Thursday

October 27, 2016
Total # Posts: 101,594

**Science**

Zn2+ cl- = zn×1 cl×2 =zncl2

*October 15, 2016*

**Adv functions**

Find the linear to linear function f(x) satisfying the given requirements: f(10)=20, f(30)=25, and the graph of f(c) has y=30 as its horizontal asymptote

*October 15, 2016*

**physics**

A body is thrown at an angle 30 to the horizontal with the velocity of 30m/s.After 1 second,its velocity will be

*October 15, 2016*

**maths sequence**

i reposted these because i don notn know what u mean by ur very last step 4th polynomial something

*October 15, 2016*

**maths sequence**

if the sequence is 2,15,52,125,246.... find the nth term expression and sum of the nth terms

*October 15, 2016*

**math (Reiny please help)**

That is why it is so confusing. As I understand, there are 14 songs in total. The album should be formed from those songs and at least 1 rock song and 1 country song should be used.

*October 15, 2016*

**math (Reiny please help)**

There are 5 Rock songs, 6 country songs and 3 hip-hop songs. How many different albums can be formed using the songs if the albums should contain at least 1 Rock song and 1 Country song? My solution: total number of songs is 5!6!3!=518,400 the number of different albums is ...

*October 15, 2016*

**math (Reiny please help)**

Thank you so much for your help.

*October 15, 2016*

**math (Reiny please help)**

There are 15 available toppings and 5 different pizza sizes in a pizza restaurant. If Maria wants to order a 4-topping pizza, how many different pizzas could she order? My solution: 15C4/5! 4 topping 15C4=1365 Is this correct? Thank you.

*October 15, 2016*

**Math**

The function f is such that f(x) = a^2x^2 - ax + 3b for x<=(1/2a), where a and b are constants. 1) For the case where f(-2) = 4a^2 - b +8 and f(-3) = 7a^2 - b + 14, find the possible values of a and b. 2) For the case where a = 1 and b = -1, find an expression for inverse f...

*October 15, 2016*

**qmds**

i don't know

*October 15, 2016*

**qmds**

During the 1st year at university, Erica¡¦s father had been sending her $1,000 per month for incidental expenses.Starting from the 2nd academic year, her father decided instead to make a deposit into a savings account on August 1st every year so that Erica could ...

*October 15, 2016*

**maths-sequence need help**

if the sequence is 2,15,52,125,246.... find the nth term expression and sum of the nth terms

*October 15, 2016*

**math**

Rainfall for August in Fiji averages 11" according to World Travel Guide. This year it rained 2% less. How many inches did it rain this year?

*October 15, 2016*

**Math**

The denominator of a fraction is 2, more than twice the numerator. If 7 is added to both the numerator and the denominator the new fraction would be equivalent to 2/3. Determine fhe original fraction.

*October 14, 2016*

**math (Reiny please help)**

There are 15 available toppings and 5 different pizza sizes in a pizza restaurant. If Maria wants to order a 4-topping pizza, how many different pizzas could she order? My solution: 15C4/5! 4 topping 15C4=1365 Is this correct? Thank you.

*October 14, 2016*

**math (Reiny please help)**

There are 5 rock songs, 6 country songs, and 3 hip-hop songs. How many different albums can be formed using the songs if the album should contain at least 1 rock song and 1 country song? My solution: total number of songs is 5!x6!x3! Number of different albums is 5x6x14C3 Is ...

*October 14, 2016*

**TURNER**

SUPPOSE PAYMENT WHERE MADE AT THE END OF EACH MONTH INTO AN ORDINARY ANNUNITY INTEREST AT THE RATE OF 4.5%/YEAR COMPOUNDED MONTHLY. IF THE FUTURE VALUE OF THE ANNUNITY AFTER 13 YEARS IS $65,000 WHAT WAS THE SIZE OF EACH PAYMENT

*October 14, 2016*

**Social Studies PLEASE HELP ME**

you know what? f.u.c.k. ms. sue and writeacher b.i.t.c.h.e.s.

*October 14, 2016*

**Social Studies PLEASE HELP ME**

Ms.Sue, you are literally the most hypocritical person ever? How would you have found this unless you were trying to cheat?

*October 14, 2016*

**Social Studies PLEASE HELP ME**

maybe you could s.u.c.k. m.y. d.i.c.k. ms. sue

*October 14, 2016*

**Math**

Thank you Steve, for helping me know how to figure this out.

*October 14, 2016*

**Math**

Define a variable and write and inequality for the statement: In order to earn credit for your Alegebra 1A course, you must earn at least a 70%. I'm not really sure how to answer this if someone can please help me step by step to figure this out. Thank You

*October 14, 2016*

**Math**

The scale on a map of Canada is 1: 8000000. The distance from Prince George, B.C., to Fredericton, N.B., is 5320 km. What is the distance between these 2 places on this map?

*October 14, 2016*

**math check answers**

1.B 2.A

*October 14, 2016*

**math check answers**

1. A surplus is _____. (1 point) when you spend more than you have in income when you spend less than you have in income when you spend the same&...

*October 14, 2016*

**Physics**

Is the net force 110 N?

*October 14, 2016*

**Physics**

I have a picture of one person pushing a boulder with 60 N and another person pushing from the same side at 90 N. The friction of the boulder is 40 N. The question asks to find the total force on the boulder. Is "total force" just the net force in this case or ...

*October 14, 2016*

**wORLD HISTORY**

wow so wth is the answer????

*October 14, 2016*

**wORLD HISTORY**

Write Teacher How are you helping you Told him Probably on one of his Questions then you won't help him with his first question that messed up

*October 14, 2016*

**Math**

45+5=50

*October 14, 2016*

**Math**

In Buffalo, New York, the temperature was 14°F in the morning. If the temperature increased 8°F, what is the temperature now?

*October 14, 2016*

**Math**

In Buffalo, New York, the temperature was 14°F in the morning. If the temperature increased 8°F, what is the temperature now?

*October 14, 2016*

**math**

There are 5 rock songs, 6 country songs, and 3 hip-hop songs. How many different albums can be formed using the songs if the album should contain at least 1 rock song and 1 country song? My solution: 14C5x14C6x14C3-5C1x6C1 Is this correct? Thanks in advance

*October 14, 2016*

**Physics **

What is the centripetal acceleration of an automobile driving at 40 km/h on a circular track of radius 20m? Help ASAP please!!!

*October 13, 2016*

**Physics **

A mover finds that a 20 kg crate initially at rest requires a 75 N horizontal force to set the crate in motion, but only a 60 N force to maintain a constant velocity. Find a) the co-efficient of static friction between crate and floor. b) the co-efficient of kinetic friction ...

*October 13, 2016*

**chemistry**

After the suction filtration, the filtrate in the suction flask contains (among other things) some dissolved product, which had failed to crystallize. Could you process this filtrate to obtain a sample of the product? Explain. Would the second crop of crystals be as pure as ...

*October 13, 2016*

**math**

e)5C3x6C2+5C4x6C1+5C5 is this correct Thank you very much

*October 13, 2016*

**math**

The Infinity Club consists of 5 boys and 6 girls. How many working groups of 5 people can be formed with: a)no restrictions (my answer is 11C5) b)all boys (is this correct 5C5) c)all girls (my answer 6C5) d)more girls than boys (answer 6C4x5C1 +6C3x5C2)? e)more boys than girls...

*October 13, 2016*

**math**

In how many ways the letters in BIOENGINEERING be arranged if B must not be next to the O. Thanks in advance (is this correct answer 14!-(13!x2!)

*October 13, 2016*

**Reading**

explain how fear is different from a phobia

*October 13, 2016*

**Algebra**

0.04^(3-sqrt(3x+2))=25*5^(sqrt(3x+2)) Please help ASAP

*October 13, 2016*

**math**

Amy is catching a flight for London at 12:00 noon. Prior to leaving for the airport, she needs to allow 30 minutes for a shower and 30 minutes to finish packing last minute items. She also needs to give herself 1 hour to drive to the airport. If she needs to arrive for her ...

*October 13, 2016*

**math**

There was a total of $548 collected for tickets to the school play. The adult tickets cost $6, and the student tickets cost $4. If 12 more student tickets were sold than adult tickets, find the numbers of adult and student tickets sold.

*October 13, 2016*

**Physics**

What is the answer and how do you get that answer?

*October 13, 2016*

**Physics **

What minimum force is required to drag a crate (m = 40 kg) across a floor (co-efficient of kinetic friction = 0.6) if the force is applied at a 45 degree angle upward from the horizontal? Help ASAP please!!

*October 13, 2016*

**Math**

Two cars leave the same place at the same time and travel in the same direction. One car is traveling at 65 mph, and the other car is traveling at 50 mph. How long will it take for the two cars to be 97.5 miles apart

*October 13, 2016*

**Math**

6 fractions between 1//2 and 6/7

*October 13, 2016*

**physics**

An airplane travels 250 km/h due West for 2 hours. Its average velocity is:

*October 13, 2016*

**My Answer was wrong? **

Tickets for a raffle cosr $ $14. There were 834 tickets sold. One ticket will be randomly selected as the winner, and that person wins $ $1200 and also the person is given back the cost of the ticket. For someone who buys a ticket, what is the Expected Value (the mean of the ...

*October 13, 2016*

**Physics**

The answer is within the question you just have to extract it out like chemistry !

*October 13, 2016*

**Physics**

i don't know

*October 13, 2016*

**ALGEBRA 2**

and sometimes the silence just means that those who are available do not feel they can answer the question. It is no help for them just to log in and say, "Duh, I dunno." So, in the meantime, study your materials, and search for similar problems online. The first ...

*October 13, 2016*

**Strategic Reading**

Why type of poem is "Hope" by Emily Dickinson and what type of poem is "Fog" by Carl Sandburg?

*October 13, 2016*

**Physics**

A ninety kilogram sofa is being pushed by four meters to the other side of a hall. After an initial push the sofa is pushed with a 600 N force. In this case, 0.6 is the coefficient of kinetic friction. (The diagram shows the sofa being pushed from the right). 1) What is the ...

*October 13, 2016*

**LA**

C C A B A D B D A

*October 13, 2016*

**Physics**

A 5.00-kg block is placed on top of a 10.0-kg block which rests on a horizontal surface. The 5.00-kg block is tied to a wall with a horizontal string. A 45.0-N horizontal force directed away from the wall is then exerted on the 10.0-kg block. The coefficient of kinetic ...

*October 13, 2016*

**polscience**

what is the area and causes in diversity language

*October 13, 2016*

**Physics **

A ball mass 1000g is drop from a height Of 5m and rebounded to a height Of 25 m. Find i it kintentic just before impact ii its intial rebounce velocity and kintentic and show the working.

*October 13, 2016*

**Math**

Find the unit rate of a car traveling 500 miles in 5 hours

*October 13, 2016*

**Stats**

Use technology to find the P-value for right-tailed test with n=8 and test statistic t equals 2.531 Find the P value

*October 12, 2016*

**Quick math help**

Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...

*October 12, 2016*

**Quick math help**

Homework Help: Quick Math Help Posted by Anonymous on Tuesday, October 11, 2016 at 4:06pm. 1. let an=4n find the sum of the first 5 terms. How would you do this? 2. a1=3; an+1=3an+18. Find a6 How would you do this? 3. You start you 30 year career at a salary of $50,000 and ...

*October 12, 2016*

**Physics**

A ninety kilogram sofa is being pushed by four meters to the other side of a hall. After an initial push the sofa is pushed with a 600 N force. In this case, 0.6 is the coefficient of kinetic friction. What would be the magnitude and direction of the frictional force on the ...

*October 12, 2016*

**Huh?**

get some rest. read the assignment again. It tells you what to do!

*October 12, 2016*

**SS**

Thnx Ally! Got a 4/4!

*October 12, 2016*

**personal finance**

you posses true courage, I am sorry you did not pass that on to your son. Slade Willison Arrow

*October 12, 2016*

**Environmental Science**

What is the most effective way to preserve a species?

*October 12, 2016*

**Chemistry**

How many isomers are there in the following: 1. C2H4O (I was able to draw three.. Two involving a double bond and one involving a ring.) 2. C3H8O (I can only draw one..) 3. C2H4Cl (3 isomers?)

*October 12, 2016*

**maths**

A car travelled 100 km with half the distance at 40km/h and the other half as 80 km/h.Find the average speed of the car for the whole journey.

*October 12, 2016*

**Culture**

jsdn

*October 12, 2016*

**Chemistry**

How many isomers are there in the following: 1. C2H4O (I was able to draw three.. Two involving a double bond and one involving a ring.) 2. C3H8O (I can only draw one..) 3. C2H4Cl (3 isomers?)

*October 12, 2016*

**Science**

18ml

*October 12, 2016*

**English**

A little bit of background info: Myra has been bullied at school; Helen is her only friend; before she met Helen, she only hung out with her little brother; in hospital because of cancer; this scene takes place in the hospital

*October 11, 2016*

**English**

Read the following sentences from "Day of the Butterfly" "She began to unwrap the presents, with an air that not even Gladys could have bettered, folding the tissue paper and the ribbons, and drawing out books and puzzles and cutouts as if they were all prizes ...

*October 11, 2016*

**Chemistry**

Which is the electrophilic site in the molecule (CH3)2C=O? A. CH3 carbon B. CH3 hydrogen C. C=O carbon D. C=O oxygen I think the answer is D. because oxygen is electronegative and wants electrons thus making it electrophilic. Is this correct?

*October 11, 2016*

**algebra homework help**

-3+x=-x+5

*October 11, 2016*

**History**

Was Ban Zhao a feminist?

*October 11, 2016*

**i need help fast 2nd grade math**

20 8 6 nice m3m3es m8

*October 11, 2016*

**Math**

18divided by 1322

*October 11, 2016*

**math**

The number,n (in hundreds), of mosquitoes in a camping area after t weeks can be modelled by the equation n(t)=2t^4-5t^3-16t^2+45t According to this model, when will the population of mosquitoes be greater than 1800?

*October 11, 2016*

**Math**

Briana ran 6 miles in 180 minutes how many miles per minute did she run

*October 11, 2016*

**Math**

A zoo wishes to construct an aquarium in the shape of a rectangular prism such that the length is twice the width and 5m greater than the height. If the aquarium must have a volume strictly between 1125m^3 and 3000m^3, determine the restrictions on the length of the aquarium.

*October 11, 2016*

**chemistry**

why does line separating solids and liquids have a negative slope for water, while most compounds have a phase diagram with a positive slope?

*October 11, 2016*

**Social Studies**

is @ally right i need help

*October 11, 2016*

**American Government**

Who has the power to begin the process of raising taxes in the United States?

*October 11, 2016*

**biology**

water

*October 11, 2016*

**psycholog**

When Mitch was learning to drive, he couldn’t imagine how he’d ever remember to steer the wheel, flip on the turn signal, step on the gas pedal, and still manage to keep the car on the road. Now that he has been driving for three years, Mitch’s reactions have ...

*October 11, 2016*

**Algebra**

2x-5y= -3 2x+5y=4 y=mx+b -3 = 2x - 5y -2x -2x x = 5y y=mx+b 4 = 2x+5y -2x -2x 2x = 5y Is this correct?

*October 11, 2016*

**Quick Math Help**

1. yes 3. yes 4. no, 1375 5. no; first term is -8, common DIFFERENCE is 3

*October 11, 2016*

**Quick Math Help**

Find the tenth term of the sequence: -6,1,8... Is it 57? For the sequence:2,4,8,16 the value of s4 is____. Is it 8? Find the 7th term of the sequence: 1,2,4,... Is it 64? Which term of this sequence is 275? 5,10,15,... Is it 1357? Find the 7thterm of an. Arithmetic sequence ...

*October 11, 2016*

**Quick Math Help**

1. let an=4n find the sum of the first 5 terms. How would you do this? 2. a1=3; an+1=3an+18. Find a6 How would you do this? 3. You start you 30 year career at a salary of $50,000 and receive yearly raises of $1,000. How much money will you have earned, in total, over the 30 ...

*October 11, 2016*

**math**

A ball is thrown vertically into the air so that its height s after t seconds is given by the equation, s=-1/27(t^2)+4√t. Find its maximum height.

*October 11, 2016*

**American Government**

q

*October 11, 2016*

**English - Theme**

No

*October 11, 2016*

**spanish**

Decide if the noun-adjective agreement is CORRECT or INCORRECT in the following sentence. El chico es alto. Correct Incorrect

*October 11, 2016*

**Chemistry **

A stock solution of sulfuric acid must be diluted by adding 25.0mL of 7.50M H2SO4 to enough water to make 500mL of diluted soultion. What is the concentration of the diluted solution?

*October 10, 2016*