Saturday

January 21, 2017
Total # Posts: 2,571

**Personal Dimensions of Education**

is

*February 16, 2014*

**Art-plz check!!**

1. Mount Rushmore 2. a message of fear and power 3. use of an icon 4. Kente 5. haik 6. art movement 7. both b and c 8. romantic 9. scale drawing 10. atmospheric perspective

*February 13, 2014*

**statistics**

A false positive rate of 5% is considered to be a conservative estimate. Suppose that there are 20 employees in your company, which tests its workers weekly. What is the probability of no false-positives for this week’s test?

*February 12, 2014*

**english**

In the metaphor of language as a layer cake given in your study unit, which of the following words could be considered to be a frosting word?

*February 12, 2014*

**Math**

The sum of two numbers is 30. The first number is 1/5 the second number. What are the numbers

*February 11, 2014*

**science**

A ball weighing 1.78 N is shot through a launcher,achieving a speed (from rest) of 41 m/s in 0.28s. What is the mass of the ball.

*February 3, 2014*

**math**

Seven students took a quiz. Four of these students received a score above 85 percent. Students who received at least an 85 percent got a sticker. What percent of the students (rounded to the nearest full percentage number) received a sticker?

*January 21, 2014*

**science**

Thanks guys.

*January 16, 2014*

**Science**

Thanks I really needed help on this, cause im only 12.

*January 5, 2014*

**math**

51.A sequence t is defined where the first term is –4. Each successive term is 3 more than the term before it. (a)Write an explicit formula for the sequence t. (b)A second function is defined as s(n) = 2 + 2n. Compare the rates of change of t(n) and s(n). (c)For what ...

*January 2, 2014*

**Algebra 1B**

The polynomial given by 1.6t^ 2 - 28t + 200 calculates the heart rate, where t represents the elapsed time in minutes since exercise stopped. 1. What is the heart rate when the athlete first stops exercising? 2. What is the heart rate after 5 minutes? 3. Describe what happens ...

*December 22, 2013*

**chemistry**

thanks KS, 31 is A

*December 19, 2013*

**Ratio--math**

what is 14/J= 42/12

*December 18, 2013*

**Algebra 1B**

3x^²-12x+4 for x=-2 What are the exact steps when getting an answer?

*December 18, 2013*

**science**

Darn Its not it

*December 16, 2013*

**5th grade math**

Thanks

*December 15, 2013*

**5th grade math**

Is the correct answer 27?

*December 15, 2013*

**5th grade math**

To nearest whole number, what is 106.37 - 78.89? Can you show me please?

*December 15, 2013*

**5th grade math**

Rounded to the nearest tenth, what is the sum of 47.368 + 58.75?

*December 15, 2013*

**please help me!! with this science!!!!!**

Elizabeth is RIGHT.I got all of it right thank you so much!!!!!!!

*December 11, 2013*

**please help me!! with this science!!!!!**

tris is correct got 100%

*December 11, 2013*

**Math**

I'm having trouble with working a problem out and need to see how to solve. The question reads as follow: Mark has 24 baseball cards. He says that 8/24 are pitchers, 5/24 are catchers, and the rest are fielders. What fraction below represents the difference between the ...

*December 9, 2013*

**algebra**

Thank you, Jai!

*December 7, 2013*

**algebra**

For a motor vehicle travelling at r miles per hour, the distance d in feet required to stop at approximately d=0.05r^2+r. If a school bus is traveling at 45mph how many feet to, the nearest foot,would it travel before coming to a halt.

*December 7, 2013*

**math**

The probability of not picking a purple marble out of a bag of marbles is 2/5, if 2 purple marbles are taken out of the bag, reducing the number of purple marbles to 4, what will the new probability of picking a purple marble be?

*December 6, 2013*

**math**

The length of a rectangle is three times its width. If the area of the rectangle is 48, what is its length?

*December 6, 2013*

**poetry**

What mood best describes "Elegy Written in a Country Churchyard"?

*December 5, 2013*

**Math :)**

1.Try to solve this problem without using a formula. Suppose a disease is transmitted from an individual to one other during the period of a week. Each of those two gives the disease to two more people in the second week, so that the total of newly infected people is now four...

*December 2, 2013*

**statistics**

whether it is one-tailed or two tailed? and if one tailed...I do agree with you now that this is the left tail test. However I am not sure how to handle negative value on t. Here is what I did. I used formula for hypothesis test with mu unknow, t=(xbar-mu)/(sd/sqr n)=(26-25.02...

*November 30, 2013*

**statistics**

what test are you using? This is very confusing!

*November 30, 2013*

**statistics**

Ala rge fleet of cars is maintained with an average of 26 mpg. 50 recent trips displayed a mean of 25.02 mpg and standard deviation of 4.1 mpg. At the 5% level of significance, is their evidence the company has failed to keep their fuel goals? I did the math and got .03380315...

*November 30, 2013*

**Statistics**

Thank you, I got the same answer, but I thought that because the sample size was less than 30, there was something I missed.

*November 29, 2013*

**Statistics**

Hello, my problem is I have a random sample of only 15 sales average is $115 with a known population standard deviation of $25.00. Obtain a 92% confidence interval and explain what your answer means. I am not sure what to do because the sample size is only 15. Thanks for your ...

*November 29, 2013*

**Finance**

Buy a stock for $35 a share, hold it for 3 years, and then sell it for $75 a share (the stock pays annual dividends of $2 a share).

*November 24, 2013*

**Math**

1. Jill has a bond with a face value of $1,000. The bond has a coupon rate of 6%. Find her current yield if the market price of the bond is $1,027. 2. Calculate the annual interest you receive on a $1000 Treasury bond with a current yield of 1.5% that is quoted at 98 points. I...

*November 18, 2013*

**chemisty**

When magnesium metal and an aqueous solution of hydrochloric acid combine, they produce an aqueous solution of magnesium chloride and hydrogen gas. Using the equation, Mg (s) + 2HCl (aq) MgCl2 (aq) + H2 (g), if 24.3 g of Mg and 75.0 g of HCl are allowed to react, calculate the...

*November 17, 2013*

**Math Help**

Wow it's a shame that I can't get help:(

*November 16, 2013*

**Math Help**

Does anyone know about this? This is really hard and I'm in lots of need:)

*November 16, 2013*

**Math Help**

This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS). Please answer this ASAP! Thank you so much whoever answers! :)

*November 16, 2013*

**physics**

a toy rocket is fired upward with a net force of 50N. Because of this force it accelerates at 25m/s^2. What is the mass of the rocket?

*November 16, 2013*

**Math**

1. You need $200,000 to retire in 10 years. You can invest monthly amounts at 5% APR at work. How much should you contribute each month? 2. A friend creates an IRA with an APR of 6.25%. She starts at age 25 and deposits $50 per month. a) How much will her IRA contain when she ...

*November 14, 2013*

**Calculus**

A ladder 15 feet long leans against a vertical wall. Supppose that when the bottom of the ladder is x feet from the wall, the bottom is being pushed towards the wall at the rate of 1/2x feet per second. How fast is the top of the ladder rising at the moment the top is 5 feet ...

*November 11, 2013*

**MATH MATH MATH**

Mortgage lenders base the mortgage interest rate they offer you on your credit rating. This makes it financially critical to maintain a credit score of 700 or higher. How much more interest would you pay on a $195,000 home if you put 20% down and financed the remaining with a ...

*November 9, 2013*

**Physics**

Identical twins, each with mass 51.0 kg, are on ice skates and at rest on a frozen lake, which may be taken as frictionless. Twin A is carrying a backpack of mass 12.0 kg. She throws it horizontally at 3.00 m/s to Twin B. Neglecting any gravity effects, what are the subsequent...

*November 8, 2013*

**Physics**

Identical twins, each with mass 51.0 kg, are on ice skates and at rest on a frozen lake, which may be taken as frictionless. Twin A is carrying a backpack of mass 12.0 kg. She throws it horizontally at 3.00 m/s to Twin B. Neglecting any gravity effects, what are the subsequent...

*November 8, 2013*

**Math**

Assume that the mean salary for a profession is $35,104 with a standard deviation of $3200. What percent of the profession earns less than $38,700? I don't understand how to do this. Please help!!

*November 7, 2013*

**Math**

Given 15 data items: 11, 15, 13, 16, 8, 8, 9, 10, 11, 4, 9, 6, 8, 3, 17 Calculate the: range variance standard deviation first quartile second quartile (median) third quartile My answers are: 1. Range :14 2. Variance: 15.7 3. 3.96 4. 8 5. 9 6. 13 I just want someone to check ...

*November 5, 2013*

**Math**

Find the mean, median, and mode of the following: 11, 15, 13, 16, 8, 8, 9, 10, 11, 4, 9, 6, 8, 3, 17 I got.. Median=9 , Mode= 8 I am confused about the mean I got 9.8666666 ...Do I need to round this to 9.8 or 9.9 or 10 ?? Thanks for the help

*November 5, 2013*

**Statistics**

True 1. CORRELATION Correlation means that two variables (sets of data) have some type of association with each other, such that as one variable increases, the other also increases (a positive correlation), or decreases (a negative correlation).

*November 5, 2013*

**Health**

Reduces stress,lowers blood pressure

*November 5, 2013*

**physics**

A person drives a car around a circular cloverleaf with a radius of 63 m at a uniform speed of 10 m/s. (a) What is the acceleration of the car?

*November 4, 2013*

**your going to get in troubel**

ur going 2 get in troble

*November 2, 2013*

**Math**

4(7-y)= (4 x 3k) + (4 x 4)= 6(2 + 4x)= (5 x a) + (5 x 2)=

*October 29, 2013*

**Math**

Write an expression for the word phrase. r divided by 2

*October 24, 2013*

**math**

If I am in a canoe race and my friend is a half mile ahead of me, if I paddle at 3.4 miles per hour and he paddles at 3miles per hour, when will i catch him?

*October 22, 2013*

**French**

The word is nusiditaco and I need it unscrambled

*October 19, 2013*

**vocab**

d.intrigued

*October 14, 2013*

**english**

b for quesstion#7

*October 11, 2013*

**algebra**

can some one tell me the simplified cube radical form of (64x^3y^7)^1/3

*October 9, 2013*

**math**

Round 9.46531 to nearest hundredth.

*October 9, 2013*

**Business Statistics**

Using the telephone numbers listed in your local directory as your population, randomly obtain 20 samples of size 3. From each telephone number identified as a source, take the fourth, fifth, and sixth digits. Calculate the mean of the 20 samples Draw a histogram showing the ...

*October 8, 2013*

**math**

Round 9.46531 to nearest hundredth.

*October 7, 2013*

**math**

what is m4 (m to the 4th power)

*October 7, 2013*

**poetry**

I need help with the last question for this as well. Also i am confused about the mood and tone of the poem. I thought that the tone was calm and passive can the mood be the same thing?

*October 7, 2013*

**Math**

A customer needs 88 ,2 inch pipe connectors to Complete a project. How many Bags of connectors would you recommend the customer purchase if each bag includes 25 connectors

*October 1, 2013*

**Math**

A customer needs 88 ,2 inch pipe connectors to Complete a project. How many Bags of connectors would you recommend the customer purchase if each bag includes 25 connectors

*October 1, 2013*

**chemistry**

Identify the neutral element represented by this excited-state electron configuration, then write the ground-state electron configuration for that element. Excited State: 1s2 2s2 2p2 3s1 Element Symbol: ? Ground State: ?

*September 30, 2013*

**Chemistry**

Some bacteria get their energy from reduction of CO2 to CH4 by H2. 1. How many electrons are required to reduce CO2 to CH4? 2. Calculate the G for formation of methane based on the two standard reduction potential of -0.171V for reduction of CO2 to CH4 and -0.414V for ...

*September 29, 2013*

**EDU 490 Interdisciplinary Capstone**

Shelby teaches 9th grade Social Studies at a small high school in the rural plains of Kansas. Most of her students are farm kids who will end up working their parents’ farms for the duration of their time in Kansas. In order to make use of the abundant knowledge related ...

*September 23, 2013*

**psy202**

SO I THINK IT WOULD BE A

*September 17, 2013*

**psy202**

i thing it is b

*September 17, 2013*

**psy202**

which of the following do experts recommend regarding the search for information on the internet avoid boolean operators since new technology has made them obsolete stick to one search engine like google so that bookmarks are better organized bookmark any site that has ...

*September 17, 2013*

**psy202**

according to your text research on adult think and behavior has found that specific child-rearing practices of parents have great influence how parents feel about their children has great influence development is predictable when all children are treated the same all of the ...

*September 17, 2013*

**algebra**

How did you get that?

*September 16, 2013*

**Math**

Find the distance between ordered pairs: (-6,10) and (-2,10)

*September 16, 2013*

**Math - Averages**

88

*September 13, 2013*

**accounting**

60,000

*September 11, 2013*

**math**

Jessica and her seven friends share 3 liters of apple juice equally. How much juice does each friend get.

*September 10, 2013*

**english**

A common solecism is a=I don't need any b=I don't got none c=I don't have any d=I don't want it

*September 9, 2013*

**english**

A common solecism is a=i don't need any b=i don't get any c=i don't want it

*September 8, 2013*

**Math**

Arturo Muina is the captain of a charter fishing boat. He is paid a salary of $140 per day. He also averages tips amounting to 12% of a $475 daily charter rate. Last month during a fishing tournament, Arturo worked 22 days. What were his total gross earnings for the month?

*September 6, 2013*

**Macroeconomics**

Dave is buying pizza and soda. Suppose that a slice of pizza and a can of soda each cost $4 Let E be the amount in dollars that Dave spends on pizza and soda. If Dave buys P slices and S cans of soda, which one of the following equations correctly describes the amount of money...

*September 5, 2013*

**Medical**

Sorry about that, that was part of the question which relates to this question; As a health care administrator, how important is having the ability to read medical charts and reports? Why can abbreviations in charts be a cause of concern? How would you ensure that your staff ...

*September 3, 2013*

**Medical**

As a healthcare administrator, the ability to read medical charts and reports is very important. It assists you in understanding the details on each patient's medical reports. [ By understanding this, you will be able to come up with strategies of organizing medical ...

*September 3, 2013*

**math**

what is the portion if the base is 900 and the rate is 12 3/4%

*September 2, 2013*

**algebra**

i came up with B

*August 30, 2013*

**algebra**

paul charges $2.25 per week for daily plus sunday delivey, and $1.00 per week for sunday deliver only a:40[$2.25)+25($1.00) b:40($1.00)+25($2.25) C:40($1.25)+25($2.25) D:65($2.25)

*August 30, 2013*

**MATH**

You have a bag of marbles containing 13 red marbles, 8 green marbles, 7 yellow marbles, and 7 blue marbles. What is the probability of drawing a green marble, putting the marble in your pocket and then drawing a yellow marble?

*August 29, 2013*

**Math**

Can anyone solve 4/3=2/15j?

*August 27, 2013*

**statistic**

The random variable x represents the number of boys in a family with three children. Assuming that births of boys and girls are equally likely, find the mean and standard deviation for the random variable x.

*August 20, 2013*

**PM**

What is a home builders sample work package

*August 15, 2013*

**math**

How a write 3,552,308,725 in word form

*August 14, 2013*

**Statistics**

A box contains 10 items, of which 3 are defective and 7 are non-defective. Two items are randomly selected, one at a time, with replacement, and x is the number of defective items in the sample. To look up the probability of a defective item being drawn from the box, using a ...

*August 8, 2013*

**PM**

J. Wold. project manager of the Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack activity times; determine the planned project duration; and identify the critical path. His assistant has collected the following information for ...

*August 7, 2013*

**PM**

You are creating a customer database for Modesto Nuts minor league baseball team. Draw a project network given the information below. Complete the forward and backward pass, compute activity slack, and identify the critical path. How long will this project take? How sensitive ...

*August 1, 2013*

**Algebra**

Is the cube root of -1/1000 q^36 -1/10q^12? Am I right?

*July 15, 2013*

**Algebra**

True or False. 1. If q is negative, then the square root of q^2 = q. 2. If r is positive, then the square root of r^2 = -r.

*July 14, 2013*

**Algebra**

Simplify ..... 1. the square root of the cube root of 49a^2z^4 2. the fourth root of (d-3e)^2 3. the square root of the the square root of 16b^12c^4

*July 14, 2013*

**math**

1. The greater of two integers is 4 times the lesser. Of the lesser integer is increased by 12, the result is 3 less than the greater.Find the integers. 2. Tom is three times as old as Leigh Ann. In 7 years, the sum of half of Tom's present age and a third of Leigh Ann'...

*July 14, 2013*

**Algebra**

1. what is the 6th root of 8j^6k^3m^3n? 2. What is the fourth root of 4f^2g^2?

*July 14, 2013*