*November 4, 2013*

**statistics**

Assume that a procedure yields a binomial distribution with a trial repeated n times. Use a binomial probabilities table to find the probability of x successes given the probability p of success in a given trial. n= 3 , x=1, p= 0.60

*November 3, 2013*

**College algebra**

-I need help solving this 72/(-4)+3(-4) _________ 5-(-5)

*November 2, 2013*

**statistics**

Assure that a procedure yields abinomial distribution with a trial repeated n times. Use abinomial probabilities table to find the probability if x sucesses given the probability of sucess of a given trial. n=6 x=0 p= 0.70

*November 1, 2013*

**statistics**

List below are the duration (in hours) of a simple random sample of all flights of a space shuttle program. Find the range, variance, and standard deviation for the sample data. Is the lowest duration time unusual? Why or hwy not? 73 95 238 199 166 268 198 374 260 235 382 339 ...

*October 29, 2013*

**science**

During standardization of permanganate solution using sodium oxalate, can the titration between Mno4- and C2o42- at 25degree celcius be perform? state the reasons.

*October 29, 2013*

**statistics**

Which is relatively better a score of 48 on psychology test or a score of 52 on an economics test, Scores on the psychology test have a mean of 87 and a standard deviation of 14. Scores on the economics test have a mean of 53 and a standard deviation of 8.

*October 27, 2013*

**math**

7-13(x-3)

*October 16, 2013*

**Medical Coding**

The patient is an 18-day old baby girl admitted after it was noticed she was placed on intravenous Cefotaxime and Ampicillin, later changed to Cefotaxime and Clindamycin. A culture taken from the umbilical corstump grew Straphylococcus aureus and Grouo H streptocooccus. After ...

*October 15, 2013*

**Algebra**

If 3t – 7 = 5t, then 6t =

*October 8, 2013*

**Chemistry**

What is the balanced chemical equation for Sr(NO3)2 + Na2PO4

*October 2, 2013*

**12th grade chemistry**

2NH(g) + 2.5O2(g) ---><--- 2NO(g) + H2O(g) + Heat

*September 24, 2013*

**Psychology**

Explanation of proactive and retroactive interference and how you might counteract their effects while studying in order to facilitate maximum retention via long-term memory

*September 20, 2013*

**math**

write the verbal rule for the pattern 13, 14, 15, 16. Find the 15th term in each.

*September 15, 2013*

**Chemistry II**

What is the molar concentration of a solution produced by dissolving 1.234 g (NH4)2CrO4 in water and diluting to a total final volume of 300.0 ml? (mass of {NH4}2CrO4 is 152.03 g/mol).

*September 3, 2013*

**math**

without using an equal sign

*September 3, 2013*

**math**

write 6 less than 14 as an algebraic equation.

*September 3, 2013*

**Algebra 1**

Roses-R-Red sells its roses for a fixed down payment of $20 plus $0.75 per stem. Flower Power sells its roses for a fixed down payment of $60 plus $0.50 per stem. Which company offers the better deal? Which flower distributor would you use? why?

*August 24, 2013*

**Chemistry**

A mixture of miscible liquids containing 6 moles of A and 4 moles of B is distilled 1 atm (760 mm Hg) of pressure. The initial distillate was analyzed and found to contain 20 mole percent A and 80 mole percent B. a.) What are the partial vapor pressures of A and B in the ...

*August 23, 2013*

**Chemistry**

At 80 degrees Celsius, the vapor pressure of pure liquids x, y and z are 385, 190 and 66 mm Hg. what pressure must be exerted on the surface of the solution containing one mole of x, three moles of y, and two moles of z for the boiling point to begin at 80 degrees Celsius?

*August 23, 2013*

**Chemistry**

At 80 degrees Celsius, the vapor pressure of pure liquids x, y and z are 385, 190 and 66 mm Hg. what pressure must be exerted on the surface of the solution containing one mole of x, three moles of y, and two moles of z for the boiling point to begin at 80 degrees Celsius?

*August 23, 2013*

**project management**

REFER TO APPENDIX EXERCISE #4 IN CHAPTER 6 PROJECT MANAGEMENT COMPUTE EARLY, LATE AND SLACK TIMES

*August 23, 2013*

**Psychology Help!**

It wasn’t a test day, there were no oral reports due, and the class was getting ready to view a video. Regardless of the relaxed nature of the class, Baxter suddenly felt his muscles tighten and his heart rate increase as if he had had a sudden fright. It was happening ...

*August 9, 2013*

**Psychology**

i got it.. there are chances of a relapse.. so the answer is C!!!

*August 9, 2013*

**Psychology**

lectroconvulsive therapy may produce immediate relief from depression, but: A. may result in schizophrenia. B. can also change the hemisphericity of the brain. C. is not a long-term improvement. D. should not be used more than once. B

*August 9, 2013*

**Psychology**

The goal of psychodynamic therapy is to: A. change thought processes from negative and dysfunctional to positive and constructive. B. elevate unresolved conflicts and primitive impulses to conscious awareness effective for change. C. prepare the patient for appropriate drug ...

*August 9, 2013*

**Psychology**

"Honey, you know how we have always wanted to be in business for ourselves? Well, today I did it! I have rented a 3000 square foot business, hired six employees, ordered office furniture; we are in business." During the first three weeks, Todd was surprisingly ...

*August 9, 2013*

**Psychology**

It wasn’t a test day, there were no oral reports due, and the class was getting ready to view a video. Regardless of the relaxed nature of the class, Baxter suddenly felt his muscles tighten and his heart rate increase as if he had had a sudden fright. It was happening ...

*August 9, 2013*

**math**

using the formula W=33-(10.45 + 10sqrtv-v (33- T)/22 how do I find the wind chill temperatue for the following given: T=)c, V=15m/sec, T= -10C, V=20m/sec?

*August 9, 2013*

**Psychology**

The goal of psychodynamic therapy is to: A. change thought processes from negative and dysfunctional to positive and constructive. B. elevate unresolved conflicts and primitive impulses to conscious awareness effective for change. C. prepare the patient for appropriate drug ...

*August 8, 2013*