Tuesday
September 2, 2014

Posts by Ron


Total # Posts: 304

MATH
10 5/12 ÷ 1/10 =
July 18, 2014

PSY/240 Hunger, Eating,
I am confused, please explain what are set points and what are settling points in relation to weight control?
July 2, 2014

Psy 270
Where can I find the best resources to research this question besides the text book? Psychology has many applications in our lives, both professionally and personally. How might having a background in psychology help you in your professional life? How might it help you in your...
May 28, 2014

Social Studies
Name the 6 founding Fathers of the us
May 12, 2014

Psychological and Psychophysiological Stress Disor
What kind of traumatic events cause undiagnosable psychological disorders?
April 20, 2014

sy270
What questions should I ask the parents of four year old Clara about her sudden change of behavior and refusal to go back to pre-school.
April 13, 2014

Psy270
Individual Clinical Assessment Mr. and Mrs. Lawson brought their 4-year-old adopted daughter, Clara, to see Dr. Mason, a psychiatrist. Clara was polite in greeting Dr. Mason, but did not smile and kept her gaze down as she took a seat. Mr. and Mrs. Lawson sat next to Clara and...
April 13, 2014

psy220
the American emphasis on the pursuit of happiness
February 24, 2014

Physics Help..
A small cube (m=0.290 kg) is at a height of 261 cm up a frictionless track which has a loop of radius, R = 28.71 cm at the bottom. The cube starts from rest and slides freely down the ramp and around the loop. Find the speed of the block when it is at the top of the loop. A ...
February 12, 2014

Math
If the cost is 3.00 doars per sq ft to clean a carpet, how much will it cost to clean a carpet 12.5 ft x 23ft?
January 30, 2014

psy/270
⦁ What do researchers mean by ‘subjective well-being’? How is this construct measured?
January 20, 2014

economics
A speculator sells a stock short for $50 a share. The company pays a $2 annual cash dividend. After a year has passed the seller cover a short position of $42. What is the percentage return on the position (excluding the impact of any interest expense and commission)?
January 19, 2014

economics
An investor sells a stock short for $36 a share. A year later the investor cover the position at $30 a share. If the margin requirement is 60% what is the oercentage return earned on the investment? now assume the price is at $42 when the investor closes the position
January 19, 2014

MATH
5.7 + 33/100 + 61/1000 =
January 8, 2014

Physics
A bullet (m = 0.0250 kg) is fired with a speed of 92.00 m/s and hits a block (M = 2.50 kg) supported by two light strings as shown, stopping quickly. Find the height to which the block rises. Find the angle (in degrees) through which the block rises, if the strings are 0.540 m...
January 6, 2014

abnormal behavior
1. Some criteria used for reaching a diagnosis cannot be observed directly 2. Personality disorders can be similar to each other. 3. People with different personalities can be given the same diagnosis 4. Do you think that personality disorders are true mental illnesses? Why or...
December 19, 2013

Math
Thanks
November 10, 2013

Math
5 7/15
November 10, 2013

Math
3 1/6 + 2 3/10 = Give answer in simplest form
November 10, 2013

Math
3 7/10 - 1 2/5 = Give answer in simplest form
November 10, 2013

Math
2 7/12 + 1 2/3 = Give answer in simplest form
November 10, 2013

Math
1 9/10
November 10, 2013

Math
1 1/5 + 7/10 = Give answer in simplest form
November 10, 2013

MATH
2 3/4 + 1/12 = Give answer in its simplest form
November 10, 2013

Fedora
. If /home/jenny/draft and /home/alex/letter are links to the same file and the following sequence of events occurs, what will be the date in the opening of the letter? __________ a. Alex gives the command vim letter. b. Jenny gives the command vim draft. c. Jenny changes the ...
November 7, 2013

MATH
if john spent $130 and matt spent $480, john will have three times as much money left as matt. both boy's started with the same amount of money. how much money did each boy's start with ?
October 2, 2013

MATH
if john spent $130 and matt spent $480, john will have three times as much money left as matt. how much money did each boy start with ?
October 2, 2013

math
if john spent $130 and matt spent $480, john will have three times as much money left as matt. how much money did each boy start with ?
October 2, 2013

Math
There are how many hundredsn the number 344,298
September 4, 2013

Math
in the numeral 3,000,000, there are how many thousands
September 4, 2013

Math
If a population is growing at 3.5 percent compounded continuously how long before it doubles?
August 14, 2013

math
Brilli the ant placed the numbers 1,2,…,n in order clockwise around a circle. She can create an infinite sequence A={aj}∞j=0 of integers by letting a0=k∈{1,2,…,n} and constructing ai+1 from ai by taking the integer that is ai positions clockwise in the ...
July 16, 2013

Math
Express 2.4 as a fraction in its simplest form
July 14, 2013

Algebra
Leila purchased a prepaid phone card for . Long distance calls cost cents a minute using this card. Leila used her card only once to make a long distance call. If the remaining credit on her card is , how many minutes did her call last?
July 8, 2013

chemistry
You have 10.0 g each of Na, C, Pb, Cu and Ne. Which contains the smallest number of moles?
June 3, 2013

chemistry
How many grams of carbon dioxide will form if 4.4 g of propane reacts with 16.0 g of oxygen producing 7.2 g of water?
May 20, 2013

Discrete Math
For sets A, B, C is a subset of U, prove or disprove (with a counter-example) the following: If A is a subset of B, B is not a subset of C, then A is not a subset of C,
April 5, 2013

Discrete Math
Let n be positive integer greater than 1. We call n prime if the only positive integers that (exactly) divide n are 1 and n itself. For example, the first seven primes are 2, 3, 5, 7, 11, 13 and 17. (We should learn more about primes in Chapter 4.) Use the method of exhaustion...
April 5, 2013

Discrete Math
If n is a positive integer and n > 1, prove that (n over 2)+ (n-1 over 2) is a perfect square.
April 4, 2013

Discrete Math
If n is a positive integer and n > 1,prove that (n) + (n-1) is a perfect sq  (2) ( 2 )
April 4, 2013

Discrete Math
8 trophies can be awarded to 30 people in how many different ways
April 4, 2013

math(statistics)
suppose a random variable X can equal to 1,2,3,4,or 5. if P(x<3)=.4 and p(x>3)=.5 (a)p(x=3) and b P(x<4)
March 19, 2013

Math
Name the vertices of a square whose angles are f,g,a,l
February 12, 2013

Science
Um , please guys I need the right answer. I'm taking the test to. The name " the right answer" can you give me the right answers that were correct on the test?
February 1, 2013

Math
What is 2 2/4 +2 2/4 + 6 1/2=?
January 23, 2013

Math
When you divide a whole number by a fraction with a numerator of 1 explain how you can find the quotient?
January 23, 2013

Math
Sue has 8 yards of twine she cuts the twine into equal pieces of 3/4 feet each how many pieces can he cut?
January 23, 2013

Math
If you have 8 yards of twine and you cut the twine into 3/4 pieces each . How many pieces can you cut?
January 23, 2013

math
show me how to calculate percentage return on the security if the payoff to the security in one year is $1000 and the security costs is $1500 today?
January 11, 2013

Physics
A motorist travels 1600 m at 80 m/s and 750 m at 100 m/s. What is the average speed of the motorist for this trip.
December 12, 2012

Economics
Opera CD buyers are located in New York and Los Angeles. At the current price for a CD, $25 in both New York and Los Angeles, aggregate demand for Opera CD is 10,000 units (i.e. the sum of the demand in New York and Los Angeles); and the price elasticity of demand for Opera CD...
December 8, 2012

chemistry
What volume of 1.75M CaSO3 solution could be prepared from 450g of CaSO3?
December 2, 2012

chemistry
What volume of 1.75M CaSO3 solution could be prepared from 450g of CaSO3?
December 2, 2012

chemistry-rate of reaction
The fictitious compound, arrhenium fluoride (AhF), reacts with itself to form a dimer with the formula Ah2F2. The reaction is second order in AhF. The value of the rate constant is 3.591×10−3 M−1s−1. What is the initial rate of reaction in a reactor ...
December 2, 2012

science
Ahaan pls
November 17, 2012

science
pls help me
November 17, 2012

crim procedure
Which of the following rights is dependent upon whether formal charges have been filed or a criminal prosecution has begun? Answer the Fourth Amendment protection against unreasonable search and seizure the Fifth Amendment privilege against self-incrimination the Sixth ...
November 11, 2012

calculus
A 13 foot ladder leaning against a wall makes an angle of degree radians with the ground. The base of the ladder is pulled away from the wall at a rate of 2ft/sec. How fast is degree changing when the base of the ladder is 5 feet way.
November 4, 2012

Physics
An arrow is shot into the air at a velocity of 25 m/s and an angle of 32 degrees above horizontal. It lands at the same level that it was shot from. How long is the arrow in air? How far does the arrow travel?
October 17, 2012

hist
Which of the following was a problem faced by the average Chinese citizen during the Song dynasty? a.the shrinking use of the civil service exam and thus the lack of opportunity to obtain a government position b.the control of the Chinese treasury by northern invaders led to ...
October 10, 2012

Physics
On a hot day in summer, your friends decide to go rafting down a local river. Since you are afraid of water, your job is to provide them with refreshments from a bridge as they pass. When the first raft is 10 meters away, traveling at 3.5 m/s, you drop a can of soda, which ...
October 8, 2012

chemistry
How to balance simple oxidation-reduction reactions by the half-reaction method. Mg (s) + N2 (g)= Mg3N2 (s)
September 30, 2012

Chemistry
I have a question regarding the titration curve. When the ph is equal pKa that mean there are equal amount of conjugate acid to conjugate base. When a weak acid dissociates for example H3Po4 H+ H2PO4- My problem: I don’t understand how the ph rises after the ...
September 13, 2012

DrBob222 : need some clarification
Hi DrBob222, Could you please explain want you typed: *You must have 10 mmoles of that still un-titrated (you had 10 millimoles of the original and that is gone but you still have 10 mmols of the other acid remaining. Are you saying I have 10 mmoles of each acid, if so how did...
September 11, 2012

DrBob222 : need help with the problem
An unknown compound, X, is though to have a carboxyl group with a pKa of 2.0 and another ionizable group with a pKa between 5 and 8. When 75 mL of 0.1M NaOH is added to 100 mL of a 0.1M solution of X at pH 2.0, the pH increases to 6.72. Calculate the pKa of the second ...
September 11, 2012

chem -please help!!!!!!!!!!!!
An unknown compound, X, is though to have a carboxyl group with a pKa of 2.0 and another ionizable group with a pKa between 5 and 8. When 75 mL of 0.1M NaOH is added to 100 mL of a 0.1M solution of X at pH 2.0, the pH increases to 6.72. Calculate the pKa of the second ...
September 10, 2012

chemistry buffers
What molar ratio of HPO4 2- to H2PO4 - in solution would produce a pH of 7.0? Phosphoric acid (H3PO4), a triprotonic acid, has pKa values: 2.14, 6.86, and 12.4. Only one of the pKa values is relevant here. how do i know which pka value to use.. please explain
September 9, 2012

DrBob222 please check
When pH = pKa - 1, (A^-)/(HA) = 0.1 BECAUSE log 0.1 = -1.
September 3, 2012

chem
Pka=pH when[HA]=[A- ]. What is [A-]/[HA] WHEN PH=PKA+1 AND WHEN pH=pka-1
September 3, 2012

Math
#4 should be A) 6 cm.
August 26, 2012

Math
Can you please check my answers, thank you #2. 5/y+4 + 11/y^2=y-12 = 7/y-3 Answer -2 #4 The length of a rectangle is 2 cm more than twice its width. If the perimeter of the rectangle is 40 cm, find the length of the rectangle. A. 6 cm B. 9 cm C. 11 cm D. 14 cm Answer B = 9cm #...
August 26, 2012

math
2200, 6.02%
August 26, 2012

MATH
Answer: The total number of possible outcomes is 36 and there are 21 possible "winners." Therefore, the probability of winning is 21 out of 36 or 21 divided by 36. If you do the division, the answer is 0.58333333 or you have a 58.333333% chance that on a single roll...
August 26, 2012

English lll
Which of the following statements about Anne Bradstreet is NOT true?
August 19, 2012

Algebra
4. √36x^4 y^16 answer: 18x^2 y^8 #5 5√243a^25 b^5 answer: 3a^5 b
August 3, 2012

Algebra
Please let me know if i answered these correctly thanks 1.Which property of the real numbers is illustrated by the following statement? 4(3x) = (4 ∙ 3)x answer: distributive property 2. Which property of the real numbers is illustrated by the following statement? 8(c + ...
August 3, 2012

communications
Number 6. should be "A" make your acceptance contingent on a written offer.
July 29, 2012

communications
2.Which of the following is NOT a technique for emphasizing material in a résumé? A. Presenting it in vertical lists B. Including it as part of a lengthy paragraph C. Offsetting it with white space D. Positioning it at the top of a page 1.) I think it's "...
July 29, 2012

business Communication
1. Which of the following statements explains why threats are NOT effective for motivating people? A. Threats reduce tension. B. Threats ensure that appropriate actions are not abandoned. C. Threats produce permanent change. D. Threats provoke counteraggression. I think the ...
July 29, 2012

Business communication
Which of the following is NOT one of the three steps to take when audience benefits are hard to identify or develop? A. Identify the feelings, fears, and needs that may motivate your audience. B. Identify the objective features of your product or policy that could meet the ...
July 29, 2012

Business Communication
oops i think it's "D" because parallel structure puts words phrases or clauses in the same logical form.
July 29, 2012

Business Communication
Which of the following is NOT an example of parallel structure? A. "Yoga can help you develop flexibility, reduce stress, and increase relaxation." B. "Learn how to analyze business audiences, improve your style, and edit thoroughly." C. "You are all ...
July 29, 2012

NEED HELP ELECTRONICS
i will admit this posting is pretty ridiculous just have a fever hard to think but thanks dr bob222
July 19, 2012

NEED HELP ELECTRONICS
2. Two electronics technicians are looking at the technical manual for a piece of electronic equipment. The manual refers to a particular resistor as a “2.2 megohm resistor.” Technician A says that this means that the resistance value of the resistor is 22,000 ohms. ...
July 19, 2012

Physics
What is the force at which a bowling ball when it sticks the pins given the final speed of the bowling ball. Now account for friction and angular rotation of the ball
July 3, 2012

Math
What decimal am I? My digit in the tenth place is twice my digit in the hundredths place.my digit in the hundredths place is odd,but not 1
May 29, 2012

Algebra
Use the graph of the function to estimate: a. f(2) b. f(–4) c. All x such that f(x) = 0
May 13, 2012

Physics
A 20lb ball is 1 ft. in diameter and has a angular velocity of 300 rpm when it is 2 ft. away from the plate. The coefficient of rolling friction between the surface and the ball is μs = 0.3. It strikes the 1-ft. high, 10-lb plate that is held in place by an unstretched ...
April 30, 2012

chemistry
what is the molarity of a solution if 255g AgNO3 is dissolved in 1500 mL of solution
April 3, 2012

precal
cotx=cosx/sinx Therefore, (cosx/sinx)sinx=cosx cosx=cosx
March 23, 2012

math
A rectangular dog pen is to be sectioned off into two seperate areas and made to enclose area of 225 feet. Find the dimensions of the pen that will require the least amount of fencing material.
March 23, 2012

Algebra 2
Quotient is 2x^2+9x-8 Remainder is -25
March 23, 2012

word problems in algebra
the hours or min in 345 seconds how do I construct the equation and solve
March 19, 2012

math
the quotient of two numbers is 8. the sum of the same numbers is 72. what are thr two numbers?
March 13, 2012

Latin
How do u change a cardinal number in to ordinal number.
March 7, 2012

business
#2 should be A: social status
February 10, 2012

budgeting
You are estimating the contractor’s material handling cost as a factor of the material cost. After examining 6 previous contracts you have the percentage (factor) for each contract: 2.5% 6.2% 3.2% 12.9% 7.0% 15.3% All of the following would be reasonable actions except ...
February 8, 2012

calculus
The question I'm having problems with is If f(x)=3x^2+7x+2, find f'(4) , using the definition of derivative.f'(4) is the limit as x--> ________ of the expression __________________. The value of this limit is _________________. I've got the first part that f...
January 27, 2012

math
luke is thinking of two numbers whose sum is 14 and whose difference is 6. what numbers is luke thinking of?
January 2, 2012

Engllish
thank you.
December 18, 2011

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