# Posts by tammy

Total # Posts: 671

**Chemistry**

6.34 L

*April 3, 2013*

**Math**

Upon examining the contents of 38 backpacks, it was found that 23 contained a black pen, 27 contained a blue pen, and 21 contained a pencil, 15 contained both a black pen and a blue pen, 12 contained both a black pen and a pencil, 18 contained both a blue pen and a pencil, and...

*March 31, 2013*

**Math**

In a group of 37 children, 14 had a dog, 20 had a cat, and 12 had both a dog and a cat. How many children had neither a dog nor a cat as a pet? 23 8 35 15 Is the answer 15? I think it is 15

*March 31, 2013*

**Math-Algebra**

The area of a rectangle is represented by 5x^2+19x+12. What is the length?

*March 29, 2013*

**math**

200/8=$25 $25/5 days-$5 a day

*March 29, 2013*

**Math**

Thank you Ms. Sue

*March 28, 2013*

**Math**

All numbers in our real number system are the product of prime numbers. Complete the following steps for this discussion: 1. List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or ...

*March 28, 2013*

**statistics**

Consider the probability that less than 13 out of 151 CDs will be defective. Assume the probability that a given CD will be defective is 12%

*March 25, 2013*

**Math**

-3 ( 3n + 3) =15

*March 16, 2013*

**MAth**

Subtract 4ab3 from the sum of 10ab3 and 2ab3.

*March 8, 2013*

**math**

The price of a new car increased from $14,500 to $16,200. What was the percent of increase?

*February 21, 2013*

**math**

Kyle spent 26% of his tax refund on new pair of skis. His skis cost $350. How much was his refund?

*February 21, 2013*

**Algebar 2**

Does the series 1/4 - 1/2 +1 - 2 + converge or diverge. If it converges find the sum

*February 18, 2013*

**Math**

When 18 is subtracted from four times a certain number, the result is 5/2 the original number. What is the number?

*February 18, 2013*

**Math**

Why area is measured in square feet? And why is volume measured in cubic feet?

*February 14, 2013*

**chem**

A high-speed chase captured on a surveillance camera showed the suspect running a red light at an intersection. The suspect vehicle collided with a vehicle that had just turned into the path of his car. The tape shows that it took the car 0.546 s to cross the intersection, ...

*February 13, 2013*

**Math-Geometry**

I have to calcualte the volume of a cone. The height is 2.1 ft, and the base is 2 inches. I keep coming up with the answer of 8.792 cu ft. There is 4 choice answers given: 0.061 ft,0.610 ft,6.125 ft and 2.016 ft. I have tried several calculators, none of these answers are ...

*February 12, 2013*

**Psychology**

Star and her brother, Mike, produce roughly the same levels of male hormones and female hormones. Given this information, it is likely that: Answer Star and Mike have not yet reached puberty. Star has reached puberty but Mike has not. Mike has reached puberty but Star has not...

*February 5, 2013*

**Math**

To get a B in physics, a student must score an average of 80 on four tests. First three scores were 68, 75 & 84. What is the lowest score the student can make on the last test and still get a B?

*February 4, 2013*

**Ethics**

The elderly in the U.S. are growing in number and proportions, with a growing proportion being people of color, how do you think this will impact equity issues for elderly people of color?

*February 3, 2013*

**Math**

On a map, 3in. represents 12mi. If two roads are 1.25 in. apart on the map, how far apart are they in reality?

*January 30, 2013*

**Math**

A 12LB ham contains 45 servings of meat. What is the rate in serving per pound?

*January 30, 2013*

**English comp 1**

thesis stament two kinds by amy tan

*January 28, 2013*

**math**

It takes Kaeden 6 min to type two-thirds of a page. At this rate, how long will it take him to type a 5-page report?

*January 28, 2013*

**cist1305**

third edition exercise 2 an object oriented approch to programming logic and design

*January 27, 2013*

**Math**

Gavin wants to estimate the gas mileage in his car. At 85,076 mi, he fills the tank with 10.2 gal of gasoline. At 85,548 mi, he fills the tank with 11.4 gal of gasoline. Find the mileage per gallon. Round to the nearest tenth.

*January 23, 2013*

**math**

Computing future value calculate the future value of a retirement account in which you deposit $2,000 a year for 30 years with an annual interest rate of 7 percent.

*January 22, 2013*

**introduction to finance**

2. Value of salary during a job interview. Pam Thompson is offered a salary of $28,000 the company gives annual rises of 6 percent. What would be Palm’s salary during her fifth year on the job?

*January 22, 2013*

**Math**

The question is incomplete. Carrie runs 5 loops of 5/8 miles each and Chris runs 2 loops of 1 3/4 mi each, who runs the futher.

*January 20, 2013*

**Math**

Carrie runs 5 loops of mi each and Chris runs 2 loops of mi each. Who runs farther and by how much?

*January 20, 2013*

**medical transcriptionist**

what is extremely importan in terms of patient care as well as for legal purposes.

*January 11, 2013*

**Science**

How many grams of oxygen gas would be needed to react with 75 grams of hydrogen gas

*January 8, 2013*

**Math**

Thanks, praphul, I know the answer to my incomplete question from your answer to my 2nd question.

*January 7, 2013*

**Math**

There are 325 endangered mamals. 69 are in the US? What is the ratio to the total endangered mammals? What is the ratio of foreign mammals to the total endangered mammals?

*January 7, 2013*

**Math**

Lyn is 12. 7*2=14-2=12

*January 7, 2013*

**math**

Thanks

*January 6, 2013*

**math**

A piece of ribbon is 3/5m long. If it is cut in to 4 piecs, how long is each piece?

*January 6, 2013*

**maths**

8/4%=0.32

*January 6, 2013*

**Math**

Thank you very much.

*January 5, 2013*

**Math**

The question ask if there is 576 students and 1/9 of them are registered to graduate, how many are registered to graduate?

*January 5, 2013*

**math**

If Martha read one book a week for the first week and double the number of books each week for the next 5 weeks. She would have read 32 books the sixth week. Am I correct

*December 18, 2012*

**science**

Assume that the hereditary information carried in genes and DNA is responsible many differences observed in humans and other living things. How could just four different bases in DNA strands be responsible for the almost endless variety found in nature?

*December 4, 2012*

**social studies**

A ruler should lead by_____? 8 letter word

*November 23, 2012*

**Financial Management**

I need to know how to work the problem out

*November 12, 2012*

**Sociology**

Which statement would Kennedy’s New York City “pedestrian stop” analysis most likely echo? a) Descriptions of crime suspects dictate who the police stop. b) The race of crime suspects dictates who the police stop. c) Witnesses to crime tend to be racist. d) ...

*November 11, 2012*

**Sociology**

okay...thanks anyway...you usually do help me so it is okay that you cannot help this time...

*November 11, 2012*

**Sociology**

Collica, K. & Furst, G. (2012) Crime and Society.

*November 11, 2012*

**Sociology**

What does the author think best explains the number of lower-class offenders in the criminal justice system? a) They have higher offending rates. b) They have higher rates of recidivism. c) There are both disparities in crime rates and discrimination in the system. d) ...

*November 11, 2012*

**Sociology**

That a judge has to issue a warrant for a household search derives from ____________. a) probable cause b) substantive law c) procedural law d) mala en se law I believe the answer is (c)

*November 4, 2012*

**crime and society**

The Fair Sentencing Act of 2010 accomplished all of the following except: a) It reduced the powder/crack cocaine disparity. b) It eliminated mandatory minimum prison sentences. c) It made sentencing guidelines advisory, not mandatory. d) It applied new sentencing ...

*November 4, 2012*

**Science**

Thank you Ms. Sue. That was the one answer I was not 100% sure about. I just submitted my quiz and I got a 100. Thank you so much.

*October 28, 2012*

**Science**

Sustainable development can be viewed as a compromise between which two groups? a) Those who value the environment and those who value economic development b) Those who value human rights and those who value animal rights c) Those who value economic development and those who ...

*October 28, 2012*

**Personal Finance**

determining the future value of education jennyfranklin estimates that as a result of completeing her naster's degree she will earn $7,000 a year more for the next 40 years what would be the total amountof these additional earnings?

*October 27, 2012*

**CIS 210**

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 ...

*October 17, 2012*

**Science**

Which of the following is not an example of a soft-path solution? a) Community-operated ditches b) Micro-sprinkler systems c) New cross-country pipelines d) Protecting a pond’s ecosystem I believe that the answer is...a

*October 14, 2012*

**sociology**

I need help answering a quiz question; How can the Sociological Perspective help you in understanding the plight or condition of members in society who come from marginalized such as women

*October 13, 2012*

**PHYSICS**

A bicycle is turned upside down while its owner repairs a flat tire. A friend spins the other wheel and observes that drops of water fly off tangentially. She measures the heights reached by drops moving vertically (see figure). A drop that breaks loose from the tire on one ...

*October 13, 2012*

**Inductively**

how do you do reason inductively evaluate (1)50 explain reasoning?

*October 4, 2012*

**Math**

Chelsea had made six of seventeen free-throw attempts. How many consecutive free throws must she make to raise her percentage of free throws made to exactly 50 percent?

*September 30, 2012*

**Algebra**

Use symbols to write the expression and then evaluate it Thirty six squared divided by six cubed The given expression symbol is? Evaluate it

*September 23, 2012*

**Algebra**

I need help with this ASAP please Solve D=ABC for B B=?

*September 23, 2012*

**science**

if the length of the sting is axactly 9.84cm what is the nearest centimeter and to the nearest tenth of a centimeter

*September 19, 2012*

**Math**

Lindsey has 33 coins in her change purse that are either dimes or quarters. If y represents the number of quarters she has, write an expression in terms of y that describes the number of dimes?

*September 17, 2012*

**Math**

Write an algebraic expression for 51 less than the product of 133 and c

*September 17, 2012*

**Sociology**

Thank you Ms. Sue, I really appreciate your help.

*September 16, 2012*

**Sociology**

6. President Eisenhower was a) A supporter of the military industrial complex b) The founder of the military industrial complex c) A general so he must be in favor of the military industrial complex d) Concerned that the military industrial complex would grow too big and ...

*September 16, 2012*

**Sociology**

I'm trying to double check my answers. These are the answers I believe to be correct. Please let me know if I am right or wrong. Thank you. . Networking has (Points : 1) a) Increased in importance b) Rely upon electronic communication c) Rely upon personal contacts d) All ...

*September 16, 2012*

**Sociology**

Positive informal - Smile, pat on the back Negative informal - Frown, criticize, push away Positive formal - Prize, medal, ceremony Negative formal - Get fired, jail, death penalty

*September 9, 2012*

**Sociology**

Positive Negative Informal Smile, Frown, pat on the back criticize, push away Formal Prize, Get fired, medal, ceremony jail, death penalty

*September 9, 2012*

**Sociology**

negative?

*September 9, 2012*

**Sociology**

When a parent gives a child a time-out for misbehavior, the parent is using what type of sanction? a) Positive formal b) Positive informal c) Negative formal d) Negative informal I'm thinking either (b) or (d)

*September 9, 2012*

**Chemistry**

How many carbon atoms are there in a diamond (pure carbon) with a mass of 50 ?

*September 8, 2012*

**statistics**

For a population with a mean of 250 and a standard deviation of 47, return each of the following z scores to raw scores on this variable. a. 0.54 b. -2.66 c. -1.0 d. 1.79

*September 3, 2012*

**Sociology**

In general, the more resources and supports provided to families and young children: a) The worse a child will fare in the long run, since they need to learn to do for themselves b) The better a child will fare in the long run since what happens early in life sets the tone ...

*September 2, 2012*

**Sociology**

Bullying is an example of a) Peer group pressure b) Desire to conform c) Importance of reference groups d) All of these choices I'm thinking (a)

*September 2, 2012*

**Sociology**

Which is true about conducting research? a) It is easy and anyone can do it b) The problem you pick is less important than how you study it c) It is a sophisticated art that scientists learn as they gain professional insights and skills d) It is usually quick and inexpensive I...

*August 26, 2012*

**Sociology**

Why is it difficult to obtain population level data? a) It is expensive b) It is time consuming c) It is hard to find everyone in the population d) All of the above I am thinking (c)

*August 26, 2012*

**Sociology**

Which type of research will probably cost the most? a) Interviews b) Field research c) Document analyses d) Questionnaires I am leaning towards (b)

*August 26, 2012*

**chemistry**

how many cars are there in a long freight train, if it takes the entire train 2.30 minutes to pass a station at 45mph? each car is 40 ft long.there are 5280.0 feet in a mile.

*August 23, 2012*

**Logic**

Truth tables can determine which of the following? a) If an argument is valid b) If an argument is sound c) If a sentence is valid d) All of the above

*August 19, 2012*

**Logic**

What is the truth value of the sentence "P v ~ P"?

*August 19, 2012*

**Logic**

Mrs. Orlof teaches two history classes, one in the morning and one in the afternoon. Yesterday she gave the same test to both classes. Anyone who failed the test must take a retest. Since a greater percentage of students who took the morning test failed the test than students ...

*August 12, 2012*

**Logic**

Which of the following may not qualify as a falsifiable claim? a) Your luck will improve. b) Your house will be sold tomorrow. c) Granite is more dense than sand. d) Smoking may cause heart disease. I'm leaning towards (a); however, (c) sounds good too.

*August 12, 2012*

**Logic**

A radical skeptic might be willing to doubt which of the following? 3 + 5 = 8 Grass is green. Cheese is fattening All of the above I'm thinking (all of the above), but I'm not sure.

*August 12, 2012*

**math**

$4,861.50

*July 6, 2012*

**math**

Suppose you borrow $4200 at an annual simple interest rate of 10.5% for a term of 18 months. How much simple interest will you owe? What is the total amount you will have to repay (maturity value)? i am not good at this one working on my problem

*July 6, 2012*

**ashford**

At the beginning of 2012, the Jeater Company had the following balances in its accounts: Cash $4,300 Inventory 9,000 Common Stock 10,000 Retained Earnings 3,300 During 2012, the economy experienced the following events: 1. Purchased inventory that cost $2,200 on account from ...

*July 2, 2012*

**Math Middle**

In a pet store, 1/6 of the puppies are black and and 1/4 are white. What fraction of the puppies are black or white. My answer is 2/3 of the puppies are black or white.

*June 16, 2012*

**english**

We had lost our first three games of the season nevertheless our spirits remain high. I would like to know where should the commas go

*May 31, 2012*

**Statistics**

A lottery uses 4 urns containing chips 0 to 9. One chip is selected at random from each urn. How many sample points are in the sample space?

*May 22, 2012*

**math**

Five years ago, you bought a house for $151,000, with a downpayment of $30,000 which meant you took out a $121,000 loan. Your interest rate was 5.75% fixed. You would like to pay more on your loan. You check your bank statement and find the following information. Escrow ...

*May 18, 2012*

**Chemistry Grade 12**

volume of oxygen in liters at .91 ml of oxygen

*May 8, 2012*

**Chemistry**

Using half reactions, write the equation for MnO4- reacting with H2O2 in acid solution to give Mn2+ and O2

*May 4, 2012*

**statistics**

You are designing a study to determine whether music has an effect on learning. Previous research indicates that the standard deviation to learn a task is 3.4 minutes. How many subjects would you need to ensure with 90% confidence that the estimate is within 1 minute of the ...

*April 29, 2012*

**statistics**

For a normal distribution with a mean of 140 and a standard deviation of 55 find each value requested. a. What is the minimum score needed to be in the bottom 10% of the distribution? b. What scores form the boundaries for the middle 75% of the distribution.

*April 29, 2012*

**College math**

1.Find the height to the nearest foot of a tree that makes a 50-foot shadow when a 2 ft. 6 in. pole is used to make a shadow of 3 feet.

*April 26, 2012*

**science**

A ball of mass m is attached by two strings to a vertical rod. as shown above. The entire system rotates at constant angular velocity about the axis of the rod. a)Assuming is large enough to keep both strings taut, find the force each string exerts on the ball in terms of , m...

*April 8, 2012*

**Basic Statistics**

Historically, the proportion of adults over the age of 24 who smoke has been estimated to be .30. You want to take a sample to estimate the current proportion of adults over the age of 24 who smoke within 3% at 95% accuracy. When you completed the sample you found that 114 of ...

*March 22, 2012*

**Math**

Solve for x: logx(121/64)= -2

*March 17, 2012*

**college algebra**

solve the logarithmic equation. Please show all work. log5x+log5(x-3)=log5(x+5)

*March 4, 2012*