Wednesday

September 17, 2014

September 17, 2014

Total # Posts: 3,262

**4th grade math**

Greatest sum you want to use the highest numbers in the highest places..9876+543, do the opposite for the least.
*October 24, 2010*

**math**

It would be choice 3. The x in the first parenthesis would be 8, and in the second parenthesis 6.
*October 24, 2010*

**math**

20-x, because it DROPPED x degrees.
*October 24, 2010*

**Physics**

A helicopter is ascending vertically with a speed of 9.00 m/s. At a height of 90 m above the Earth, a package is dropped from a window. How much time does it take for the package to reach the ground?
*October 24, 2010*

**Social St.**

1620 is the year that the Mayflower set sail to Plymouth Bay. Therefore I'm guessing the year symbolizes harmony between Native Americans and the pilgrims. However from the Patuxet point of view (the tribe that aided the pilgrims) the arrival was devastating. They were ...
*October 24, 2010*

**Physics**

A baseball is seen to pass upward by a window 24 m above the street with a vertical speed of 8 m/s. The ball was thrown from the street. (a) What was its initial speed? (b) What altitude does it reach? (c) How long after it was thrown did it pass the window?
*October 24, 2010*

**Physics**

Thank you so much!
*October 23, 2010*

**Physics**

A stone is dropped from the top of a cliff. It is seen to hit the ground below after 3.90 s. How high is the cliff?
*October 23, 2010*

**TYPO**

You have a typo above. Please fix it.
*October 23, 2010*

**algebra II**

25=48t^2 Take the square root of 25/48.
*October 23, 2010*

**Probability**

Your school subject is not drawing.
*October 23, 2010*

**Math**

2/3x^2
*October 22, 2010*

**math**

ab^2, "how it is" is whatever the value is for a multiplied by the value of b, and then square that number..example: if a=2 and b=3, ab^2=2(3)^2=6^2=36
*October 22, 2010*

**algebra**

y=mx+b -4y=-9x-36 y=9/4x+9
*October 22, 2010*

**algebra**

.6x+8<x-5 Subtract .6 from both sides 8<-.4x-5 Add 5 to both sides 13<-.4x Do 13/-.4 to get what x equals.
*October 21, 2010*

**math**

Good job.
*October 21, 2010*

**math**

8 x 5 = ?
*October 21, 2010*

**math**

Negative. If you have an even amount of negative numbers, it's positive.
*October 21, 2010*

**5th grade math**

46.93 You have 4 tens (40), 6 ones (6), 9 tenths (.9), and 3 hundredths (.03).
*October 21, 2010*

**5th grade math**

600+50+4+0.2+0.07+0.009 ?? 654.279 For your second problem, the decimal is going to go in the middle since you need a tens, ones, tenths, and hundredths place (note the "ths" means to the right of the decimal). _____ _____. __9___ _____ going from left to right, the ...
*October 21, 2010*

**english**

Great! 2 typos: disliked and starry
*October 21, 2010*

**math**

Aly, you have to add 9/10 to both sides. Your answer would be 9/10+1/3. Change both denominators to 30.
*October 21, 2010*

**Math**

3x+4y=14 (1) x+y=3 (2) Multiply (2) by -3 to get the x's to cancel. 3x+4y=14 (1) -3x-3y=-9 (3) Add (1) and (3) together. y=5 Replace y=5 in either original equation (1) or (2) to solve for x.
*October 21, 2010*

**hurry i need help**

There were plenty of wars during this year. World War, Defensive War, and Winter War are just 3. You have to be more specific.
*October 20, 2010*

**social studies**

You are right that the second one is false. What state do you live in? I need to know that to know if it is the east coast.
*October 20, 2010*

**8th grade math**

All you have to do is plug in the points and see if they work. I'll do the first one for you. Try the others the same way. You can post them to get checked if you want. d=3.5t+50 10=3.5(85)+50 10=347.5 No.
*October 20, 2010*

**5thgrade math**

Range= maximum (highest number)-minimum (lowest number)=9-2=
*October 20, 2010*

**maatthh**

Oh yes, Ms. Sue is right. I didn't even realize this as I did the steps. When going from 6 49/35, it doesn't become 6 14/35 because 49/35 is more than one..
*October 20, 2010*

**maatthh**

Your answer is correct. Good job! 2 5/7 + 1 2/5 + 3 2/7 2 25/35+ 1 14/35 + 3 10/35 6 49/35= 6 14/35= 6 2/5
*October 20, 2010*

**Algebra**

12r^2-28r. You can't take this any further.
*October 20, 2010*

**math **

easy way to solve linear equations
*October 20, 2010*

**Spanish**

Hace calor en Buenos Aires. Hace sol y fresco en Franklin.
*October 20, 2010*

**Math**

8 x 10^7 (because there are 7 places after the 8)
*October 20, 2010*

**Math**

He could have 3 7 lb bags and 2 4 lb bags.
*October 20, 2010*

**math**

Draw a picture to help you.
*October 20, 2010*

**spanish**

1. Where is the university? You would want to respond "The university is _________." La universidad esta _________________. 2. What is the university like? The university is _____________. La universidad es _______________. 3. When is spanish class? Spanish class is ...
*October 20, 2010*

**number patterns**

Mona, The numbers double. As Reiny said, the first day there's 4, the next day 8, the next day 16. Add those three numbers together for the total amount.
*October 20, 2010*

**9th grade**

That asks who is she. You would respond "Ella es _______."
*October 19, 2010*

**MATH**

I'm guessing you mean tally chart..I'll start you off by putting them in order: 25 26 27 28 Now put lines next to each one every time it appears.
*October 19, 2010*

**Math**

First row, the 3 should be 3x..go from there.
*October 19, 2010*

**math...**

Are you solving for x or y? Or do you have values for one of them. You cannot do anything with just the information you gave.
*October 19, 2010*

**math**

There could be another answer.."mirror images"..79:97
*October 19, 2010*

**Social studies**

No, Writeacher will not make you the chart. You have to complete your own assignments.
*October 19, 2010*

**math**

d=4n d+n=15 4n+n=15 5n=15 n=3 d=12
*October 19, 2010*

**5 th grade**

73?
*October 19, 2010*

**math**

a) -3 because -6 * _-3_ = 18 b) -3
*October 19, 2010*

**typo/error**

x=2, Substitute x=2 in (1) or (2). 2 is easier.
*October 19, 2010*

**ALGEBRA**

q-1=-p -q+1=p
*October 18, 2010*

**Math**

6.48..no rounding necessary
*October 18, 2010*

**English**

Also for #7, say "on weekends" instead of "at weekends".
*October 18, 2010*

**comp 150**

Ok...?
*October 18, 2010*

**Spanish**

Yes, the se quitan is conjugated and quitarse is the verb in its infinitive form.
*October 18, 2010*

**Algebra 1- PLEASE help**

x=student tickets, y=adult tickets
*October 18, 2010*

**Algebra 1- PLEASE help**

30x+20y=212.50 x=3/4y 20(3/4y)+20y=212.5 Go from there, and when you solve for y, put that back in the original equation at the top for x.
*October 18, 2010*

**Math Last One**

9 32/60+11 25/60= 20 57/60, reduce this and check my arithmetic
*October 17, 2010*

**Mathmetics got the answer just need steps!**

See your other post. Do not repost questions.
*October 17, 2010*

**english**

Go to No Fear, Shakespeare online.
*October 17, 2010*

**Mathmetics**

5 45/60=5 3/4
*October 17, 2010*

** Please Algebra 1**

See your other post, and stop re-posting questions. I told you this the other day. You will be banned if you keep doing this.
*October 17, 2010*

**Math - Geometry**

You are multiplying the previous number by 3.
*October 17, 2010*

**english**

"Warm cocoon of her sister"..creates a peaceful, safe tone to me..what about you?
*October 17, 2010*

**math**

71, 73, 79..look up the definition of prime for your explanation
*October 17, 2010*

**MATH**

We need more information than that. Do you have values for x and y?
*October 17, 2010*

**6th grade math**

Sorry, I have to disagree.. 8(2h-10)=16h 16h-80=16h Subtract 16h from both sides.. -80=0h No solution
*October 17, 2010*

**Algebra 1- Please Help !!!!!!!!:D**

Do not repost questions.
*October 16, 2010*

**MATH**

She sold 50 tickets. You already said that.
*October 16, 2010*

**Algebra 1- Please Help !!!!!!!!:D**

a+b=45 2a=5b+6, 2a-5b=6 Multiply the top equation by -2. -2a-2b=-90 2a-5b=6 Add the equations together. -7b=-84 b=12 a=33
*October 16, 2010*

**math**

3x-y=-4 2x-y=0 -3x+y=4 -x=4 x=-4 Plug that back into either equation to solve for y.
*October 16, 2010*

**9th grade**

28x^3-36x^2+4x is divided by 4x 7x^2-9x+1
*October 16, 2010*

**math**

Make a drawing for this one. It's a very easy way to do it. Draw a dot where they both take off and then label distances apart..and keep adding the distance until you get to 1605.
*October 16, 2010*

**ALgebra**

You can also do this problem this way: (83+88+75+90+x)/5=85
*October 16, 2010*

**chem**

If the wet H2 gas occupies a volume of 6.84 L, how many moles of H2 are formed?
*October 16, 2010*

**6th grade math**

11 degrees..think of a number line..you have -3, -2, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8..etc.
*October 13, 2010*

**Algebra 2**

If the second equation is double, than double your answer from the first one.
*October 13, 2010*

**math**

Reduce. 2 7/21= 2 1/3 because both the 7 and 21 can be divided by 7.
*October 13, 2010*

**English **

It could mean you have a contract that you can't break. Example: if you signed to Verizon for a year and wanted to switch to AT&T, Verizon could say "You're locked in with us for the rest of the year", so you would still have to pay for the rest of that year.
*October 13, 2010*

**math**

2.22 (repeating)
*October 12, 2010*

**math**

What divided by 1 is -45? -45.
*October 12, 2010*

**math**

All you have to do is -28 divided by 1.
*October 12, 2010*

**Math**

145*1/2
*October 12, 2010*

**algebra**

They both are divisible by 2 and each have at least one x..so the GCF is 2x and it's factored like this: 2x(3x-5).
*October 12, 2010*

**math**

The pattern I see is multiplying by 2 and adding 1.
*October 12, 2010*

**8th grade**

3.2 * 10^3 means to move the decimal point three places to the right (if the number is negative, move it to the left). 3200
*October 12, 2010*

**math**

3-1/2x-7/2=18 -1/2-1/2x=18 -1/2x=18 1/2 x=-37
*October 12, 2010*

**Probability**

Vika, How many face cards are in a deck? If you don't know, look through a deck of cards or research online.
*October 12, 2010*

**Probability**

The odds against red means the same as the odds for black. There are 7 black beans out of 11 so 7/11.
*October 12, 2010*

**math**

49. You posted this the other day.
*October 11, 2010*

**statistics**

I did explain it, Mary. We already know that you have a 70 and 100. There has to be at least 82's since it's the mode (occurs the most). We can then solve for the missing number. (70+82+82+100+x)/5=76..x will be the last missing number.
*October 11, 2010*

**statistics**

70+82+82+100+x/5=76 (There has to be at least two 82's since it is the mode.) Solve for x, and that's the third unknown.
*October 11, 2010*

**Algebra**

9-9^2>10x-x 9-81>9x -72>9x -8>x or x<-8
*October 11, 2010*

**math**

It's the number cubed..1^3=1, 2^3=8, 3^3=27..now you can finish the pattern.
*October 11, 2010*

**Algebra**

-4-2n+4n>7-4 -4+2n>3 2n>7 n>7/2 or 3.5
*October 11, 2010*

**math**

Also, it has more digits so it has to be greater. Isn't 10 more than 5, and 200 more than 30?
*October 11, 2010*

**Algebra**

.3-.5n+1>=.4 1.3-.5n>=.4 -.5n>=-.9 n>=1.8
*October 11, 2010*

**5th grade math**

Because you would know 20*5=100 and to multiply anything by 100, you add 2 zeroes to the end of it, so it's 6300.
*October 11, 2010*

**math**

7+7, you find another way.
*October 11, 2010*

**math**

Please help me answer this.. Suppose that 2^(x/2)= p 3^(x/3-1)= q [5^(x/2)]/3 = r Express (0.48)^x in terms of p, q and/ or r. this question came from our reviewer.. please and thank you!
*October 11, 2010*

**college math**

Please help me solve this Find the value of k so that the polynomial Q(x)= x^3 - k^2x^2 + k(5x-9)- 12 has a remainder of 1 when divided by x + 2
*October 11, 2010*

**6th grade - EARTH SCIENCE**

What are three interesting facts about the upper mantle of the earth? and 3 interesting facts about the lower mantle of the earth?
*October 11, 2010*

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