# Posts by Penelope

Total # Posts: 50

**Child Care**

Thank you, C is correct

**Child Care**

15. Time-outs are ineffective because A. an adult uses a timer to make sure that the time-out is age appropriate B. the child quietly sits until the timer goes off C. a power struggle is created between the adult and the child D. the adult wins the power struggle I read the ...

**socials 10**

what impact did the indian act have on the First Nations?

**Math**

suppose you had a very small set of numbers that contained only 0 and 1 would this set be closed under addition? if not give a counterexample. please help me

**math**

and if it was simplified would it be 21 times 4n

**math**

Ohhhh thank u

**math**

the product of seven and four times a number multiplied by three 28*n*3 is this correct??

**Ela**

thanks

**Ela**

So i was reading this article about best new ice cream shops in nyc and answer questions like What is the central idea of the article... What does it mean by Central idea of the article?

**Math**

How do you solve this? I'm a little bit confused

**Math**

Mr.jacobs budgeted $1,200 for tiles. His sketch of the floor requires him to use 38 white tile. each white tile cost $12. Write and solve an inequality to find the maximum amount he can spend on his brown tile. I'm not sure how to write and solve the inequality. Can ...

**English**

ohhhhhh now i understand thank you so much :-)

**English**

when i click the website is just send me to google

**English**

Can someone tell me why the novel Fahrenheit 451 has a dystopia society?? Can you give some examples please? thanks

**English**

Thanks

**English**

So what i have to do is get two articles that are local news and they must come from July and August. It must be approximately be 1000 words and must come from a major newspaper or news magazine. So i have been searching up in the new york times but you have to pay for it and ...

**What would the effect size be?**

Based on the data bellow, what would the effect size be? Group one 12 and group two 11. Standard deviation 3.

**Epidemiology**

Consider each of the following scenarios and explain whether the variable in question is a confounder: 1. A study of the relationship between exercise and heart attacks that is conducted among women who do not smoke. Explain whether gender is a confounder. 2. A case-control ...

**Pre-Algebra**

Thank you sooo much!!

**Pre-Algebra**

The ratio of men to women at a lecture is 2 to 5. A total of 63 people are at the lecture. How many are men? Explain how you found your answer,

**Physics**

A car starts from rest and travels for 5.9 s with a uniform acceleration of +1.2 m/s2. The driver then applies the brakes, causing a uniform acceleration of -1.7 m/s2. The breaks are applied for 1.70 s.

**college statistics**

I am having a bit of trouble with the top half of the questions. I have an answer below for questions 5-10, is there anyway you can check those answers and help me with the rest I am having trouble with. Thank you. 1. The area to the right of 1.93 under Student's t-curve ...

**college statistics**

I am having a bit of trouble with some of the questions. Some of the ones I put below have an answer, is there anyway you can check the answer and help me with the rest I am having trouble with. Your sociology teacher claims that 60 percent of American males are married. You ...

**college stats**

Again sorry for all the questions. please help, I am not good at stats and find these questions very difficult. I would appreciate an explanation if possible. 1.What is the sample average? 2.What is the SD of the box? 3.What is the number of draws from the box (the sample size...

**Stats ()**

Coal is carried from a mine in West Virginia to a power plant in Pittsburgh in hopper cars on a long train. The automatic hopper car loader is set to put 75 tons of coal into each car. The actual weights of coal loaded into each car are normally distributed with an average of...

**college stats**

Sorry for all the questions, I really need help and an explanation so I can fully understand. I really appreciate everything. Thank you. In a random sample of 519 judges, it was found that 285 had an introvert personality type. Construct a 95% confidence interval for the ...

**College stats**

Please help, I would appreciate an explanation on how you got the answer so I can understand it, being that I am so confused. The Denver Post stated that 80% of all new products introduced in grocery stores fail (are taken off the market) within 2 years. A grocery store chain ...

**college stats**

help please!!! 1. The average number of bumped passengers per day on FliRite Airlines is 2.47 with a standard deviation of 1.75. For a random sample of 40 days, what is the chance the average number of bumped passengers in the sample is between 2 and 2.75? a. About 91% b. ...

**college stats**

I am having a lot of trouble with these questions can anyone help me please. 2. On September 2, 2004, a Dan Jones poll based on a random sample of 408 Salt Lake County residents reported that 26% of the respondents thought that Mayor Nancy Workman should resign. Find a 95% ...

**stats college**

Which of the following confidence intervals will be the widest? a. 90 percent b. 95 percent c. 80 percent d. 98 percent

**Calculus**

Use the Evaluation Theorem to find the exact value of the integral ç 7 1 1/5x(dx)

**Math**

A committee, which consists of two mathematicians and three scientists, will be formed from four mathematicians and six scientists. How many possible committees can be formed if : a. any of the mathematicians and scientists are included? b. one particular scientist must be in ...

**math**

A chord of a circle 38.8 cm long is subtended by a 150 degree central angle.Calculate the radius of the circle.

**historical globalization $ imperialism grade 10**

Eurocentric comes from the words Europe and centre. Meaning that people considered Europe being in the centre and the centre of everything. So a eurocentric attitude would mean an attitude which includes thinking that Europe is superior and the central power of everything. ...

**history grade 10**

No they shouldn't. Take the Roman Empire for example, even though it is not colonial imperialism, it was able to maintain and support its huge empire for such a long period of time because it didn't challenge anyone's cultural beliefs and religious practices. This ...

**Geometry**

how do you factor 49y^2 - 4x^2 ?

**math**

If tn = n2 + 1, n ≤ 1, show the first four terms of the pattern. so far i got 2 1 0 -3. but it marked it wrong..and i don't know why

**Algebra 2**

Ln 4 r^2 =3

**World history**

D. The Spaniards had important alliances with other indigenous peoples who were enemies of the Aztecs. The most notable of these alliances was with the Tlaxcalans.

**chemistry**

the longest lived radioactive isotope yet discovered is the beta-emitter tellurium-130.it has been determinded that it would take 2.4 x 10^21 years for 99.9% of this isotope to decay. write the equation for this reaction, and identify the isotope into which tellurium-130 decays.

**math**

How do you find the discount of Regular Price $38 Discount 10%

**music**

what is a diphong?

**statistics**

EVENT PROBABILITY First set of O- rings function correctly and second O-ring functions correctly .7552 First set of O-rings malfunction and second O-ring functions correctly .1138 1st set of O-rings function correctly and 2nd O-ring malfunctions .1138 1st set of O-rings ...

**history**

easy, the answer....... i don't no.

**history**

what is a group of people captured and taken to Babylon by the Chaldeans?

**math**

8O how can u do that kind of math?! im good but not that good!!

**math**

ya wat list?

**Which of following is not equivalent**

Which of the following is not equivalent? Lymph Plasma Interstitial fluid Blood I chose Interstitial Fluid, Am I correct? Blood is the least alike

**brain/consciousness**

where or what part of brain does consciousness reside? I've looked online but mostly just journal articles and so forth. HELP! http://en.wikipedia.org/wiki/Cerebral_cortex thank you so much!