Saturday

January 21, 2017
Total # Posts: 1,123

**Chemistry**

thank you

*April 3, 2013*

**Chemistry**

i am not understanding how to solve this how many moles of gas are present in a sample that is at 756 mm Hg pressure, has a volume of 5.3 L, and a temperature of 38 degrees C?

*April 3, 2013*

**Chemistry**

thank you very much

*April 3, 2013*

**Chemistry**

I don't understand what it is i have to do

*April 3, 2013*

**Chemistry**

the pressure in a 10.0 L cylinder is raised from 483 mm Hg to 762 mm Hg. What is the new volume?

*April 3, 2013*

**7th Grade Social Studies**

Ok guys, I just did the test and got a 100! The answers are... 1. B 2. D 3. B 4. A 5. C 6. C 7. B 8. A 9. D 10.C Remember... 10. is C not B. Hope this help!!!

*March 30, 2013*

**business**

what is the purchase price of eight soft corporation bonds with an annual interest rat of 8 1/2% and a current market price of 83? The commission charge is $5 per bond. the date of the transaction is January 1, and the bond pays on Otober 1 and april 1.

*March 26, 2013*

**math**

A triangle has angles measuring 35 degrees and 53 degrees.What is the measure of the third angle of the triangle.

*March 20, 2013*

**George Carver**

acute triangle

*March 20, 2013*

**George Carver**

acute angle

*March 20, 2013*

**George Carver**

If the length or the triangle is 35 and the base is 53 what is the length of the other side of the triangle.

*March 20, 2013*

**social studies**

Wow very helpful thx

*March 11, 2013*

**finance**

entrepreneurial finance 4th edition chapter 4 mini case Jen and Larry's Frozen Yogurt Company

*March 6, 2013*

**Math**

Factor 3x^3=3x

*February 28, 2013*

**Health**

What can spark weight concerns for girls and impact their eating habits in potentially unhealthy ways?

*February 27, 2013*

**Physics**

Find the maximum height reached by a ball thrown upward at a velocity of 95 ft/s

*February 25, 2013*

**Math plz fast i really need it**

Archie rolls two number cubes each with sides numbered 1 through 6 he then finds the sum of the numbers on the tops of the cubes which two sums have the same probabillity? A. 3 and 4 B. 5 and 9 C. 5 and 8 D. 10 and 12 i need the work involved and i have another question The ...

*February 21, 2013*

**Calculus please help !**

idk sorry

*February 20, 2013*

**OAA math *wolf***

idk um..... A Or B ??? i need the answer fast plz i have 10 more questions and then some in other subjects and its all due tom

*February 20, 2013*

**OAA math *wolf***

please help fast

*February 20, 2013*

**OAA math *wolf***

so which choice i mean i think i get it but

*February 20, 2013*

**OAA math *wolf***

okay new question.... The graph of 5x-2y=10 intersects the x-axis and the y-axis what are the ordered pairs for these two pairs of intersection A.(2,0) and (0,5) B. (2,0) and (0,-5) C.(-2,0) and (0,5) D. (-2,0) and (0,-5)

*February 20, 2013*

**french**

est qui si la balla tu qu ci du basket ball.du imagrtion la fanes

*February 17, 2013*

**poetry**

what is the problem that the poet poses initially (150 words)

*February 17, 2013*

**ENG1511**

When I was young,I loved playing with dolls.

*February 15, 2013*

**math**

okay new question.... The graph of 5x-2y=10 intersects the x-axis and the y-axis what are the ordered pairs for these two pairs of intersection A.(2,0) and (0,5) B. (2,0) and (0,-5) C.(-2,0) and (0,5) D. (-2,0) and (0,-5)

*February 14, 2013*

**math**

ty so much

*February 14, 2013*

**math**

idk that is why i asked i have been up for 2 hrs trying to figure it out

*February 14, 2013*

**math**

okay but what woulde be the rule

*February 14, 2013*

**math**

the input is 1 output is 2 input is 2 output is 5 input is 3 output is 10 input is 4 output is 17 input is 5 output is 26 what is the rule

*February 14, 2013*

**social studies**

how many oceans surrond asia?

*February 12, 2013*

**PLEASE HELP 5th grade math**

YES I WOULD LIKE HELP1!!!

*February 12, 2013*

**Math (Cal)**

I having difficulty integrating this Ingrate (x^3)/sqrt(x^2 - 9) I know that x= 3sec(theta) Sqrt(x^2-9)= 3tan(theta) x^3 = 27Sec^3(theta) Once I put that all together I'm not sure what to do next.

*February 12, 2013*

**math**

The temperature on one day in January for Phoenix, AZ, is 50 degrees Fahrenheit. On the same day in Barrow, AK, the temperature is -17 degrees Fahrenheit. What is the difference between these two temperatures?

*February 12, 2013*

**Math**

3000+40,0000

*February 9, 2013*

**Art**

how to make minni mouse

*February 5, 2013*

**algebra**

the number N of state and federal inmates in millions during year x, where x greater than or equal to 2002 can be approximated by the following formula. N=0.05x-98.45 Determine the tear in which there were 1.7 million

*February 1, 2013*

**life orantaion**

What is a doctor?

*January 28, 2013*

**moroka**

What is a doctor?

*January 28, 2013*

**science**

Suppose you are an astronaut making a spacewalk outside the space shuttle. In your excitement about your walk,you use up all the gas in your reaction jet. How do you get back to the shuttle

*January 24, 2013*

**the facility study unit**

Safety provisions

*January 17, 2013*

**math**

in the problem 1 3/5 x 3 1/4 round each number to the nearest whole number then multiply ?

*January 15, 2013*

**World history**

what were the religious and sociale ffects of the counter-reformation?

*January 14, 2013*

**math help**

How many different 5-person subcommittees can be formed from a club having 13 members?

*January 14, 2013*

**Math**

Yoon Ki drove from Phoenix to tuscan in 1 1/2 hours. then she drove from tuscan to el paso in 4 3/4 hours. the second part of her trip was how many times as long as the first part. explain answer

*January 2, 2013*

**maths**

There are three mixtures of equal capacity and all are completely filled with acid and water mixtures in diferent ratios. The ratio of acid to water in the first container is 2:3 ,in second 3:7 and third 4:11. If the mixtures of all the containers are mixed together ,what is ...

*December 23, 2012*

**EArth Science**

the mass is same as that of the Earth

*December 17, 2012*

**maths --plse help me..**

i didn't understand,,,how does 1.5 came and 14 m

*December 14, 2012*

**maths --plse help me..**

A school has a hall which is 22 m long and 15.5 m broad . A carpet is laid inside the leaving all around a margin of 75 cm from the walls . Find the area of the carpet and the area of strip left uncovered . If the width of carpet is 82cm ,find its cost at the rate of Rs60 per m.

*December 14, 2012*

**maths --plse help me..**

I didn't understand after this,, plse help me to understand arrive 10:30 + 40:40 = 50:70 = 2d+ 3:10 so on Thur at 1:40 pm

*December 14, 2012*

**maths --plse help me..**

two adjacent sides of a parelellogram are 24 cm and 18cm .if the distance between the longer side is 12 cm then the distance between the shortest side is

*December 11, 2012*

**maths --plse help me..**

prove that 1/2 * 1/3 * 1/4 * ... ..... ... ..... ..... .... ....... .... ... ....1/99 < 1/2

*December 10, 2012*

**maths --plse help me..**

find the sum to infinity of the following series rn (1+1/n) -(1 - 1/1+n) - n square / (n+1)square + ...........

*December 7, 2012*

**maths --plse help me..**

find the sum to infinity of the following series rn (1+1/n) -(1 - 1/1+n) - n square / (n+1)square + ...........

*December 7, 2012*

**Math**

What is the next 2 numbers in this pattern 13,15,19,and,25?

*December 4, 2012*

**social studies**

What are the four new England colonies discussed in the lesson this week

*December 4, 2012*

**Math**

In five years,Emma will be three years more than twice as old as her son. Five years ago,she was two years less than five times, as old as her son. How old Emma now?

*December 3, 2012*

**physics**

The freefall acceleration is 9.8m/s square.what period has pendulum of 2.5m length?

*November 26, 2012*

**Physics**

A bicyclist of mass 65 kg stands on pedal. The crank is .170 m long and makes a 45 angle with the vertical. The crank is attached to the chain wheel which is 9.70 cm. What force must the chain exert to keep the wheel from turning?

*November 12, 2012*

**Math**

414/7 = x/16 7x = 414(16) 7x = 6624 x = 6624/7 x = 926.29 but I wonder did you mean 4.14 in which case the answer would be 9.29

*November 12, 2012*

**math**

well sense the 3 and 5 are in the tenths place they will become 30 and 50 so you need to find 2 numbers that are between 30 and 50. then you need to put that as a decimal. then make it a fraction. last but not least, put that in simplest form and that is your answer. example: ...

*November 11, 2012*

**Algebra**

I need help, my teacher says that I'm half way right with this but not fully what am I missing I'm confused. The criteria for the quadratic equation as i written is: y>0 is real roots y=0 is real and equal roots y<0 is imaginary or complex roots My teacher said I...

*November 8, 2012*

**ALGERBRA,PLEASE HELP!!!!!!**

Thank you

*November 6, 2012*

**math**

an angle is 62.3 degree. find its supplement?

*November 5, 2012*

**math**

Lily, Jane & Betty gave away 224 balloons at a carnival. Lily gave away 4 times as many balloons a Betty while Jane gave away half as many balloons as Lily. How many balloons did Jane give away?

*October 31, 2012*

**college math please help**

What do these mean? They are supposed to represent things but I don't understand them. C=2╥r for r, S=P+Prt for t, and A=2lw+2lh+2wh for h

*October 22, 2012*

**college math word problem**

A new car worth 45K is depreciating in value by 5K per year. How can I write a formula that models the cars' value,y, in dollars, after x years?Then using the formula determine after how many years the cars' value will be 9K.

*October 22, 2012*

**collegemathwordproblem**

One number exceeds another by 24. The sum of the numbers are 58. What are the numbers?

*October 22, 2012*

**collegemathwordproblem**

When 80% of a number is added to the number, the result is 252. How do I find the number?

*October 22, 2012*

**collegemathwordproblem**

When a number is decreased by 30%of itself, the result is 28. What is the number?

*October 22, 2012*

**social studies**

A prime minister is the leader of what type of region? A) climate B) cultural C) economic D) political

*October 17, 2012*

**Physics**

yo = 10 m vo= 10 m/s angle = 45 degrees has to be changed to radians, x = 16.4 m Theres wasn't a lot of information given. Solve for t and y.

*October 14, 2012*

**Physics**

I'm having problems setting up an equation to solve for time t in a projectile motion problem. What is given is horizontal position, accerlation due to gravity, the initial speed with, the angle, and the vertical position related to speed. I'm suppose to find y ...

*October 14, 2012*

**division**

414divide by 9

*October 3, 2012*

**3rd Grade Math**

Its too hard

*October 2, 2012*

**Science**

My professor tells me I'm not using the right formula for this problem. can someone please help me. The formula is not delt p = density x gravity x height The mercury manometer on the right and the pressure transducer on the left are both connected to a piston-driven ...

*September 25, 2012*

**Math**

I am a number less than 35. I have 3 tens and some ones . What Numbers can I be ?

*September 24, 2012*

**Physics**

My professor tells me I'm not using the right formula for this problem. can someone please help me. The formula is not delt p = density x gravity x height The mercury manometer on the right and the pressure transducer on the left are both connected to a piston-driven ...

*September 24, 2012*

**ap us history**

how can i put all these events and make it to a essay -engishman rights -taxes -independence -boston tea party -tea act -whiterights

*September 19, 2012*

**Math & Chemistry**

I having problems converting my answer to just cm. Given: Average Velocity = 1 m/s Water per day = 6,000 m^3/day Want to find the diameter of fluid flow. I am using the equation: D = sqrt(4*q)/(pi*v) q= volumetric flow rate (6,000 m^3/day) v= velocity (1 m/s) when I solve I ...

*September 13, 2012*

**Math**

2.48> 2.4 1> 2.463

*September 10, 2012*

**Math**

Odd number between 411 and 423 with sum of 12

*September 7, 2012*

**math, medical**

A medication is available in 30mg. tablets. A patient is given a prescription for gr. ii. How many tablets should the patient take? I am not sure how to work this problem out, and i am confused on the gr. ii. part, i do not know what it means, please help. thank you

*September 4, 2012*

**math**

A medication is available in 30mg. tablets. A patient is given a prescription for gr. ii. How many tablets should the patient take? I am not sure how to work this problem out, and i am confused on the gr. ii. part, i do not know what it means, please help. thank you

*September 4, 2012*

**Chemistry/Math**

I'm not sure how to approach this problem. The teacher wants volumetric flow rate (in cm). A commonly used rule of thumb is that average velocity in a pipe should be about 1 m/s or less for "thin"(viscosity about water). If a pipe needs to deliver 6,000 m^3 of ...

*August 31, 2012*

**English 11**

number 4 is A) was never married number 5 is D) we the people of the united states number 6 is B) the writers are in complete agreement

*August 29, 2012*

**College Physics 2**

5.17 x 10^11

*August 29, 2012*

**Science**

I not sure what formula to use for KE or how to find the mass for the equation. Water is flowing through a 2-inch diameter pipe with a velocity of 3 ft/s. Part A What is the kinetic energy of the water in (ft)(lbf)/(lbm)? (lbf) pound force (lbm) pound mass Part B What is the ...

*August 25, 2012*

**math**

if the speed of a comet at perihelion (the closest orbital point to the sun) is 98000 mi/h. How far will the comet travel in 30 sec?

*August 9, 2012*

**maths**

a ladder 15 meters long just reaches the top of a vertical wall. if the ladder makes an angle of 60 degrees with the wall. find the height of wall.....

*August 7, 2012*

**math ( pre algebra )**

It makes a capital h

*July 6, 2012*

**pre cal**

Verify each identity sin^x+siny/sinx-siny=tan(x+y/2) (times) cot(x-y/2)

*June 30, 2012*

**Finance**

a client comes to you for an investment advice on his 500,000 winnings from the lottery. he has been offered the following options. what would be the best option 6% compounded interest quarterly for 5 years or 8% compounded annually for 5 years or 14.5% simple interest for 10 ...

*June 29, 2012*

**Math**

Tom needs a pipe that is 21/24 of an inch in diameter. The store has 7/8 inch pipe. Should he buy it?

*June 27, 2012*

**Math**

Mr. Munoz has a 1/16 inch drill bit and a 3/32 inch drill bit. Which will make a bigger hole?

*June 27, 2012*

**english**

Choose the sentence in which the verb has a direct object. A. George was furious. B. I walked away. C. They won the game. D. She is insecure.

*June 26, 2012*

**english**

Which sentence below contains a correctly used modifier in italics? A. Joe looked sad at his broken bike. B. The sauce tasted bitterly, and I couldn't swallow it. C. He spoke sharply to his sister. D. I feel badly because I lost the race.

*June 26, 2012*

**English**

Which of the following sentences uses a preposition properly? A. Connor waited in line while Ava parked the car. B. Where is David at? C. There was a big argument between Megan, Abira, and Lena. D. I might of lent him the book, if he had asked

*June 26, 2012*

**Math**

6×3

*June 21, 2012*