# Posts by someone

Total # Posts: 347

**Social studies**

what effect did john hay's open door policy letters have on the imperial powers of britain france germany russia and japan? A:it provoked the imperial powers to declare war on the United States B:it caused the imperial powers to restrict trade in their trade with China C:...

**SS**

"Immaigrants who arrive in American cites are poor and frightened. they are helped to find jobs and housing. These newcomers should show their gratitude at voting time" Who most likely would have said this? A-political Boss--- B-Factory owner C-labor union Member D-...

**Social Studies**

1) Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States A industrial jobs B inexpensive land C the promise of freedom D expensive land in home country 2) Based on your reading, which statement best completes the ...

**social studies**

Oh my God, Reed. Every time I've seen one of your replies, you've been so rude and not helpful at all.

**MATH**

Is it 7.5, 15, 0.75, or 1.5

**MATH**

what is the diameter of a circle with a circumfrence of 47.1

**Chemistry**

I found out it's MoF3

**Chemistry**

A metal, M, of atomic weight 96 u reacts with fluorine to form a salt that can be represented as MFx. In order to determine x and therefore the formula of the salt, a boiling point elevation experiment is performed. A 10.9 g sample of the salt is dissolved in 100.0 g of water...

**Algebra 1**

The area of a rectangular pool is given by the trinomial 2y^2+5y-42 . What are the possible dimensions of the pool? Use factoring. a. 2y+7 and y-6*** b. 2y-2 and y+6 c. -2y-7 and -y-6 d. 2y-7 and y+6 tbh im guessing. i have no clue. can someone help explain?

**Math**

complete the equation. -6x^2+15x-6=-(2x-1)(x+__) a. 2 b. -2 c. -3 d. 6 I'm really lost and i dont understand how to solve this problem. any help would be appreciated.

**math**

One wet weekend, 0.86 inches of rain fell on Saturday. The next day, 1.52 inches of rain fell. How many inches of rain fell over the weekend? i need help I've been stuck on this for 30 minutes

**math**

you were correct

**math**

thanks ms.sue

**math**

its like 2 hours and 5 minutes before but i don't know the time

**math**

Vivian is going to do some yard work, but she needs to leave her house at 2:00 to go to a football game. She is going to mow the lawn for 1 hour and 15 minutes, trim some bushes for 40 minutes, and put down some mulch for 25 minutes. She will also need 30 minutes to shower ...

**math**

Valerie tells Robbie, "I'm thinking of a number between 1 and 50. If I divide the number by 4, then add 5, then subtract 6, I get 6. i tried 12,24,36,48,42 its non of those

**Social Studies**

Thank You!

**Social Studies**

Do you have a link were i can read more into this major event?

**Social Studies**

Thank you Ms.Sue.

**Social Studies**

I have 4 major events for my portfolio i just need one more could you help me? I already have World War II, Communist Revolution, Climate change, and Cold War. I need one more major event that happened in China.

**social studies**

w Anyone know the answers to From the constitution to the civil war unit test??

**Chemistry**

The heat of combustion of liquid hexane (C6H14) to carbon dioxide and liquid water at 298 K is -4215 kJmol?1 . Find ?rU of the reaction.

**physics**

. If planet Elijah has a mass of 6.0 x 106 kg and a radius of 4.0 x 104 km. What would be the force on the surface of the planet? (let the second mass equal 1 kg)

**PE**

100 percent!!!!!!

**PE**

Thank You unknnown!

**PLEASE HELP BEEN STUCK ALL DAY CALCULUS**

The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer.

**Calculus Please Help**

The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer. my answer 30.16

**Calculus Please Help**

evaluate the table and find d/dx [g[f(2x)]] at x=1 f(x) 6,1,6,2 f'(x) 1,2,5,7 g(x) 1,4,4,3 g'(x) 4,5,5,-4

**Calculus**

Find the x-coordinates where f '(x) = 0 for f(x) = 2x + sin(2x) in the interval [0, 2?]. MY ANSWERS: x = ?/2 x = 3?/2

**Calculus**

Thank you

**Calculus**

a 160-inch strip of metal 20 inches wide is to be made into a small open trough by bending up two sides on the long side , at right angles to the base. the sides will be the same height , x. if the tgrough is to have a maximum volume, how many inches should be turned up on ...

**Calculus**

my answer would then be 30.16

**Calculus**

is this the correct method though?

**Calculus**

The radius of a 12 inch right circular cylinder is measured to be 4 inches, but with a possible error of ±0.2 inch. What is the resulting possible error in the volume of the cylinder? Include units in your answer. V = ?r²h = 16?r² dV/dr = 32?r dV = 16?r dr Let...

**Calculus**

The end behavior of f(x)=(2+x^2)/(x^2-36) most closely matches which of the following: y=1 y=-18 y=2 y=0 I still don't get this based on steve's answer will someone please help?

**Calculus**

if f(x)= |(x^2-9)(x^2+1)| how many numbers in the interval [-1,1] satisfy the mean value theorem? None 1 2 3 Will someone please explain in detail?

**Calculus**

A particle moves along the x-axis with position function s(t) = e^cos(x). How many times in the interval [0, 2?] is the velocity equal to 0? 1< My answer 2 3 More than 3 I don't really get this question will someone please explain it to me?

**Calculus**

so the answer is 2?

**Calculus**

The end behavior of f(x)=(2+x^2)/(x^2-36) most closely matches which of the following: y=1 y=-18 y=2 y=0

**Calculus**

CORRECTION: THE SECOND OPTION IS NOT Y=-1 it is Y=-18

**Calculus**

The end behavior of f(x)=(2+x^2)/(x^2-36) most closely matches which of the following: y=1 y=-1 y=2 y=0 There is no leading coefficient so I am not sure what the answer is.

**Algebra**

Write the ratio 16:24 in simplest form 1:2 4:3 3:4** 2:3 @Mrs.Sue can you please check my answer

**Technology**

idk sorry

**Chemistry**

What is the solute-solvent interaction between silver nitrate in water?

**math**

The $ are a part of Latex, which is a math language used by some. This question is one in Alcumus, a set of problems set to the user in the website, AoPS. Do not answer this question, for this question is a direct question from Alcumus, and giving the answer will not enable ...

**math 2**

Prove that (cos40-sin30)/(sin30-cos50)=tan50

**Chem 3**

A 2.00 kg piece of granite with a specific heat of 0.803 J/g·°C and a temperature of 95.0°C is placed into 2.00 L of water at 22.0°C. When the granite and water come to the same temperature, what will that temperature be?

**Chem 2**

Using values from Appendix C in your textbook, calculate the value of ?H° for the reaction 4 NH3(g) + 5 O2(g) ? 4 NO(g) + 6 H2O(g)

**Chemistry 1**

Calculate q when 22.0 g of water is heated from 25.0°C to 100.0°C.

**Chemistry**

100 g piece of granite and a 100 g piece of lead are placed in an oven that is at 100°C. The initial temperature of the pieces are 25°C. After a couple of minutes, neither one is at 100°C, but which one is warmer? Which one will reach 100°C first? How much ...

**Social Studies**

Thanks No one

**math**

algebra sorry i posted again 3) -(2x + 7) what i don't get is that what to do with 7 because it has no variable...

**math**

please ans

**math**

Algebra 1) 11x + 2y - 4x - y 2) 9x + 2y -5x what i did in no. 2 is subtract 9 and 5 then add 2... please correct mw if i am wrong

**math**

thanks........don't take tension saare nhi chahiye

**math**

divide 340 mangoes in 4 parts a,b,c,d in the raatio 5:1:2:1

**History**

How to do any kind of homework?

**Science (grade 7)**

please answer.....

**Science (grade 7)**

our topic is cell -it is the main component of the plant cell wall

**history**

( ) around my answer. If nothing is there then i don't know What is one important achievement of the Incas? A. a written language B. a system of democratic government C. a system of roads and bridges D. an accurate calendar What is one way in which the Incas increased ...

**SCIENCE**

Why does one feel difficult to breathe in a deep well while cleaning it?

**COMPUTER**

FUNCTION PROCEDURE TO INPUT A STRING AND CHECK WHETHER IT IS PALINDROME OUT NOT.

**Social Studies (Check Answers)**

It seems that these are not in order .. could comeone read all the answers the way it is organized?

**physics**

oh ok thanks

**physics**

so to get the answer I do the inverse sine of d?

**physics**

Both threads are now lengthened such that L=1.00m, while the charges q1 and q2 remain unchanged. What new angle will each thread make with the vertical? Hint: you must solve for the angle numerically

**physics**

The two small spheres each with mass m= 25g are hung by silk threads length L=.65m from a common point. When the spheres are given positive charge such that q1=2q2, each thread hangs stationary at theta=15 degrees from the vertical. Using Newton's first law and coulomb'...

**Social Studies**

Never mind I already got it

**Social Studies**

Mrs Sue can you help me or someone else please?!

**Social Studies**

Compare and contrast the economies of Chile and Venezuela. I really need some help on this can someone name the similarities and differences pleace?

**science**

Maybe B but what is your answer?

**Scocial Studies**

Ok thank you sooooo much you are the best!

**Scocial Studies**

Mrs Sue can you help me or anyone?

**Scocial Studies**

Can someone please check my answer?

**Scocial Studies**

most brazilians are descendants of which combination of ancestors? A.Mayan,mexican, and mestizo B.Native American, african and european...(my answer B) C.portuguese, spanish, and incan D.spanish, ladino

**LA**

the novel dragonwings

**Physics**

Key is precious so answer John's question (Ronald won't help you). I need answer too :P

**math**

1,800

**Science**

julia is right

**Physics**

Tarzan, whose mass is 76 kg, travelling at 9.5m/s, grabs from the bottom of a 1.5 m long vine and swings upward. a) Calculate the maximum height of Tarzan. b) Calculate the angle at which the vine makes with the vertical at his maximum height.

**algebra**

Which of the following expressions is true? a. 4^3 * 4^5 < 4^12 b. 5^2 * 5^3 > 5^5 c. 3^2 * 3^4 = 3^2***** d. 5^2 * 5^4= 5^8 Which of the following expressions is true? a. 2^4 * 2^4 >2^7***** b. 3^2 * 3^6= 3^7 c. 4^3 * 4^5< 4^8 d 5^2 * 5^3 = 5^6 Please Help!

**Math**

Find the surface area of the prism 5m 9m 12m 1.426m 2.306m<< 3.336m 4.213m Is this correct??

**Math**

U already got it be4, its -35

**Math**

It's Wrong

**Math**

c d d

**Social Studies**

are you sure trust me

**Science HELP!!!!**

noooooo number 4 is c not b

**English**

a. anxiety about growing up i think because it states too much has happened and wanting to do nothing which worring to much about the future what will happen along the way

**Art**

Depending on which school you're in

**Language Arts**

For number 11, underline to lunch. This is the correct answer because to is the preposition in this sentence. You should underline lunch because it is the noun and a prepositional phrase always ends at a noun.

**Physics**

On Planet X, an astronaut has maximum walking speed of 1.9 m/s. The astronaut's legs are each 1.3 m long. What is the constant of acceleration due to gravity on Planet X?

**S.s**

Wow.

**language arts HELP PLZ**

DOES ANYBODY KNOW WHAT 5 IS!!!!!!!!!!!!!!!

**Ed Tech. PLZ HELP ASAP**

I'm looking for the answer to number 5 and I really don't want to get it wrong soooooooo HEEEELLLLPPPP oh yeah and 2 is wrong its file

**Ed Tech. PLZ HELP ASAP**

I'm looking for the answer to number 5 and I really don't want to get it wrong soooooooo HEEEELLLLPPPP

**algebra**

1. write an algebraic expression for the word phrase: the quotient of r and 12 a.r * 12 b.r/12**** c.r-12 2. write a word phrase for the algebraic expression: 2t - 9 a.nine fewer than two times a number t***** b.nine fewer than two times a number t c.nine fewer than a number t...

**health**

?

**English**

Yes, you are correct. "e-mail" only exist in "small" category. Postcard appears in "medium 2" category. Check category "small", we can shoot more images with smaller number of pixels.

**Reading**

number 31 is D. I got the chart.