Thursday

January 19, 2017
Total # Posts: 91

**f math**

given that sin (90-5 t ta )=cos180 - t ta...find d value of t ta

*November 20, 2016*

**physics**

A ball is projected with initial velocity 50m\s at an angle of elevation of 37°from the top of a cliff 55m high. calculate the total time the ball is in the air and the maximum horizontal distance covered...please I have solved this question but didn't get the answer...

*November 20, 2016*

**f math**

please what is the answer to this f math question......1-cos^2X=0 for 0°less dan equals X..then X less dan equals 270

*November 20, 2016*

**math**

how many ways are there to distribute a)6 indistinguishable marbles into 6 distinguishable bowls b)12 distinguishable marbles into 6 distinguishable bowls c)12 distinguishable marbles into 6 disinguishable bowls so that two marbels are placed in each bowl

*November 9, 2016*

**geography**

innerpants

*September 8, 2016*

**math**

villages A;B;C;D are such that B is 4km due east of A ;C is 3km due south of B and D is 4km S50w from C.Calculate the distance and bearing of A from D.

*May 8, 2016*

**MATHS**

In a class, 120 students speak English or French or both. 70 speak English and 55 speak french. how many speak English but not French?

*April 28, 2016*

**4th grade math**

Ryan is making small meat loaves. Each small meat loaf uses 3/4 pound of meat. How much meat does Ryan need to make 8 small meat loaves

*April 11, 2016*

**MATH HELP PLEASE Explain**

in a class of 45 students 27 are girls, express the number of boys as a percentage of the number of girls

*February 25, 2016*

**language arts**

Does anyone here read "The Watsons Go to Birmingham - 1963"? If so, I have a question.

*January 6, 2016*

**Physics**

What is the resistivity of a cylinderical material wire whose 1.0m lenght has a resistance of 2.0 ohm? The radius of the wire is 1.0mm

*January 3, 2016*

**chemistry**

report on the preparation of 0.004M stock solution of ethanoic acid

*December 29, 2015*

**physics**

the height of the mercury in the glass tube thermometer when in melting ice and then steam are 3 cm and 18 cm respectively

*December 13, 2015*

**Ave maria catholic secondary school**

an aeroplane leaves an airport,flies due north for two hours at 500km/hr.it then flies 450km on a bearing 053.how far is the plane from the airport and what is its bearing from bearing from east

*October 29, 2015*

**G ss jikowyi subject physics**

Subject physics a spring 20m long is streched to 25cm by a load of 50n ? What will be his length when strench to 100n assuming that the elastic limit is not reached

*August 19, 2015*

**business study**

state the vision and mission statement of the business of shoprite

*May 2, 2015*

**economics**

what are welfare payments or consumer subsidies

*April 11, 2015*

**chemistry**

what is the rate law for NO+O3=NO2+O2 in second order reaction if [NO] Doubled

*April 5, 2015*

**math**

she has 30 coins it can be divide by 5 and 6 and 7 but two will be left over the least number of coins she could have would be 28 since it only two number away from 30

*February 27, 2015*

**math**

In a class of 100 students 50 are footballers 30 are basketballers and 20 are both basket ballers and footballers represent the above information ina venn diagram

*October 1, 2014*

**Math**

900

*June 24, 2014*

**physics**

a person walks due east for 10 meters and the due north for 10 meters. what is the total distance? b). what is the average speed of a car that travels 30 meters in 10 seconds, then another 50 meters in 30 seconds. Thank you for answering.

*June 3, 2014*

**physics**

a person walks due east for 10 meters and then due north for 10 meters. what is the total displacement?

*June 3, 2014*

**Physics**

The distance between two successful crestof a water wave travelling at 3.6 m/s is 0.45m. Cal culate the frequency of the wave

*May 17, 2014*

**Physics**

A wave sent out from a source is reflected back to the source in 1.9x10^-3 seconds .if the velocity of the wave is 3.0x10^8 m/s, the distance of the reflecting surface from the source is ?

*May 17, 2014*

**math**

I think it is 5 2/4

*March 17, 2014*

**Math**

When calculating the extremas, is there really a difference between relative and absolute extremas? Or are they just used interchangeably?

*November 10, 2013*

**Math**

I understand that. But when writing the concavity intercals do you use the critical numbers or the points choosen around the critical numbers to denote the up and down? For instance This question Determin the open intervals on which the graph of of 3x^2+7x-3 is concve up or ...

*November 10, 2013*

**Math**

How would you write open intervals for concavity? After you find the second derivative of a fuction; How would you go about finding the concavity

*November 10, 2013*

**Poetry**

what is the rhyme scheme for the poem: Come, the wind may never again Blow as now it blows for us; And the stars may never again shine as now they shine; Long before October returns, Seas of blood will have parted us; And you must crush the love in your heart, and I the love ...

*October 24, 2013*

**poetry**

are these sentences images: 1. their bare boughs weighed with snow 2. the night is darkening round me or hyperbole: 1. clouds beyond clouds above me 2. wastes beyond wastes below

*October 15, 2013*

**gov't**

Why would democrats go out for revenge against Republican political groups wanting tax-exempt status. Why would Republicans, out for revenge against Democrats who seem to have been biased in granting or not granting tax-exempt status. I have to list a lot of points under each ...

*May 26, 2013*

**Grade 11 english**

yes but I don't knw much abut the politics part..

*May 25, 2013*

**Grade 11 english**

no more? do you think 5 minutes will b dne by just tht

*May 25, 2013*

**Grade 11 english**

I have to compsre revenge in Wuthering Heights by Emily bronte and the contemporary issue of politics. I am doing a powerpoint presentation and it should be 5 minutes long. So what do you suggest my slides be and howmany. Please help me I really don't know how to compare ...

*May 25, 2013*

**multiplying and diving scientific notation**

Np

*May 25, 2013*

**multiplying and diving scientific notation**

hmm I see than your answer should b the correct one. Well done.

*May 25, 2013*

**multiplying and diving scientific notation**

try 2 by yourself:)

*May 25, 2013*

**multiplying and diving scientific notation**

1)(n · m) x 10a+b : (2.3 * 4.5) x 10(2+(-7)) (10.35) x 10(-5) Therefore it should be 10.35x10^-5

*May 25, 2013*

**multiplying and diving scientific notation**

for dividing use this equation: n*10^a / n*10^b = n/m * 10^a-b for multiplying use this equation: (n x 10a) • (m x 10b) = (n · m) x 10a+b

*May 25, 2013*

**simple interest and compund interest.**

I'm the one who gave u the formulas... all you did is gave them back to me. Then again I should have been more clear. PLEASE help me find the ANSWERS for JUST these 2. Because let me also tell you that I have to do 3 sheets filled with these sorts of questions. So if I ...

*May 25, 2013*

**simple interest and compund interest.**

1) What is the final amount when $3000 is invested at 3% per year simple interest for? Show all steps. The formula is A=P(1+rt) 2) What amount must be invested at an interest rate of 5% per year compounded monthly to obtain $15000 in 6 years? Show all steps. The formula for ...

*May 25, 2013*

**scientific notation am i doing it right?**

change what

*May 25, 2013*

**scientific notation am i doing it right?**

wat

*May 25, 2013*

**scientific notation am i doing it right?**

ur right

*May 25, 2013*

**Sequences**

oh I think I got it: geometric sequence: a=4 and r=3 tn = a(r)^n-1 2125764 = 4(3)^n-1 531441= 3^n-1 3^12 = 3^n-1 12 = n-1 12+1=n n=13 Is this way also correct? will I get the full marks for this type of question.

*May 25, 2013*

**Sequences**

we never learnt log.. I did geometric sequence: a=4 and r=3 tn = a(r)^n-1 2125764 = 4(3)^n-1 531441= 3^n-1 Now I am stuck how do I make 531441 the same as 3 so I can find n..

*May 25, 2013*

**Sequences**

what about number 2

*May 25, 2013*

**Sequences**

Show full steps: 1a) Determine the formula for the nth term for 7,12,17... b) Determine the value of the 19th term,t19. 2) Determine the number of terms in the sequence 4,12,36...2125764. Show all necessary steps. There are 15 more questions but I think if you help me with ...

*May 25, 2013*

**english**

can you give me a site with this information please. by the way I am in grade 11.

*May 25, 2013*

**english**

would politics work as the contemporary issue? how can I compare them though

*May 25, 2013*

**english**

can u think of one for revenge..if so please tell me because I really like this theme thx for providing me with this theme

*May 25, 2013*

**english**

revenge for love I don't really know but the contemporary issue should be like alienation and bullyin... so for revenge what would it be... I really cant think of one that is why I am asking you.

*May 25, 2013*

**english**

Ok then I choose revenge...what should my contemporary issue be?

*May 25, 2013*

**english**

if I chose the theme of doubles what would be my contemporary issue please help me with at least this thing because I really don't know. I really like your ideas...please help me

*May 25, 2013*

**english**

I am working on my English presentation for Wuthering Heights the novel. I have to create and present a comparison between a theme from Wutering Heights and a contemporary issue. For example, if the novel deals with the topic of alienation it could be compared to the issue of ...

*May 25, 2013*

**polynomials am i doing it right?**

no problem:)

*May 25, 2013*

**polynomials am i doing it right?**

because you see that when you expanded the polynomials after the -2x^4 yu have a - instead of a positive because recall that when the brackets expand - and - = +. That is the only thing you did wrong. Good luck! you are on the right track though.

*May 25, 2013*

**Science Help**

Write the equation for the reaction between lead and sodium hydroxide

*May 21, 2013*

**Math**

To determine whether a pancreas is functioning normally, a tracer dye is injected. A normally functioning pancrease secretes 4% of the dye each minute. A doctor injects 0.5g of the dye, and checks twenty minutes later. He finds that 0.35g of the dye remains If the pancreas ...

*April 23, 2013*

**Life orientation**

I was wondering who can write my papers well formatted with o% plagiarism and 100% original till my friend introduced me to academicresearchpapers, now am in my 3rd year and things are very okay. JUST send them you home work and they will help you. reach them on +(1) 3152150749

*April 17, 2013*

**business**

I was wondering who can write my papers well formatted with o% plagiarism and 100% original till my friend introduced me to academicresearchpapers, now am in my 3rd year and things are very okay. JUST send them you home work and they will help you. reach them on +(1) 3152150749

*April 13, 2013*

**M361**

A factory worker productivity is normally distributed. worker A produces an average of 84 units per day with a standard deviation of 24. worker B produces at an average rate of 74 units per day with stanard deviation of 25. (a) what is the probability that in any single day ...

*April 7, 2013*

**math**

i am a 3 digit number,my ones digit is twice my hundreds digit,when rounded to the nearest hundred i round to 500,my tens digit is less than 6,what number am i?

*September 27, 2012*

**economics**

Need help with the answer

*September 18, 2012*

**science**

5 easy ways on how to take care our ears

*June 27, 2012*

**Chemisty**

When the following equation is balanced properly under acidic conditions, what are the coefficients of the species shown? ClO3- + HAsO2 Cl- + H3AsO4 Water appears in the balanced equation as a _______(reactant, product, neither) with a coefficient of____ . (Enter 0 for neither...

*April 22, 2012*

**environment**

Critically discuss 5 ways which environment problems impacts on the community

*April 22, 2012*

**MATH**

Andrea made a car trip of 440 Kilometers. She averaged 54 Kilometers per hour for the frst part of the trip and 80 kilometers per hour for the secound part. If the total trip took 6 hours, how long was she traveling at 80 kilometers per hour?

*February 23, 2012*

**math**

Andrea made a car trip of 440 Kilometers. She averaged 54 Kilometers per hour for the frst part of the trip and 80 kilometers per hour for the secound part. If the total trip took 6 hours, how long was she traveling at 80 kilometers per hour?

*February 23, 2012*

**college alg**

A meat market has ground beef that is 40% fat and extra lean ground beef that is 15% fat. How many pounds of each(ground beef and extra lean) must be together to get total of 50 pounds of "lean" ground beef that is 25% fat?

*February 23, 2012*

**Math**

Is the product 4x8,827 less than 36,000

*November 15, 2011*

**new life**

3(19)=39 : 57=39 : 57-39=18

*November 8, 2011*

**math**

used video games cost $25each. write an algebraic expression to find the cost of m video games

*September 21, 2011*

**math**

how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box

*August 30, 2011*

**math**

how many 12 x 12 x 6 boxes can fit into a 22 x 22 x 22 box

*August 30, 2011*

**physics**

A particle (a) is projected horizontally at 50m/s from the top of a tower 100m high at same instant aoother particle is projected from bottom of the tower in same vertical plain at 100m/s with elevation 60^0.after how maoy seconds will the particle collide

*August 29, 2011*

**Health**

Describe the new risk management processes at a nursing home in relation to state and federal mandates? I am thinking fire, tornado, hurricane disaster preparedness processes. Am I right? Which site can I get information?

*August 27, 2011*

**Health**

How are staffing mix and levels determined in nursing homes? Staffing mix is the number of nurses, cnas, and staffing levels is the number of RN's Lpns, Cnas. Am I right?

*August 22, 2011*

**Infection control**

I am a registered nurse relocating to New York and one of the requirements for license reciprocity is to take an infection control exam on the internet. Do you know of any legit exam sites on the web. Thanks.

*August 21, 2011*

**math**

6x^2+19x=10

*June 24, 2011*

**self-reflection essay**

what is self perceiving society mean

*December 5, 2010*

**self-reflection essay**

am writeing self-relection essay abt the theme self perceiving society,society perceiving self, i dontknow how to start my outline to starte the thesis

*December 5, 2010*

**self-reflection essay**

am writeing self-relection essay abt the theme self perceiving society,society perceiving self and i don't know how to start it off?

*December 5, 2010*

**physical scenic**

calculate the potential energy of 30kg box raised 2 meters above ground?

*December 2, 2010*

**physics**

how much energy does a 200kg have when it's moving at 3 m/s?

*December 2, 2010*

**MATHS**

three consecutive positive integers a,b and c are such that b2 = 4(a+c). find the value c

*November 15, 2010*

**help**

10/24 2/5 7/22

*October 24, 2010*

**chemistry**

A sample of C3H8O that contain 200 molecules contains ________carbon atoms??

*September 13, 2009*

**algebra**

Can someone please help me with this problem? Thanks! Evaluate the infinite geometric series: 8+4+2+1+... I thought you needed to know the number of terms to evaluate, but how do you know them if it is infinite? The limit of Sn = 1 + r + r^2 + r^3 + r^4 + = 1/(1 - r) -1 < r...

*May 30, 2007*

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