Friday

November 28, 2014

November 28, 2014

Total # Posts: 236

**Social Studies Grade 6**

Here are the instructions!(: Copy a symbol or an illustration to represent each item. Write a definition of each term in your own words. Write a sentence that includes the term and the words Mexico City. Thank you!(:
*November 24, 2014*

**Social Studies Grade 6**

What are the definition for rural decline, spatial inequality, standard of living, and urbanization. Please help me! Thank you a sixth grader Susie
*November 24, 2014*

**English Language Arts**

In “Restoring the Circle, written by Joseph Bruchac, the author is concerned that…….Bruchac believes that……...can be changed by……….. One example of Bruchac’s solution working in the text is”....................” (Bruchac ...
*November 15, 2014*

**English Language Arts**

Thank uhhh... Ms.Sue We are almost alike my name is susie!
*November 15, 2014*

**English Language Arts**

But my mom says it is not good enough.
*November 15, 2014*

**English Language Arts**

How can I make a perfect sentence without messing up?
*November 15, 2014*

**English**

Thank you its just that we have to have what the person is concerned about, how that can be changed, solution, conclusion, and how that can be changed. P.S. I am in sixth grade
*November 15, 2014*

**English**

Ok thank u
*November 15, 2014*

**English**

How do i get a good grade on my really hard essay without messing up?!!?
*November 15, 2014*

**Math**

Find the Synthetic Division: (10x^4-50x^3-800)/(x-6)
*October 13, 2014*

**Math Definition Help**

A function f(x) has an inverse function, g(x), if and only if f(x) is one-to-one. True or False? My answer: True
*October 1, 2014*

**Pre-Calculus**

@ Reiny, Would #2 be -2x - 3?
*September 28, 2014*

**Pre-Calculus**

1.) Find (f - g)(x) if f(x) = 2x - 5 and g(x) = 4. 2.) Given f(x) = 4 and g(x) = 2x - 1, find (f - g)(x). Thanks so much! :)
*September 28, 2014*

**Math**

1.) Find (f - g)(x) if f(x) = 2x - 5 and g(x) = 4. 2.) Given f(x) = 4 and g(x) = 2x - 1, find (f - g)(x). Thanks so much! :)
*September 27, 2014*

**math**

two phone companies offer discount rates to students. the first company wants $9.95 per month plus $.10 per minute for long distance calls. The second company wants $12.95 per month plus $.08 per minute for long distance calls. What is the equation?
*September 21, 2014*

**Basic grammar**

which of the following is an example of an indedefinte pronoun A. which b. this c. each d. you
*May 28, 2014*

**Science**

5.00 mol of solid A was placed in a sealed 1.00-L container and allowed to decompose into gaseous B and C. The concentration of B steadily increased until it reached 1.10 M, where it remained constant. Then, the container volume was doubled and equilibrium was re-established. ...
*April 4, 2014*

**Geometry**

Find the missing numbers for the dimensions and measures of a rectangular prism... Length ? Width 2.5 m Height 4.6 m Surface Area ? Volume 172.5 m to the third power Please answer the one's with a ?. Thank you.
*December 9, 2013*

**Geometry**

Find the missing numbers for the dimensions and measures of a rectangular prism... Length 5 m Width ? Height ? Surface Area 94 m to the second power Volume 60 m to the third power Please answer the one's with a ?. Thank you.
*December 9, 2013*

**Physics**

Calculate the tension in the two ropes if the person is motionless. Person weighs 76kg and 15 degree angle rope one and 10 degree angle rope 2
*October 31, 2013*

**chem thermo**

consider a system consisting of 2.0mol co2(g) initially at 25c and 10atm and confined to a cylinder of cross section 10.0cm2. it is allowed to expand adiabatically against an external pressure of 1.0atm until the piston has moved outwards through a 20cm. assume that co2 is a ...
*October 20, 2013*

**maths**

thank you...it is the d..
*September 2, 2013*

**maths**

Suppose we have a chessboard (contains 64 quods). In the first quod we put 0.01 ¤ (1 cents) in the second squod double the previous one and continue this process until the 64th square, how much money we have put on the board? Choose between: a) (263 -1)¤ b) 0.01...
*September 2, 2013*

**maths**

thank you very much
*September 2, 2013*

**maths**

Suppose that in a class there are 8 people, 5 boys and 3 girls. We want to choose a team of 3 people with 2 boys and 1 girl. How many different groups can be formed?
*September 2, 2013*

**STATS**

A researcher conducted a survey on a sample of 2000 college-students in order to examine the relationship between academic achievement and procrastination of studying. Using several indicators and plots of the descriptive statistics, found that in the data were many outlier ...
*August 30, 2013*

**Statistics**

Thank you!!
*August 30, 2013*

**Statistics**

A researcher wants to study the effect of gender on mathematical ability of lyceum children. From the data gathered tried to construct a scatter diagram. He did not succeed to make it though. Why? a. Had not collected enough data. b. He did not know how to construct it...
*August 30, 2013*

**STATISTICS**

Thank you!!
*August 30, 2013*

**STATISTICS**

Which of the following correlation coefficients is higher? a. -0.68 b. 0.60 c. 0.68 d. a and c e. None of the above a and c right?
*August 30, 2013*

**Statistics**

correlation coefficient is not related to p value. You cannot draw conclusions using the correlation coefficient.. I changed my mind... The answer is True.. If it was o.30 or bigger it would be false..
*August 30, 2013*

**Statistics**

The last one is false right? there is a correlation (weak).
*August 30, 2013*

**Statistics**

After making an investigation, during which the relationship between intelligence and academic achievement, calculated the correlation coefficient between the two variables, which was found to be 0.29. The researchers concluded that there is no correlation between the two ...
*August 30, 2013*

**Statistics**

The scatter diagram shows: a. The frequency with which each value occurs in the data. b The values of a variable designed in comparison with the values of a second variable. c. The mean data sets. d. The percentage of data belonging to different ...
*August 30, 2013*

**STATISTICS**

Which of the following would increase the width of a confidence interval? Changing from a 99% to 95% confidence level. Increasing the variability of the outcome. Increasing the sample size. Removing an outlier from the data
*August 7, 2013*

**STATISTICS**

A study examining the relationship between fetal X-ray exposure and a particular type of childhood blood cancer found the following odds ratio (and 95% confidence interval) for the association: 2.44 (0.95 to 6.33). This result would likely be considered: clinically significant...
*August 7, 2013*

**STATISTICS**

You are performing a cohort study to look at risk factors for breast cancer in postmenopausal women. If the probability of developing breast cancer among smokers is .05 for the study duration, then if you sample 100 smokers, how many do you expect to develop the disease? Give ...
*August 7, 2013*

**STATISTICS**

You are performing a cohort study to look at risk factors for breast cancer in postmenopausal women. If the probability of developing breast cancer among smokers is .05 for the study duration, then if you sample 100 smokers, how many do you expect to develop the disease? Give ...
*August 6, 2013*

**STATISTICS**

A study examining the relationship between fetal X-ray exposure and a particular type of childhood blood cancer found the following odds ratio (and 95% confidence interval) for the association: 2.44 (0.95 to 6.33). This result would likely be considered: A) clinically ...
*August 6, 2013*

**STATISTICS**

Standard error: Is always the standard deviation divided by the square root of n. Is a measure of the variability of a sample statistic. Increases with bigger sample sizes. All of the above.
*August 6, 2013*

**STATISTICS**

Which of the following would increase the width of a confidence interval? Changing from a 99% to 95% confidence level. Increasing the variability of the outcome. Increasing the sample size. Removing an outlier from the data
*August 6, 2013*

**STATISTICS**

A study was conducted to examine the peer review process. The investigators hypothesized that reviewers suggested by authors would give more favorable reviews than reviewers picked by journal editors. They obtained data on 40 manuscripts that had been reviewed by 1 author-...
*August 6, 2013*

**STATISTICS**

In a survey of 1000 registered U.S. voters, 55% respond that they support health care reform. What is the 95% confidence interval for the true percentage of U.S. registered voters who support health care reform? 50%-60% 55%-60% 51%-59% 52%-58% 49%-47%
*August 6, 2013*

**STATISTICS**

Thank you guys
*August 6, 2013*

**STATISTICS**

The following table comes from a hypothetical case-control study that compared adults with moderate-to-severe acne (cases) to adults without acne (controls). The researchers examined the relationship between smoking and acne. The prevalence of moderate-to-severe acne in the ...
*August 6, 2013*

**STATISTICS**

Assume that the probability of developing lung cancer in smokers is 15%; the probability of developing lung cancer in non-smokers is 1%; and the prevalence of smokers in the U.S. is 20%. If a person is diagnosed with lung cancer, what is the probability that he/she is a smoker...
*August 6, 2013*

**STATISTICS**

is it e or b?
*August 6, 2013*

**STATISTICS**

In a cross-sectional study of heart disease and gender in middle-aged men and women, 10% of men in the sample had prevalent heart disease compared with only 5% of women in the sample. After adjusting for age in multivariate logistic regression, the odds ratio for heart disease...
*August 6, 2013*

**STATISTICS**

But it is wrong!
*August 6, 2013*

**STATISTICS**

Thank you PsyDAG
*August 6, 2013*

**STATISTICS**

Researchers conducted a case-control study to identify risk factors for kidney cancer. They asked 50 cases and 50 controls about 100 different exposures and personal characteristics, and calculated the odds ratio for kidney cancer for each risk factor. They found statistically...
*August 6, 2013*

**STATISTICS**

In a psychology experiment in which 100 volunteers were asked to read a paragraph about an engineer, 65 assumed that the engineer was male despite the fact that the paragraph did not specify gender (and avoided gendered pronouns such as “he” or “she”). ...
*August 6, 2013*

**STATISTICS**

Researchers reported that in a sample of U.S. women aged 50 to 54 who underwent mammography, 14.4% were recalled for further evaluation; however, in a similar sample of women undergoing mammography in the United Kingdom, only 7.6% were recalled for further evaluation. What are...
*August 6, 2013*

**STATISTICS**

A particular diagnostic test for disease X has a sensitivity of 90% and a specificity of 90%. What is the negative predictive value of the test? 90% 10% 1% 18% It cannot be determined from the information given
*August 6, 2013*

**Math**

Oh, okay. That makes perfect sense. Thank you very much, Ms. Sue!
*June 25, 2013*

**Math**

would i change the fraction into an improper fraction to multiply the 57?
*June 25, 2013*

**Math**

Grace is building a brick wall along her driveway. She estimates that one row of brinks plus mortar will be 2 3/8 inches high. How many rows will she need to construct a wall that is 57 inches high?
*June 25, 2013*

**chemistry**

The combustion of 1.00 g of gasoline releases 11100 cal of heat energy. Determine the number of megajoules (MJ) released when 1.75 gallons of gasoline is burned. (Density of gasoline = 0.740 g/mL)
*June 14, 2013*

**Writing**

Is this good so far? In Dr.Martin L King’s Speech, he mostly uses Logos and Pathos. As he mentions that although slavery is over, the Negroes are still not free he uses a sign of emotional feeling on how African Americans were being treated in those days,and by following ...
*February 8, 2013*

**Writing**

I Found alot of logos, and pathos in his speech.
*February 8, 2013*

**Writing**

I need help with the questions, like some kind of idea I can start off with. Please and Thank you (:
*February 8, 2013*

**Writing**

What types of appeals does King use in his speech? Which of the types of appeals that he uses are most effective? Use specific evidence from the speech to support your claims. King was an activist, but he was also a preacher. How does his job as a preacher affect how he writes...
*February 8, 2013*

**social studies**

who were the Aryans?
*February 6, 2013*

**urgent urgent urgent**

First is a build up of lactic acid from anaerobic muscle use can cause some cramping. It is produced by the rxn: CH3COCOO- + H+ +NADH --> CH3CHOHCOO- + NAD+. This is done to get rid of pyruvate from the cell (lactic acid is easier to transport out of the cell) so that ...
*February 6, 2013*

**Chem**

A student measures the following data regarding the heat of fusion of ice: 25.8 g ice at 0.0°C is placed into the calorimeter which contains 100.0 g water at 21.7°C. The final temperature comes to 1.5°C. The calorimeter has a heat capacity of 15.6 J/°C. (a) ...
*January 23, 2013*

**college math**

divide 2x^2-8x19 byx-3
*January 19, 2013*

**Math**

Prompt. Use equivalent fractions to order therse fractions from least to greatest: 2/3,1/2, 4/12, 5/6. Explain the steps you took to find your answer.
*November 26, 2012*

**Finance**

To finanance a purchase a company will sell 10 year bonds paying 6.6% per year at the market price of $1062. Preferred stock paying a $2.05 dividend can be sold for 25.93. Common stock is cirrently seeling for 54.29 per share and the firm paid a 2.92 dividend last year. ...
*November 22, 2012*

**math**

12 times x =144 does(12 times x)divided 4 =144 divided by 4
*October 29, 2012*

**World Geography**

What were the factors that played a significant role in the collapse of Russian control over Eastern Europe?
*October 18, 2012*

**psyc**

Lydia behaves appropriately only because she is aware of rewards and punishments. Which level of moral reasoning do her behaviors reflect?
*August 16, 2012*

**com 200**

Kyle has struggled to feel comfortable in science classes with labs since his junior year of high school, when a solution he was working with ignited. He was always cautious with chemicals but his lab partner that year enjoyed seeing what would happen when he mixed random ...
*July 25, 2012*

**com 200**

Concrete words have a ________________, a corresponding person or object that you can see, touch, or otherwise experience with your physical senses
*July 15, 2012*

**Physic**

The moon orbits the earth a a speed of 1.02 Kilometers per second. Use dimensional analysis to convert this speed into miles per hour. is the answer .28 m/s????
*January 14, 2012*

**math**

a rectangle has a length that is four more than three times the width. If the perimeter is 126 feet, find the length and the width
*December 2, 2011*

**physics**

An unknown force pushes a 17 kilogram block across a smooth frictionless floor. Three seconds after the force is first applied to the block , the block is moving with a speed of 6 meters per second. What is the magnitude of the the unknown force in Newtons?
*November 25, 2011*

**OChem**

A sample of limonene has a specific rotation of +81.5. (Given that R-(+)-limonene = +125.5 and, S-(-)-limonene = -122.1). What is the %ee? ______%ee What is the molecular composition of this same sample? S isomer = ______% R isomer = ______% This is how I solved for the R and ...
*November 2, 2011*

**chemistry**

A solution of 114 mL of 0.190 molecules KOH is mixed with a solution of 200 mL of 0.220 molecules NiSO4. a. write a balanced equation for the reaction that occurs. identify all phases in answer
*October 2, 2011*

**math**

Find the value of the angle data in degrees rounded to the nearest tenth of a degree.
*October 2, 2011*

**algebra**

suppose you invest $15,000 in two funds paying 11 1/2% and 14% simple interest. the total annual interest is $1950. how much is invested in each fund?
*September 4, 2011*

**algebra**

Jim was driving to an interview 72 mi away. On the first leg of the trop he drove an average of 30 mph through a long construction zone, but was able to drive 60 mph after passing through this area. If driving time for the trip was 1 1/2 hr, how long was he driving in the ...
*August 22, 2011*

**Economics**

Q = 400 - 20p TC = 10 + 5q + q2 Calculate the following: Profit max price Profit max quantity TR, TC, Profit, and the elasticity at profit max q and p.
*June 25, 2011*

**algebra**

Perform the indicated operations and simplify. y-4/y-9 - y+1/y+9 + y-99/y^2-81
*June 14, 2011*

**physics**

for 2 metal bars with one twice as large as the other of same alloy, which produces longer wavelength? highest frequency? highest velocity?
*May 18, 2011*

**College Chemistry**

metrtroll bessness collage
*May 5, 2011*

**math**

The problem describes a debt to be amortized. A man buys a house for $350,000. He makes a $150,000 down payment and amortizes the rest of the debt with semiannual payments over the next 12 years. The interest rate on the debt is 11%, compounded semiannually. (Round your ...
*May 2, 2011*

**algebra**

If license numbers consist of 3 letters followed by 3 digits, how many different licenses could be created having at least one letter or digit repeated?
*April 25, 2011*

**area, perimeter**

the perimeter of rectangle y is equal to its area. rectangle z has the same perimeter as rectangle y. the length of rectangle z is 5 inches and the width is 3 inches. explain how you can find the length and eidth of rectangle y.
*April 4, 2011*

**Texas Government**

Why should judges be appointed by experts, as explained in the Missouri plan, not by the people in open elections as we do now?
*March 26, 2011*

**calculus**

Can someone tell me how to do this type of problem? A particle moves along the curve y=sqrt(1+x^3). As it reaches the point (2,3) the y coorindate is increasing at a rate os 4cm/s. How fast is the x coordinate of the point changing at that instant?
*February 21, 2011*

**Texas Government**

Do you think the time has finally come to redraft the 1876 Texas Constitution in order to meet the needs of the growing, 21sy century Texas. Any input would be great.
*February 20, 2011*

**mat 157**

Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?
*February 1, 2011*

**mat 157**

Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?
*February 1, 2011*

**mat 157**

Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?
*February 1, 2011*

**mat 157**

Suppose that a natural number from 1 through 9 is selected at random. What is the probabiliy that the number selected is odd if you know that it is prime?
*February 1, 2011*

**Mat 157**

How many three-symbol codes (letter-letter-number) can be made from the letters, S,P,Y, and one digit from the set {0,1,2,...,9] without repetition?
*February 1, 2011*

**math**

what multiplication facts can be found using the arrays 2*9 and 5*9?
*December 9, 2010*

**Chemistry**

0.0020 mole of HCl is dossolved in water to make a 2000ml solution. Calculate the molarity of the HCl solution, the H30, and the pH. The H30 is the same as the molarity of the HCl solution.
*December 1, 2010*

**Chemistry **

A sample of 0.0020 mole of HCl is sissolved in water t omake a 2000ml solution. Calculate the molarity of the HCl solution, the (H30+) and the pH. For a strong acide such as HCl the (h30+) is the same as the molarity of the HCl solution. HCl +H20 Balanced equation H30+ +Cl
*December 1, 2010*

**Chemisty **

Kaochlor, a 10% (m/v) KCl solution, is an electrolyte solution. How many milliequivalents of K+ are in a 30 ml dose.
*November 17, 2010*