Wednesday

February 22, 2017
Total # Posts: 51

**MATH**

it is found that the number of raisins in a box of a popular cereal is normally distrubuted, with a mean of 133 raisins per box and a standard deviation of 10 raisins. my cereal box has 152 raisins, what is the z-score for this box of cereal?

*December 19, 2016*

**MATH**

5. Sales. An auto dealer’s sales numbers are shown in the table below. Find for each month the mean, median, and mode prices of the cars she sold. Round your answers to the nearest dollar. Price May June July $20,000 22 25 24 $15,000 49 24 24 $12,500 25 49 49

*December 19, 2016*

**Math**

5. Sales. An auto dealer’s sales numbers are shown in the table below. Find for each month the mean, median, and mode prices of the cars she sold. Round your answers to the nearest dollar. Price May June July $20,000 22 25 24 $15,000 49 24 24 $12,500 25 49 49

*December 18, 2016*

**Math**

A bag of trail mix has 10 grams of raisins for every 6 grams of sunflower in 400 grams of trail mix how many grams of rasins

*October 21, 2015*

**math**

Rate=200km/20 =10 700kilometer=700/10 =70 litre

*October 10, 2015*

**Maths**

Thks for the answer but can you do one in two variables?

*September 17, 2015*

**Maths**

Robert is three times as old as Catherine now. In 8 years time, the ratio of their age will be 2:1. How old is Catherine now? Let x be Catherine's age now. Y be Robert's age now. My answer is in fractions, y =8/3 , it probably is wrong, some help please..

*September 17, 2015*

**math**

Make the negative sign as owe and make the plus sign as return So it says -15 return 7= -8

*July 30, 2015*

**Maths**

Thanks a lot bro

*July 27, 2015*

**Maths**

John spends 380 dollars to buy the following two items sugar and salt, the amount is 100 bags, a bag of sugar is 2 dollars, a bag of salt is 5 dollars, how much did John bought each of it? I dunno how to write the equation and helps pls

*July 27, 2015*

**math**

4:5= two candidates = two shares = 4+5=9 1st= 4/9*45=20 2nd= 5/9*45=25 So 4:5 each gets 20:25

*July 27, 2015*

**algebra**

5x-1=1 5x=2 X=2/5 32x+5=17 32x=12 X=12/32 X=3/8

*July 27, 2015*

**Maths**

A car traveled from A to B at a speed of 15 km/h and return at a speed of 30 km/h. Find the average speed for the whole journey.

*July 27, 2015*

**Maths**

Two trains, Aand B , leave a train station at the same time but in different directions, one towards east and the other towards west. Train B travels 20km/h faster than train A. After 6 minutes, the two trains are 11 km apart. Find the average speed of each train.

*July 27, 2015*

**Maths**

Thks

*July 26, 2015*

**Maths**

A ruler is 10 cents more than a pencil. If 2 rulers and 5 pencil costs 3.70 dollars, how much is the cost for a single pencil?

*July 26, 2015*

**ENG 122 English Composition II**

Which of the following sentences is correctly punctuated? I always have a difficult time choosing a topic. Writing is hard! I always have a difficult time choosing a topic; writing is hard! All of the above None of the above

*December 21, 2014*

**ENG 122 English Composition II**

A writer can demonstrate the connection between evidence and claims by doing WHICH ONE of the following? allowing evidence to speak for itself showing a clear, logical connection letting common sense prevails staying firm to personal beliefs

*December 21, 2014*

**ENG 122 English Composition II**

Topic sentences are optional and should not be used in a persuasive essay. True False

*December 21, 2014*

**ENG 122 English Composition II**

Which thesis sentence best addresses a counter-argument? Carbohydrates are not healthy for most people. Despite years dependence on calorie reduction to lose weight, medical intervention and personalized diet plans are more effective than a generic diet of strict caloric ...

*December 21, 2014*

**ENG 122 English Composition II**

A good conclusion does all of the following EXCEPT It explains the contents of a source with quotes and citations. It articulates ideas in a complex manner that ties analysis together. It explains implications of ideas and the importance of the research. It encourages readers ...

*December 21, 2014*

**Chemistry**

212 84Po→208 82Pb+AZX What would the value of A be here? 212 84Po→208 82Pb+AZX what would the value of z be here?

*April 14, 2014*

**Chemistry**

Write a nuclear equation for the indicated decay of each of the following nuclides. Th−234 (beta)......no clue O−15 (positron emission): 16/8 O-->16/7N + B+ (said was wrong) Ar-37: 37/18Ar + e ---> 37/17Cl + v (said was wrong) what would be the proper equations?

*April 14, 2014*

**calculus 2**

Can you give us an example of finding the speed from the velocity? Suppose your velocity was v(t) = 2ti - 3j. What would be the speed?

*August 27, 2013*

**Math**

50

*May 8, 2013*

**english**

Which sentence contains a present participle

*February 13, 2013*

**english**

The confused student shook his head to clear it

*February 13, 2013*

**cis**

1. Find a mortgage loan calculator to determine what your monthly payments would be on a new house borrowing $200,000 for 15 years at 3.5% interest. What is your monthly payment? (Include the URL)

*December 1, 2012*

**Math**

Assuming that each corner must be pinned, what is the least number of drawing pins that you need to display four rectangular pictures of the same size and shape so that they can all be seen?

*November 20, 2012*

**Chemistry**

So for the example above would the moles be 0.18 mol?

*September 8, 2012*

**Chemistry**

Calculate mole solute in solution? I added an amount of an unknown sample to a solution. I found that the molality of the solution is 0.085m and there is 0.0156kg of solvent. Calculate the moles of solute present in solution? Thanks!

*September 8, 2012*

**Chemistry**

Calculate mole solute in solution? I added 0.2968g of an unknown to a solution. I found that the molality of the solution is 0.085m and there is 0.0156kg of solvent. Calculate the moles of solute present in solution? Thanks!

*September 8, 2012*

**Penn**

How would you do (1 1/2 + p) * 2 to power of 2 = 12

*February 8, 2012*

**algebra**

Write a quadratic equation in the variable x, having the given numbers as solutions. Type the equation in standard form, ax^2+bx+c=0. The soluation is 8 and is the only solution.

*November 9, 2011*

**algebra**

For the following equation, state the value of the discriminant and then the nature of the soluation: -3x^2-8x-11=0 Is there one real solution, two imaginary solutions or two real solutions?

*November 9, 2011*

**algebra**

Perform the indicated oprrations and then simply. w-2/w -8 - w + 2/w + 8 + w - 104/w^2 -64

*November 8, 2011*

**english**

Everybody needs a friend.

*November 3, 2011*

**physics**

A crate of eggs is located in the middle of the flat bed of a pickup truck as the truck negotiates an unbanked curve in the road. The curve may be regarded as an arc of a circle of radius 36.5 m. If the coefficient of static friction between crate and truck is 0.590, how fast ...

*October 18, 2011*

**physics**

A 3.60 kg object is attached to a vertical rod by two strings as in the figure below. The object rotates in a horizontal circle at constant speed 7.15 m/s. (a) Find the tension in the upper string. N (b) Find the tension in the lower string. N

*October 18, 2011*

**Economics**

What is the difference between microeconomics and macroeconmics? Discuss and contrast the two therories. Do you have a web address that I can go on to get an answer for my question .

*September 20, 2011*

**sensitity analysis**

Explain how you may use a trend analysis to plan for staffing at patton-fuller hospital

*September 12, 2011*

**CJ101**

In what type of policing model is SARA most effectively used

*August 3, 2011*

**Math**

I need to have 20,000 in the bank after 1 year can you tell me what my initial deposit must be if I have a intrest rate of 4% a year.

*February 14, 2011*

**Biology**

(purple smooth = 75, white smooth = 28, purple wrinkled = 24, white wrinkled = 8) Account for the difference between the expected and experimental values.

*February 11, 2011*

**algebra**

Interesting work done here.

*September 20, 2010*

**adult education**

what are three most important steps in adult program planning

*January 24, 2010*

**economics**

suppose the income elasticity of demand for toys is +2.00. this means that a. a 10 percent increase in income will increase the purchase of toys by 20 percent b. a 10 percent increase in income will increase the purchase of toys by 2 percent c. a 10 percent increase in income ...

*November 17, 2009*

**History**

French and Indian Wara synopsis of the position taken by the British Parliament? French and Indian War a synopsis of the position taken by thethe American Patriots?

*February 23, 2009*

**math**

Find the inverse of the matrix, 1, 2 ,-1 2, 5, 1 3, 6, -2

*December 6, 2008*

**Algebra- Maximum and minimum.**

what are the maximum value and minimum value of (x)=12sin(2x-2pi/3)-5l+3

*October 13, 2007*

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