Tuesday

May 3, 2016
Total # Posts: 265

**Math Check**

Find the volume when the solid has a base of the x-axis and a semi-circle of y=sqrt(25-x^2). My answer is 500/3. Is that correct?
*April 28, 2016*

**algebra**

the sum of 2 numbers is 83. three times the smaller number is subtracted from the larger number is 19. how do i set this problem up?
*April 27, 2016*

**English**

Identify the subject, object, and verb in this sentence. Online classes require good time-management skills.
*April 24, 2016*

**geometry**

you are at a parade looking up at a large balloon floating directly above the street. you are 60 feet away from a point on the street directly Beneath the balloon. to see the top of the balloon your angle of elevation is 53°. to see the bottom of the balloon your angle of ...
*April 21, 2016*

**english**

which quote from the morning of june 28, 1948 best illustrates the idea that people in a group can behave dangerously
*April 13, 2016*

**Grammer**

Verb is demonstrate
*March 19, 2016*

**Grammer**

Recent graduates often demonstrate poor writing skills, hiring managers say. Subjects is graduates Verb is often Object is skills Please check my answers for subject, verb and objects.
*March 19, 2016*

**Grammer**

Formal is the subject Verb is shows Objects is thinking please check my answers.
*March 19, 2016*

**Grammer**

Formal writing shows writers’ critical thinking. Help me to understand the subject, verb and object in this sentence.
*March 19, 2016*

**Math**

A Baker uses 1 3/4 sacks of flour when baking cakes for his bakery. How many sacks of flour will the in days
*February 29, 2016*

**physics**

A golf ball of mass m = 0.12 kg is dropped from a height h. It interacts with the floor for t = 0.14 s, and applies a force of F = 10.5 N to the floor when it elastically collides with it.
*December 13, 2015*

**algebra**

Solve A=1/2bh for h
*October 3, 2015*

**sociology**

How can the three sociological perspectives (e.g., social functionalism, social conflict, and symbolic interaction) be used to conceptually understand the family
*September 27, 2015*

**pre-calculus**

Susie Pre-Calculus
*September 24, 2015*

**Math Check**

Hi! Can someone check my answer for this question? Thanks! Question: List the following circles in order based of their radius. List them from smallest to largest. A.) x^2+y^2-6x+8y-9=0 B.) (x-3)^2=9-(y+4)^2 C.) (y+4)^2=3-(x-3)^2 D.) (x-3)^2+(y+4)^2=1 My answers: d,b,c,a
*May 15, 2015*

**Language arts**

Danielle reached into her bag. She was looking for her wallet. Which sentence best combines the two sentences using a participial phrase? 1. Looking for her wallet. Danielle reached into her bag. 2. Danielle looking for her wallet reached into her bag. 3. Danielle who was ...
*May 13, 2015*

**math**

I am having problems with this problem.In the mythical kingdom of Permutatus, wizards have special 2-digit license plats, The first digit is greater than 6, and the second digit is odd. The two digits cannot be the same, How many different license plates are possible.
*March 30, 2015*

**math**

0.5/0.03=16.6666 or 16.7
*March 25, 2015*

**math**

Keo's model airplane uses 0.03L of fuel each minute it flies. If the fuel tank holds 0.5L,how long can the plane fly without refueling?
*March 25, 2015*

**math**

One night Ms. Factor baked chocolate chip cookies. She used a 20-ounce package of cookie dough to make 3 dozen cookies. What was the average weight of each cookie.
*March 25, 2015*

**chemistry cp**

it is in order already right?
*March 25, 2015*

**chemistry cp**

rank the following compiunds in order of increasing boiling points. a. CO b. C2H6 c. NH3
*March 25, 2015*

**Social Studies**

b?
*March 8, 2015*

**Algebra 2**

An object 5.7 feet tall casts a shadow that is 17.1 feet long. How long in feet would the shadow be for an object which is 14.4 feet tall?
*December 21, 2014*

**Math**

If sin=8/17, find cos.
*December 14, 2014*

**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*

**PHI 208 final exam**

According to the video “Religion, War, and Violence,” Just War Theory asserts that military intervention can be seen as an act of altruism must always have an altruistic component must be primarily an act of altruism must never have an altruistic component
*July 27, 2014*

**Statistics**

Joey
*June 26, 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*

**World Geography**

d
*April 8, 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*