Sunday
October 26, 2014

Posts by Susie


Total # Posts: 227

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

Government
The Farmers called our government a republic instead of a democracy because they wanted to be clear that they were creating a representative constitutional democracy and not a direct democracy. If the Framers were alive today? 1. What do you think they would say about our move...
November 13, 2010

U.S. Government
The Farmers called our government a republic instead of a democracy because they wanted to be clear that they were creating a representative constitutional democracy and not a direct democracy. If the Framers were alive today? 1. What do you think they would say about our move...
November 11, 2010

U.S. Government
Today we were asked this question in class. We were asked to ponder it over the weekend, but I'd like some views of others. If we don't believe minds are changed in deliberation, then how and why does the law change in these areas over time? Do we not get closer to the...
November 5, 2010

modern world studies
how did china and japans decisions to respond to the west affect its foreign and domestic affairs?
November 4, 2010

modern world studies
I need some help writing an essay. (This homework question was removed due to a copyright claim submitted by K12 Inc.)
November 3, 2010

ital
italian numbers 21-30
October 20, 2010

U.S. Government
Thank you for your help. I just wasn't sure which direction I really wanted to go. I needed some opinions to just need me in a direction.
October 16, 2010

U.S. Government
I'm struggling with answering this question and I would appreciate any help one could offer. I'm needing to answer the following question in paragraph form: Which one of these two philosophies do you think the Supreme Court should follow: judicial activism or judicial ...
October 16, 2010

U.S. Government
I need help answering the following in paragraph form. Which one of these two philosophies do you think the Supreme Court should follow: judicial activism or judicial restraint. I just need help figuring out where to go when answering. Thank you.
October 15, 2010

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