# Which value of r represents data with a strong negative linear correlation between two variables? 1) -1.07 2) -0.89 3) -0.14 4) 0.92

26,129 questions, page 34-
## math

solve dy/dx = y^2 - 4 using Separation of Variables?

*asked by tasnim on January 18, 2017* -
## Algebra

How does the a, h and k variables affect a parabola?

*asked by anonymous on September 1, 2018* -
## earth science

what are the variables on rocks and minerals

*asked by kaitlyn on September 27, 2013* -
## SCIENCE

How much variables shoulld be changed?

*asked by SHIPOFSH** on October 20, 2011* -
## Math

Find the value of the variables in the table: X= n, 4, 6, 10, 12. Y= 1, 9, m, 21, 25 n=0 Y=11?

*asked by Anonymous on April 25, 2014* -
## math correction

correction what is : 1 x 10^-14 / 2.54 x 10^-3 the x's are (times) not variables thank you.

*asked by patrick on October 5, 2015* -
## EDUCATIONAL TECHNOLOGY help me asap

what does it mean to say that two variables are negatively correlated?

*asked by RECONSNIPER on November 25, 2013* -
## Math

What does it mean to say that two variables are negatively correlated?

*asked by Steve on November 21, 2013* -
## math

The variables x and y vary inversely. When y is 24, x is 8. What is y when x is 4?

*asked by Anonymous on May 14, 2016* -
## physical science

what are variables of the practical investigation.

*asked by nomhle on June 12, 2013* -
## math

When two variables are correlated, it means that one is the cause of the other.

*asked by Anonymous on November 7, 2013* -
## algebra

State any restrictions on the variables. 3y^2 - 3y/ y - 3

*asked by Anonymous on May 24, 2010* -
## Economics

On keynesian model what variables are used

*asked by Sam on December 12, 2014* -
## math

Show that for random variables X, Y and Z we have E[E[E[x|y]|z]] = E[X]:

*asked by hsuan on May 3, 2013* -
## economics

what are some mesoeconomics variables/indicators

*asked by nikki on August 25, 2012* -
## English

1. There were two seeds. The first seed was negative, but the second seed was positive. 2. There were two seeds. One seed was negative, but the other seed was positive. 3. There were two seeds. The first seed was negative, but the other seed was positive.

*asked by John on April 16, 2009* -
## science

About 70% of the human population can taste the bitter chemical phenylthiocarbamide (PTC), which is found in foods like broccoli. The allele, T, for tasting PTC is dominant over the allele, t, for not tasting it. Calculate the allele frequencies using the

*asked by madison on November 10, 2012* -
## Biology! pleaseee helppp

About 70% of the human population can taste the bitter chemical phenylthiocarbamide (PTC), which is found in foods like broccoli. The allele, T, for tasting PTC is dominant over the allele, t, for not tasting it. Calculate the allele frequencies using the

*asked by Madi on November 10, 2012* -
## chem

For the indicated atom in each of the following molecules or ions, give the number and arrangement of the electron pairs around that atom. (a) As in AsO43- number: arrangement: linear bent trigonal planar square planar tetrahedral (b) Se in SeO42- number:

*asked by jack on March 20, 2013* -
## Chemistry -Thermodynamics

1. Cl2(g) -> 2Cl(g) 2. H2(g) at 5.0 atm -> H2(g) at 1.0 atm 3. sublimation of solid CO2 4. 2H2(g) + O2(g) -> 2H20(g) 5. PCl5(g) PCl3(g) + Cl2(g) A. The change in entropy will be positive. B. The change in entropy will be zero. C. The change in entropy will

*asked by alexa on April 21, 2007* -
## Poetry

Still having problems here. Can the character be the plot of poem? No. The plot is the story told. It can evolve around a character, but the character is not the plot. Remember Cinderella? The plot is not her, it is about the fairy tale change in the

*asked by april13 on April 14, 2007* -
## Stat

1) one indicator of a outlier is that an observation is more than 2.5 standard deviations from the mean. Consider the data value 80. (a) if a data set has mean 70 and standard deviation 5, is 80 a suspect outlier? be sure to work that explains your answer

*asked by jojo on September 14, 2014* -
## physics

A uniform solid cylinder of radius R and a thin uniform spherical shell of radius R both roll without slipping. If both objects have the same mass and the same kinetic energy, what is the ratio of the linear speed of the cylinder to the linear speed of the

*asked by saud on December 5, 2011* -
## Confidentiality of Health Information

When should the patient be notified of purging and archaic or inaccurate information? I think it would be Procedures for purging the computerized data base of archaic or inaccurate data should be established and the patient and physician should be notified

*asked by Need Help on April 25, 2010* -
## math

Biologists have noticed that the chirping rate of crickets of certain species is related to temperature, and the relationship appears to be very nearly linear. A cricket produces 113 chirps per minute at 70 degrees Fahrenheit and 173 chirps per minute at

*asked by Christa on August 12, 2011* -
## math

the chiring rate of crickets of some species is related to temperature, and the relationship appears to be very near linear. A cricket produces 113 chirps per minute at 70 degrees farenheit and 173 chirps per minute at 80 degrees farenheit. wht's the slope

*asked by rouge on October 7, 2008* -
## math

ok the directions say.. "using different scales,make either two line graphs or two bar graphs for the set of data.use a break symbol in only one of the graphs.explain which graph shows the data more clearly. "data" ___________________________________ year

*asked by SJH all the way_<3 on September 16, 2011* -
## elementary statistics

# Research the topic of Job Satisfaction using the Business Source Premier Database (EBSCO) and/or the ABI Inform Global database in the Library using the instructions linked here. # Provide a summary of the research article. Include a hypothesis null and

*asked by Anonymous on April 16, 2010* -
## college

Exercise 9.1 The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using

*asked by Anonymous on October 26, 2008* -
## math

Did i do these problems correctly? 1. 39*(-43)= -1677 I multiply 39 and -43 and the answer was -1677 2. Find absolute value of |-7| and the answer is 7. It is the opposite of what it is. 3. Add. -24 + (-17) The answer is -41. They both are negative so you

*asked by tarra on April 16, 2010* -
## Statistics

Davey wonders what proportion of the students at his school is satisfied with the quality of meals provided by the cafeteria. He interviews an SRS of 50 of the 750 students living in the dormitory. Thirty-eight of them are not satisfied with the quality of

*asked by Kasey on August 1, 2007* -
## Business Stats

Regression Analysis: Avg. Tot. Score versus %Takers, T/S Ratio Model Summary S R-sq R-sq(adj) R-sq(pred) 34.2385 79.91% 79.06% 76.83% Coefficients Term Coef SE Coef T-Value P-Value VIF Constant 1118.5 39.5 28.34 0.000 %Takers -2.547 0.187 -13.62 0.000 1.05

*asked by SARAH on April 19, 2016* -
## science

A graph of experimental data is a straight line when ln[H2] is plotted versus time. Which rate law fits the data? 1 Rate = k(ln[H2]) 2 Rate = k/[H2] 3 Rate = k[H2] 4 Rate = k[H2]2

*asked by leon on August 22, 2016* -
## computer science

I need to see if someone can help me with a c# programming problem Create a class called employees that includes three pieces of information as either instance variables or automatic properties - a first name(type string), a last name (type string) and a

*asked by Latifu on March 16, 2011* -
## science

Michael thinks that a special juice will increase the productivity of workers. He creates two groups of 50 workers each and assigns each group the same task (in this case, they're supposed to staple a set of papers). Group A is given the special juice to

*asked by natalie on September 27, 2018* -
## Financial Accounting

After all events have been recorded, Lang's obligations to creditors represents what percent of total assets? a).record the events under an accounting equation b. After all events have been recorded, Lang's obligations to creditors represents what percent

*asked by mary on December 9, 2013* -
## general physics/rotational motion

Two crates of mass m1 = 16 kg and m2 = 23 kg are connected by a cable that is strung over a pulley of mass mpulley = 22 kg as shown below. There is no friction between crate 1 and the table. m1 is sitting on the table mpulley is at the edge of the table to

*asked by kulvinder on November 2, 2009* -
## hhs 265 math accounting

The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using moving averages,

*asked by kristina on June 8, 2009* -
## college

The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using moving averages,

*asked by Shereka Sanders on August 20, 2010* -
## Accounting

The following data represent total personnel expenses for the Palmdale Human Service Agency for past four fiscal years: 20X1 $5,250,000 20X2 $5,500,000 20X3 $6,000,000 20X4 $6,750,000 Forecast personnel expenses for fiscal year 20X5 using moving averages,

*asked by Confused on May 21, 2009* -
## Chemistry

The standard enthalpies of formation of ions in aqueous solutions are obtained by arbitrarily assigning a value of zero to H ions;that is, delta H(f) [H+(aq)]=0 A.for this reaction: calculate delta H(f) for the Cl- ions. HCl(g) ==H2O==>H+(aq)+Cl-(aq) delta

*asked by Kristin on October 31, 2010* -
## Chemistry- college

The standard enthalpies of formation of ions in aqueous solutions are obtained by arbitrarily assigning a value of zero to H ions;that is, delta H(f) [H+(aq)]=0 A.for this reaction: calculate delta H(f) for the Cl- ions. HCl(g) ==H2O==>H+(aq)+Cl-(aq) delta

*asked by Willy on November 1, 2010* -
## English I

Romeo and Juliet In three (or less) paragraphs discuss whether Shakespeare alludes to night in a positive or negative way. Noting as may instances you can d=find where the word night appears then determine whether the word has a positive or negative

*asked by Micah on April 8, 2011* -
## Math

you want to determine the average age when people got their driver's licence you want to collect data from a random sample of at least 400 people Which of these is most valid for collecting data? * Survey an equal number of students of driving age teachers

*asked by Mathe on June 7, 2017* -
## Math-Answer included

{9, 7, 13, 24, 32, 45, 47} First you have to find the mean The mean is 9+7+13+24+32+45+47=177/7=25.2857=25.29 Find the standard deviation for the given data. Round your answer to one more decimal place than the original data. {9, 7, 13, 24, 32, 45, 47}

*asked by Anonymous on November 6, 2009* -
## statistics

Consider the following table and use the formulas that are given for computing the correlation coefficient. (Give your answer correct to two decimal places.) x 1 1 0 0 0 y 7 3 5 6 6 r = n xy − x y n x2 − x 2 n y2 − y 2 (1) r = SS(xy) SS(x) · SS(y)

*asked by tracy on June 23, 2013* -
## psychology

the more baseball games you go to,the more hotdogs you eat could bean example of: a)content validity b)positive correlation c)prediction d)establishing content validity maybe B or D, need help

*asked by 888 on September 15, 2009* -
## Linear Algebra

I need help for the Linear Algebra B Unit 2 test. Please help. 1. For the data in the table does Y vary directly with X? If it does, write and equation for the direct variation. l X l Y l l 10 l 15 l l 16 l 24 l l 20 l 30 l A- Yes: Y=1.5X B- Yes: Y=2x C-

*asked by Noone on March 17, 2017* -
## physics help

in a local diner a customer slides an empty coffee cup down the counter for a refill. the cup slides off the counter and strikes the floor at a distance d from the base of the counter. if the height of the counter is h. a) find an expression for the time t

*asked by john on October 3, 2011* -
## chemistry

Strong base is dissolved in 665 mL of 0.400 M weak acid (Ka = 3.69 × 10-5) to make a buffer with a pH of 3.94. Assume that the volume remains constant when the base is added. HA(aq) + OH-(aq) -> H2O(l) + A-(aq) Calculate the pKa value of the acid and

*asked by craig on July 8, 2012* -
## math

my teacher gave us a question that says: compute the correlation coefficient (r) between pace of life and happiness. if peace of life is 4 and happiness is 2.2? how do i do that?

*asked by sean on January 28, 2009* -
## statistics

In a correlation study, we seek to determine; *if the IV cause an outcome in the DV. *Which variable is the cause and which variable is the effect. *The direction of causation. *How well one variable predicts another variable.

*asked by erica on November 24, 2014* -
## stats

8.a) Consider the data below for Alaska Airlines and for American West Airlines. Construct a bar graph which breaks down the data by airline and by city, and which shows, for each airline, the percentage of on-time flights at each city. b) Consider the

*asked by Nisa on April 19, 2015* -
## English

what does this quote mean To write it, it took three months, to conceive it took three minutes; to collect the data in it- all my life.” I guess collecting data can be very time consuming. He is writing about his life experiences, and that would take an

*asked by Jay on March 15, 2007* -
## biology

Data Table: Rate of Photosynthesis Trial # Number of Bubbles/Minute 1 2 3 4 5 6 7 8 9 10 Trial 1 1 4 6 9 10 12 13 15 18 20 Trial 2 3 7 11 14 16 20 25 28 32 35 Making a Graph 2. In the space below, make a line graph showing the data from both trials

*asked by rosalie danenberg on October 28, 2010* -
## 9th grade algebra

solve for h The formula for finding the area of a trapezoid is A = 1/2 (b1 + b 2)h where A represents the area of the trapezoid, b1 and b2 are bases, and h represents the height. Solve the formula for h. I know the answer is h = 2A/b1 + b2 but I don't

*asked by mark on September 28, 2017* -
## PHYSICS HELP

If the external world does work on the system, the quantity of work is negative. Is negative right or is it positive? If you are writing the system equations, the work done by external forces will be a + number, indicating an increase of energy to the

*asked by Pat on January 10, 2007* -
## chemistry

Using this data, 2 NO(g) + Cl2(g) == 2 NOCl(g) Kc = 3.20 X 10-3 NO2(g) == NO(g) + ½ O2(g) Kc = 3.93 calculate a value for Kc for the reaction, NOCl (g) + ½ O2 (g) == NO2 (g) + ½ Cl2 (g) A. 20.2 B. 2.06 X 10-4 C. 4.49 D. 4.84 X 10-3 E. 0.223 eliminated

*asked by bob on March 12, 2012* -
## chemistry

Using this data, 2 NO(g) + Cl2(g) == 2 NOCl(g) Kc = 3.20 X 10-3 NO2(g) == NO(g) + ½ O2(g) Kc = 3.93 calculate a value for Kc for the reaction, NOCl (g) + ½ O2 (g) == NO2 (g) + ½ Cl2 (g) A. 20.2 B. 2.06 X 10-4 C. 4.49 D. 4.84 X 10-3 E. 0.223 eliminated

*asked by bob on March 12, 2012* -
## Math

The graph represents function 1 and the equation represents function 2: A graph with numbers 0 to 4 on the x-axis and y-axis at increments of 1. A horizontal straight line is drawn joining the ordered pairs 0, 3 and 4, 3. Function 2 y = 3x + 1 How much

*asked by Marc-Anthony on January 11, 2016* -
## chemistry

The structure of 2 - chlorobutane is shown below. a) which newman projection below represents the lowest energy state of butane? b)which newman projection below represents the highest energy state of butane?

*asked by Anonyms on June 2, 2013* -
## algebra

A Gentoo penguin can swim at a rate of 17 miles per hour. How many miles can a penguin swim in 4 hours? Use the expression rt, where r represents rate and t represents time. How do I put this into an expression?

*asked by Melissa on December 16, 2014* -
## Math

Use the following information regarding the farm population(in millions of persons)from 1945 to 1990. Year 1945 1990 Millions of Persons 24.3 4.4 a. Write a linear model for the farm population, y, in millions of persons. Let X=0 represent 1945. b. Use the

*asked by GGe on March 31, 2008* -
## Math

Use the following information regarding the farm population(in millions of persons)from 1945-1990. Year 1945 1990 Millions of persons 24.3 4.4 a. Write a linear model for the farm population,y,in millions of persons.Let x=0 represent 1945. b. Use the

*asked by Danny on March 31, 2008* -
## physics- please help me!

Earth turns on its axis approximately once every 24 hours. The radius of Earth is 6.38 X 10^6 m. a.) If some astronomical catastrophe suddenly brought Earth to a screeching halt (a physical impossibility as far as we know), with what speed would Earth's

*asked by rory on December 9, 2008* -
## Business Statistics

) A sample of eight observations of variables x and y is shown below: x 5 3 7 9 2 4 6 8 y 20 23 15 11 27 21 17 14 Find the value of coefficient of correlation, r. a) - 0.991 b) 0.872 c) - 0.512 d) 0.942 2) In the past, young women drivers have maintained a

*asked by Stuart on March 29, 2009* -
## College Algebra

ok, so I need to come up with an answer for this question- A car traveling 65mph on the hwy gets 25 miles per gallon. Write the function that represents the distance d(t) in miles that the car travels in t hours. *Then, Write a function that represents the

*asked by Jenn on October 5, 2016* -
## Probability

I know I posted this already but there is a typo. There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short tails. 11 mice are male and have short tails. 7 mice are male but neither

*asked by Anonymous on February 22, 2014* -
## Math :Probability

I know I posted this already but there is a typo. There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short tails. 11 mice are male and have short tails. 7 mice are male but neither

*asked by Anonymous on February 22, 2014* -
## Precalculus

Please!! I know I posted this already but there is a typo. There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short tails. 11 mice are male and have short tails. 7 mice are male but

*asked by Anonymous on February 23, 2014* -
## Math

I know I posted this already but there is a typo. There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short tails. 11 mice are male and have short tails. 7 mice are male but neither

*asked by Anonymous on February 22, 2014* -
## Math

Mrs. Fields bought a sapling from a tree farm nursery and observed a linear growth of the sapling over a period of 6 months. She found the height of the sapling, H centimeters, and the time, t months is related by the linear equation H=2(4+3t) a) write an

*asked by Kate on September 26, 2017* -
## Physics

In a crystal of salt there are electrons and positive ions. How does the net charge of the electrons compare with the net charge of the ions? 1. Unable to determine 2. Sometimes the net charge of the negative electrons is greater than the net charge of the

*asked by Tiffany on February 7, 2013* -
## Physics

Two cylindrical rods are made of the same material and have the same length but one is hollow and other is solid. Both are heated to same increase in temperature. Which rod expands more? From my understanding of linear thermal expansion, linear thermal

*asked by James on July 23, 2012* -
## chem

what are the strong acids and what is a good way to remember them what are the strong bases and what is a good way to remember them I think but am not sure: are the weak acids and bases everything else?

*asked by anonymous on November 20, 2011* -
## Calculus

use tangent line approximation (linear approximation) to estimate The cube root of 1234 to 3 decimal places. Hint: the equation should be y=f'(x0)(x-x0)+f(x0) 11^3=1331 can be easily computed using binomial theorem. I used linear approximation and got

*asked by Henry on November 4, 2015* -
## History

Which most accurately describe similarities between feudalist Europe and Japan? (Select all that apply.) both Europe and Japan had a strong centralized government both Europe and Japan lacked a warrior class and relied on mercenaries both Europe and Japan

*asked by malia on October 9, 2017* -
## communication

The concept of "work ethic" is closely linked to motivation because: motivation and ethics each guarantee you will work hard. people with a strong work ethic believe in hard work. people with a strong work ethic always are successful. motivation and ethics

*asked by ros on June 28, 2010* -
## Chem

Precision, Accuracy, and Percent Error: _______________________________________ Suppose a student measures the volume of an aluminum block three times and records the following data: 8.42 cm^3, 8.41 cm^3, and 8.40 cm^3. The accepted volume of the aluminum

*asked by Paige on September 18, 2015* -
## Written Communication

How would you approach creating a negative message for a superior (such as a menager at work or an instructor) versus creating a message for a colleague, subordinate, or fellow student. The basic difference to me is that you cant afford to tell a manager

*asked by Tameka on March 6, 2007* -
## English

Hi, I recently posted a question about postmodern and modern theories of criticism, and I still don't really understand it. Could someone please explain these two to me? I found some info.. but I still kinda don't understand. "Postmodernism represents the

*asked by May on October 4, 2009* -
## Statistics

Which, if any, of the values listed below for a correlation coefficient indicate a situation where more than half of the variation in one variable is associated with variation in the other variable? -.7 1 .3 .6 .9 I was thinking B

*asked by Mike on November 12, 2012* -
## math

I'm still working on my car project and wondering if you could check this- this question says: If x represents the number of months and P represents the total paid for the car, write a formula that describes the total amount you have spent on the down

*asked by carly on March 6, 2018* -
## Chemistry

I am having trouble understanding dipole moments. I can't figure out why that a tetrahedral CF4 molecule, trigonal planar SO3 molecule and a octahedral H2SF4 molecule are non-polar while a H2CF2 is polar? I hope I explained that well and thanks! For CF4,

*asked by Aletha on January 21, 2007* -
## physics

A bothersome feature of many physical measurements is the presence of a background signal (commonly called "noise"). In Part 2.2.4 of the experiment, some light that reflects off the apparatus or from neighboring stations strikes the photometer even when

*asked by anna on June 29, 2010* -
## science

At a murder scene, you have started making an image of a computer’s drive. You’re in the back bedroom of the house, and a small fire has started in the kitchen. If the fire can’t be extinguished, you have only a few minutes to acquire data from a 10

*asked by Terry on July 16, 2014* -
## Business

Analyze and compare both data sets using the data analysis and biases concepts from Chapter 11 of Sekaran & Bougie (2010). Compare only those categories that you find are significant to your analysis in demonstrating whether the US demographics based

*asked by Kim on September 8, 2012* -
## Chemistry

The following data was obtained from titrating a solution containing 25 mL of 0.0100 M MgCl2 solution, 1 mL of NH3OH buffer, and 10 drops of Calmagite with EDTA. Calculate the concentration of EDTA. Report the answer with three sig figs. Please help it

*asked by shannon on May 13, 2013* -
## math ,correction

Is this correct..... Solve the problem. Round to the nearest hundredth, if necessary the following data gives the number of appliaces that applied for a job at a given company each month of 1999: 64,67,94,76,78,82,87,88,90,73,64. What is the mean of the

*asked by student on July 13, 2007* -
## algebra/how can I solve this/Thank You

Draw a stem-and-leaf plot for the data set. (Enter numbers from smallest to largest separated by spaces. Enter NONE for stems with no values.) Data set A: The annual wages of employees at a small accounting firm are given in thousands of dollars. 50 15 18

*asked by Mary Ann on June 9, 2014* -
## pre-cal... compound interest and modeling data

Please help me with these 2 problems! 1. Complete the table for the time t necessary for P dollars to triple if interest is compounded continuously at rate r. r= 2%, t=? r= 4%, t=? r= 6%. t=? r= 8%, t=? r= 10%, t=? r= 12%, t=? 2. Draw a scatter plot of the

*asked by anonymous on December 11, 2007* -
## updated question

I am given this data table: Time After Consumption (min): 30, 60, 90, 120, 150, 180 Amount of Codeine in Blood (mg): 27.0, 23.5, 21.2, 18.7, 16.6, 14.5 Question: I created a scatter plot of the data. Would y=3.5/30x+30.5 be an equation to model the amount

*asked by sandy on June 2, 2014* -
## kinetics

A car is travelling on a banked circular racetrack, Given that the track is banked at an angle of 16degree to the horizontal and the radius of the track is 50 metres and there are no friction forces present a) draw a free body diagram of the car

*asked by dmkp on March 8, 2012* -
## kinetics

A car is travelling on a banked circular racetrack, Given that the track is banked at an angle of 16degree to the horizontal and the radius of the track is 50 metres and there are no friction forces present a) draw a free body diagram of the car

*asked by dmkp on March 30, 2012* -
## kinematics

A car is travelling on a banked circular racetrack, Given that the track is banked at an angle of 16degree to the horizontal and the radius of the track is 50 metres and there are no friction forces present a) draw a free body diagram of the car

*asked by dmkp on May 30, 2012* -
## engineering mechanics

*asked by dmkp on April 4, 2012* -
## engineering mechanics

*asked by dmkp on April 5, 2012* -
## kinetics

*asked by dmkp on March 28, 2012* -
## counseling

A low, non-significant correlation between an observation-based assessment of symptoms of autism and a teacher-report of ADHD symptoms provides ____________ of the validity of the autism measure

*asked by Anonymous on July 28, 2014* -
## Chemistry

Are my answers correct? Identify each energy exchange as primarily heat or work and determine weather the sign of ?E is positive or negative for the system. A. A rolling billiard ball collides with another billiard ball. The first ball (system) stops

*asked by Justin on April 9, 2014*

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