# Posts by Pat

Total # Posts: 893

**Algebra**

Two hikers are 22 miles apart and walking toward each other. They meet in 5 hours. Find the rate of each hiker if one hiker walks 2.2 mph faster than the other.

**chemistry**

already missed question so I just need help figuring out what I did. Small amounts of chlorine gas can be gener- ated in the laboratory from the reaction of manganese(IV) oxide with hydrochloric acid: 4 HCl(aq) + MnO 2 (s) ? 2 H 2 O( ? ) + MnCl 2 (s) + Cl 2 (g). What mass of ...

**math**

4 6/12 -1 9/12 -4/12 (the key is to distribute the negative sign through the parentheses first) Now simplify by combining negative fractions 4 6/12 -2 1/12 answer 2 5/12

**ENGLISH**

1.what are the behavior of students towards school rules and regulation ? 2.why do the students need to follow the school rules and regulations? 3.how does it affects to the behavior of the students

**Maths**

In our math class, we didn't really go through alot on The circle so I still have some problem about the question assigned to me : Two circle C1 and C2 have equations x^2 + y^2 +4x - 3 = 0 and 2x^2 + 2y^2 +4x -6y + 3 =0 respectively. Show that, for all values of ?, the ...

**math**

it takes 3/4 of an hour for an automated sprinkler to cover 2/7 of a lawn. after an hour has passed, what fraction of the lawn has been covered?

**Math**

an irrigation pump can do a job 3 times faster than another. If the y work together it takes 9 hours to complete the job. How long would it take the larger pump by itself

**Math**

Seven bills add up to $73.00 --no change and no one dollar bills

**Math**

12

**chemistry**

what is activation energy?

**physics 2**

A reservoir dam holds an 8 km2 lake behind it. Just behind the dam, the lake is 14.0m deep. What is the gauge pressure at the base of the dam (in Pascals)? What is the absolute pressure at a point 2.5 m down from the surface? Assume the pressure at the surface is one atmosphere.

**Math/Precal**

An earthquakes magnitude is measured on the richter scale and "E" is the energy released in kilowatt hours. How much "E" was released when an earthquake measured 7.5 on the richter scale in guatemala in 1977? R=0.67log0.37E+1.46

**Math**

How do i express y as a function of x Logy=1/3(logx-log27)

**math**

A box contained fruits such as apples, oranges and pears. 3/5 of the fruits were apples. 1/4 of the remaining fruits were oranges and the rest were pears. If there were 60 pears in the box, how many oranges were there?

**Maths lit,life science,agriculture,geograph**

Plzzz help me which carree can i choose?

**Physics**

Suppose the 480 lbs pile driver that drops 20 ft drives the pile 2.0 in. every time it strikes the pile. What is the average resisting force of the ground where the pile is driven? Answer: 57,600 lbs Show Work

**Chemistry**

Calculate the volume (in mL) of 0.627 M HNO3 needed to react completely with 8.12 g of BaCO3 in a gas-forming reaction

**Pre-Calc Help please?**

The more you study for a certain exam, the better your performance on it. If you study for 10 hours, your score will be 65%. If you study for 20 hours, your score will be 95%.You can get as close as you want to a perfect score just by studying long enough. Assume your ...

**math**

Two flagpoles have 20 ft. and 25 ft. shadows respectively. If the shorter flagpole is 52 ft. tall, how high is the taller flagpole?

**math**

If an arrow is shot straight upward on the moon with a velocity of 73 m/s, its height (in meters) after t seconds is given by s(t) = 73 t - 0.83 t^2. (A) What is the velocity of the arrow (include units) after 5 seconds? (B) How long will it take for the arrow to return and ...

**math**

The displacement (in meters) of a particle moving in a straight line is given by s = 4 t^3 where t is measured in seconds. Find the average velocity of the particle over the time interval [ 7 , 9]. Find the (instantaneous) velocity of the particle when t = 7.

**math**

A spherical snowball is melting so that its diameter is decreasing at rate of 0.2 cm/min. At what is the rate is the volume of the snowball changing when the diameter is 18 cm? The volume is changing at a rate of

**math**

Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 6.5 {\rm mi}^2{\rm /hr}. How rapidly is radius of the spill increasing when the area is 10 {\rm mi}^2? The radius is increasing at

**math**

Oil spilled from a ruptured tanker spreads in a circle whose area increases at a constant rate of 6.5 {\rm mi}^2{\rm /hr}. How rapidly is radius of the spill increasing when the area is 10 {\rm mi}^2? The radius is increasing at

**math**

A kite 75\text{ft} above the ground moves horizontally at a speed of 4\text{ft/s}. At what rate is the angle between the string and the horizontal decreasing when 250\text{ft} of string has been let out? Answer (in radians per second)

**math**

A street light is at the top of a 15 ft pole. A 5 ft tall girl walks along a straight path away from the pole with a speed of 5 ft/sec. (A)At what rate is the tip of her shadow moving away from the light (ie. away from the top of the pole) when the girl is 28 ft away from the ...

**math**

I don't know what is wrong, but thank you for helping me out.

**math**

I put it in my calculator and I keep getting 0.0641299171, so when I put that in my homework (that is online), it says that it is wrong.

**math**

I put it in my calculator, but it is the wrong answer though.

**math**

A conical water tank with vertex down has a radius of 13 feet at the top and is 28 feet high. If water flows into the tank at a rate of 10 {\rm ft}^3{\rm /min}, how fast is the depth of the water increasing when the water is 17 feet deep? I need the right answer that shows all...

**math**

A conical water tank with vertex down has a radius of 13 feet at the top and is 28 feet high. If water flows into the tank at a rate of 10 {\rm ft}^3{\rm /min}, how fast is the depth of the water increasing when the water is 17 feet deep?

**algebra**

The number of bacteria in a certain population increases according to a continuous growth model, with a growth rate parameter of 25% per hour. An initial sample is obtained from this population, and after six hours, the sample has grown to 7081 bacteria. Find the number of ...

**Multi-cultural Psychology**

The County of Fairfield, California recently put in place changes to improve the process of removing children from their parents for Social Services. What is the professional term for this process? A. Psychological counseling B. Advice in difficult business circumstances C. ...

**Math 5**

Insert parentheses to make this true 12 ÷ 2 ∙ 9 ÷ 3 ∙ 2 + 3 = 13

**Chemistry**

What if I had to use barium nitrate as the test reagent, how would each one react to that?

**Chemistry**

Suppose you suspect that your unknown is either copper (II) nitrate or copper (II) sulfate. You decide to add NaOH to your known as a test reagent. Will this test distinguish between the two possibilities? If not, could you suggest a different test?

**algebra**

Using the rational zeros theorem to find all zeros of a polynomial The function below has at least one rational zero. Use this fact to find all zeros of the function h(x)=7x^4-9x^3-41x^2+13x+6 if more than one zero, separate with commas. Write exact values, not decimal ...

**algebra**

Using the rational zeros theorem to find all zeros of a polynomial The function below has at least one rational zero. Use this fact to find all zeros of the function g(x)=5x©ù-28©ø-48x©÷-8x+7 if more than one zero, separate with commas. ...

**Multi-cultural Psychology**

“I have a big nose and my hair is too straight. I just can’t seem to do anything right!” These statements are a reflection of: A. the fundamental attribution error. B. standup comedy. C. ethnic joke. D. Barnum statement. I looked up each answer and there is ...

**Multi Cultural Psychology**

I'm confused Steve. Can you elaborate on your answer please?

**Multi Cultural Psychology**

A friend reasons that because (according to his assumption) all Asians like spicy food, his Korean neighbor must like it as well. What cognitive strategy did he use when estimating this probability? A. Representatives B. Heuristic C. Schemas D. Continuous variable I think it&#...

**Multi Cultural Psychology**

I finished the quiz. I went with your choice and it was wrong. It doesn't give you the correct answer when you get one wrong. I would like to know though. I may get this on my final exam when I complete the course.

**Multi Cultural Psychology**

Nathan is a type of learner where he can discuss what he knows about a topic, predict content, or look at and listen to related material. This is a reflection of what type of learner? A. Formal reasoning B. Field-dependent style C. Nativist view D. Creativity I looked up all 4...

**Multi-cultural Psychology**

“I do exercise but the result is not satisfactory to me although I followed a good diet, exercise routine, etc. What could be the reason?” This is what form of reasoning? A. Empirical reasoning B. Motivation C. Informal reasoning D. Formal reasoning this one is very ...

**Multi Cultural Psychology**

Joan put her hand out and in it was placed a pile of sand. Then tiny amounts of sand were added to her hand and when asked to tell when she noticed any change in the overall weight she demonstrated what as soon as she detected any change in the weight? A. Difference threshold ...

**algebra**

file:///C:/Users/Pat/Downloads/IMG_0166.JPG Above is a graph of a polynomial function ƒ with real coefficients. Use graph to answer following questions about ƒ. All local extreme of ƒ are shown on graph. a. the function is decreasing over which intervals? Choose...

**Multi-cultural Psychology**

Reed, I have gone through every one of them and I am still stumped!

**Multi-cultural Psychology**

If a psychologist studies the hidden meanings that people of different countries attach to their birthday greetings, she/he is studying which cultural characteristics? A. Explicit B. Collectivist C. Individualist D. Implicit I think it's C, but not sure

**Multi Cultural Psychology**

Imagine an editor asks you to write a journal article about “indigenous psychologies.” This means that your article is likely to be about what? A. Cultural groups understood from “within” with the help of methodologies associated almost exclusively with ...

**algebra**

graph the function f(x)=ãx-2 graph the function leftmost point and three additional points

**algebra**

enum =5 four=2 three= 1 suppose the function f is defined, for real numbers, as(x) follows f{4if=0 1ifx=0 graph the function f

**Criminal Justice/White Collar Crime**

Certain industries are distinguished by means and opportunities that are conducive to crime. These factors include all of the following EXCEPT: A. large amounts of money changing hands. B. individual decision-making. C. public attention on business activities of industry. D. ...

**Criminal Justice/Terrorism**

I failed my Terrorism multiple choice exam. The textbook is Understanding Terrorism & Managing the Consequences by Maniscalco and Christian. It's so hard to refer back to when I am being timed on a test and that's why I failed. Are there any experts out there on the ...

**Criminal Justice/Terrorism**

the general public needs to understand that if the U.S. becomes more serious about protecting its citizens from terrorists: A. taxes will be raised. B. we will be asked to give up our access to sensitive information. C. we will rely on federal agencies for our protection. D. ...

**Criminal Justice/Terrorism**

The best way to ensure success in the event of a terrorist attack is through: a. the use of the IMS because it can be expanded or contracted to include local, state, and federal agencies. b. adoption of the Critical Coordination Contract, whereby different agencies agree or &...

**maths**

70

**Criminal Justice/White Collar Crime**

OK. It was A.

**Criminal Justice/White Collar Crime**

To be honest, I really don't know.

**Criminal Justice/White Collar Crime**

According to the text, the broad definition of computer crime can be described as: A. hardware and software crimes. B. viruses and worms. C. espionage and embezzlement. D. hacking and denial of service. I am stumped on this one cause my textbook mentions all choices.

**Criminal Justice/White Collar Crime**

An authorized program planted on a computer is known as a(n): A. Trojan Horse. B. Achilles Heel. C. Sword of Damocles. D. Cyclops Eye. My textbook only mentions an "unauthorized program" which is a Trojan Horse. But I looked on line and I think it may be B.

**Criminal Justice/White Collar Crime**

Excessive billing can take several forms. What are retainers? A. Patients paying directly for services such as calls, refills, and conferences that Medicare considers covered. B. Contracts for services that exceed Medicare limits. C. Up-front fees for services covered by ...

**Criminal Justice/White Collar Crime**

Bounty hunters in the medical fraud area are: 1 A. people who use strong-arm tactics to collect bills that are not owed. B. doctors who receive a fee for a articular diagnosis. C. facilities that specialize in the patients who are most seriously ill. D. people who collect a ...

**Criminal Justice/White Collar Crime**

A gift becomes a bribe when: A. it is requested. B. there is a quid pro quo. C. the amount exceeds the salary of the elected official. D. it is freely given. I think it's C, but not sure.

**Criminal Justice/White Collar Crime**

Like other criminogenic cultures, the savings and loan industry placed a heavy emphasis on: A. presence of organized crime interests. B. intricate government regulations. C. reduced competition. D. profit. I think it's D, but not sure

**Criminal Justice/White Collar Crime**

Actions by the government that contributed to the collapse of the savings and loan industry included all of the following EXCEPT: A. increasing down payment requirements. B. commercial real estate loans. C. permitting money market mutual funds. D. deregulation. I am totally ...

**Criminal Justice/White Collar Crime**

I guessed the answer was Weather.. it was wrong. The answer was Disaster

**Criminal Justice/White Collar Crime**

Some of the worst con artists practice their craft based on meteorological events. These are known as ________ con artists. A. event B. disaster C. weather D. special occasion I think it's B, but not sure

**Algebra: Avc**

A cash register has no one dollar bill in it all of the bills are five dollar bills $10 bills or $20 bills there are a total 37 bills in the cash register and the total value of this bills is $310 if the number of $10 bills in the register is twice the number of $20 bills how...

**Criminal Justice/White Collar Crime**

The financial cost of street crime is __________ of the cost of white-collar crime. A. less than 1/10 B. about 1/4 C. about 1/3 D. over 1/2 Textbook says 6% so I am completely lost on this question.

**Criminal Justice/White Collar Crime**

___________is an especially alarming characteristic of white-collar crime that, ironically, is also an explanation of low public interest in white-collar crime. A. The small number of people actually victimized by white-collar crime B. Excessive government regulation C. Delay ...

**Math**

5yr cd for 12,000 at 2.3 percent interest

**Criminal Justice/Leadership in Law Enforcement**

Question: "It's just a technicality" and "It's not illegal" are two examples of what ethical-wrongdoing category? A. Denying or trivializing its significance B. Invoking the double standard C. Professing ignorance D. Arguing necessity I think it'...

**Math**

In a 36-minute gym period, 24 boys want to play basketball. If only 10 can play at the same time, and each boy plays the same amount of time, how many minutes does each boy play?

**Math**

A boy's test grades are 68 , 72, 78, 80 and 86. What grade must he get on his next test to make his test average exactly 75?

**Math**

How much larger than 1/9 of 3 is 2/5 of 1 2/3?

**Math**

A girl had 20 coins in nickels and dimes whose Sun was $1.40. She spent 65¢ using 8 coins. She has __ nickels.

**Criminal Justice/Cyber Crimes**

The President’s Working Group on Unlawful Conduct on the Internet was created to evaluate the: A. prohibition of disclosure of confidential information. B. efficiency of data mining. C. reliability of packet sniffing. D. utility of education and empowerment tools. I ...

**math**

2. Suppose you obtain a $3,000 T-note with a 3% annual rate, paid quarterly, with maturity in 5 years. How much interest will you earn?

**Criminal Justice/Terrorism**

Many assessments are based on partially understood problems or partially understood technologies, and seldom reflect a true __________ approach. A. common-sense B. intelligent C. system D. logical I think it's D, but not sure

**Criminal Justice/Terrorism**

A good thing to remember about a new technology is that it: A. can easily make up for a lack of training. B. can always be updated with new software. C. has been lab tested, so you know it will work in the field. D. can never replace training and judgment I think it's D, ...

**Criminal Justice/Terrorism**

You should work a crime scene: A. from the center, spiraling outward, in your search. B. by putting yourself into the criminal's mind. C. as if it is your only chance to gather physical evidence. D. using the grid method, spiral method, or lateral method. I read and re-...

**Criminal Justice/Terrorism**

You are a first responder to a suspected terrorist incident. As you arrive, a sniper shoots two firefighters. You then see a suspicious-looking man, with Middle Eastern features, leaving the scene. Later, while helping victims, you find a spent rifle shell casing on the ground...

**Criminal Justice/Terrorism**

Medical decontamination is far less common than technical decontamination because it: A. only involves the process of cleaning injured or exposed individuals. B. applies only to medical personnel and first responders. C. is used only for decontamination of patients exposed to ...

**Criminal Justice/Terrorism**

Treatment for someone sprayed with pepper spray or Mace might include: A. 50 cc of thiomene. B. 12.5 grams in 50ml of sodium thiosulfate. C. plenty of fluids, such as Gatorade or Pedialyte. D. removing the victim to fresh air. I am guessing it would be D. But not too sure ...

**Criminal Justice/Terrorism**

Under the IMS, a SWAT team searching a building for terrorists is part of: A. management. B. operations. C. control. D. tactical. I think it's D, but not sure.

**Criminal Justice/Terrorism**

Terrorism works well for the following reasons EXCEPT: A. it enables a small group to fight against a major power. B. it can be inexpensive to fund. C. it is a tightly knit organization of groups with the same goal. D. it creates fear and panic among a group larger than the ...

**Criminal Justice/Victimology**

Victim rights reform has taken four different legislative routes in the United States. Which of the following is NOT one of them? A. Federal constitutional reform B. State constitutional reform C. Federal legislation D. city and county ordinances I think it's D, but not sure

**finance**

Templeton Extended Care Facilities, Inc is considering the acquisition of a chain of cemeteries for $400 million. Since the primary assest of this business is real estate, Templeton's management has determined that they will be able to borrow the majority of the money ...

**Calculus**

Using differentials find dy and delta y when y=7/x and dx=delta x =1

**Calculus**

two sides of triangle are 10m and 19m and the angle between them is increasing at a rate of 2 degrees per minute. How fast is the third side changing when the angle between them is 60 degrees

**Criminal Justice/Victimology**

Question: Which of the following was NOT true under the "older" rape statutes? A. The husband could not be prosecuted if the accuser was his spouse B. Only males could be offenders C. Only women could be victims. D. Husbands did not gen an automatic exemption from ...

**Criminal Justice/Domestic Violence**

The most common stalking behavior is: A. violating protective orders. B. following the victim. C. sexually assaulting the victim. D. killing the victim’s pet. My textbook mentions all choices, so I am confused.

**Criminal Justice/Domestic Violence**

Violation of a civil restraining, no-contact, or protection order is usually a __________, with the power of arrest given by statute. A. felony. B. aggravated felony. C. misdemeanor. D. mental health code violation. I think it' A, but not sure.

**Criminal Justice/Domestic Violence**

In a study on the law enforcement response to domestic violence calls, its authors report that most police departments’ written policies include: A. procedures regarding the arrest decisions. B. conducting on-scene investigations. C. handling of violations of protection ...

**Criminal Justice/Domestic Violence**

Researchers recommend that future responses to intimate partner violence should include all of the following EXCEPT: A. assessing children who directly witness intimate partner violence to determine if psychological treatment is needed. B. testing assailants at the time of ...

**Criminal Justice/Domestic Violence**

After an abusive attack, it is NOT unusual for the manipulative offender to do what? Leave for an extended period of time B. Beg for forgiveness C. Turn themselves in to the police D. Instantly abuse again I think it's B, but not sure

**Criminal Justice/Domestic Violence**

Unlike battering, __________ is when both people in the battering relationship are equally responsible as perpetrator and victim. A. shared abuse B. reciprocal abuse C. mutual abuse D. double abuse I think it's A, but not sure

**Criminal Justice/Domestic Violence**

Children are at risk for being victimized by family violence and for perpetrating it against others. Research and theory suggest that some forms of victimization increase the risk of: A. juvenile criminal offending. B. inappropriate choices. C. smoking. D. dating the wrong ...

**Criminal Justice/Family Violence**

Criminal prosecution of physical abuse is more common than: A. the prosecution for damaging a child’s self-esteem. B. the prosecution of emotional maltreatment. C. the prosecution of emotional humiliation. D. the prosecution of verbal abuse. I think it's B but not sure.

**Math**

Shelly and Andy are playing a game using a number cube and flips the coin. What are all possible outcomes during one turn? How many outcomes are in the sample space?