# Posts by Bethany

Total # Posts: 271

Inequalities & Absolute value
|2x+4|<5 |5-3x|<9 What values of x are both of the inequalities above true? i. -2 ii. -1 iii. 1 I got -1 only and its right because I just plugged it in to find out, but is there another way of solving this perhaps algebraically? For example something like 2x+4<5 and...

Math
Ok, thank you!

Math
The sum of integrs from 40-60, inclusive, is 1050. What is the aum of the integers from 60-80, inclusive? I figured out the answer by adding them with a calculator but i was wondering if there was an algebraic way of solving this?

Pre alegabra
5/26 or around 19%

Algebra 1
so 4 cups

Algebra 1
3.2 cups

Math
ac^2-a^3-a^2b+ab^2+b^2-bc^2 I don't understand how to factor it.

social studies
1.d 2.a 3.a 4.b 5.c 6.d 7.a 8.c 9.c I got a 100%

Math
Two ships left the same port at the same time. One travelled at 16kn/h on a course of 275 degrees while the other at 20 km/h of 225 degrees. How far apart are the ships after a. 2 hours? b. 4 hours? *note: this is a trigonometry question using the cosine law. Thanks!

English Project
Yes, I got the other question! But I don't know what kind of advertisements would be authentic enough to be included?

English Project
This is a final project In accordance to the book In the Heat of the NGht by John Ball. -must create a newspaper that contains an article basically stating the murder mystery in the book, 2 ads and another article irrelevant to the story that depicts the theme of prejudice. I ...

English
What is the significance of the title "In the heat of the night"? What does the last chapter(chapter 14) conclude about the underlying racial issue; the furtherance of the romantic plot?

maths
hint: find the common denominator

English
We are reading the book In the Heat of the Night by John Ball and I need to complete the chapter 2 comprehension questions. I am stuck on this one: 1. Investigate the figurative nuances of the name Virgil. It is an allusion. Why is it significant? Think in terms of irony and ...

Math
oooohh ok that makes sense! thanks!!

Math
2 Gears are in their starting position. Gear 1 has 6 teeth. Gear 2 has 8 teeth. As gear 1 turns, it causes gear 2 to turn at a different rate. Gear 1 is rotated until the two gears are back at starting position. What is the minimum number of rotations Gear 1 requires to return...

Math Help Qucik!
wait... isnt gross the revenue? lol sorry if that's a dumb query

Math Help Qucik!
ok, thank you! But i don't understand why you need to find the gross?

Math Help Qucik!
Alex bought 144 bagels for \$80. His profit was \$75 once he had sold 100 bagels. Which equation represents Alex's profit,P as a function of the number sold, n?

Socials HELP QUICK!
WHat are the advantages of pit houses for the Plateaus peoples?

Is the longhouse the best lodging choice for the people of the Plateaus? -they had forestry: adequate supply of wood - large flat land - nomadic during the summer not sure about winter Wold tipis be a better choice? Is it ok if a link isn't provided this time? I have tried...

Math, area
Well since its an oval, just subtract the bigger/outer oval from the inner/smaller oval to get the area of the track I think. Area of oval = Pi * A * B; where A is the length from the center to the longer side of the the oval and B is the length from the center to the opposing...

Math, area
What shape is the track?

Math, area
Same way you would find the surface area of a cylinder? I'm not sure if I'm correct.

Science
C. I think so, not 100% sure

Math
((2h+8)*h)/2

Thank you! But I'm not sure if I am right or not... Which type would you choose?

I need to write an essay response answering these 2 questions: 1. Are pit houses really the most efficient/ practical houses for the Plateau people? My ans: No, it isn't 2.Which lodging would be the best for the Plateau regions and why? (at least 4 reasons) I am stuck on ...

Socials
What were the poor laws? What was their purpose and what did they set out to do? my answer for the first part: - The poor laws was a law regulating the public relief or support of the poor. Its purpose was...?

Socials
Thank you Ms. Sue!

Socials
Down and Out in Victorian London from Oliver Twist by Charles Dickens questions I don't understand. 1. What is a parish? (not in religious content) 2. How did social values affect the treatment of the poor? 3. What were "workhouses" and how did they operate?

Math
Bethany has 43 apples. Write a subtraction story about the apples That would require regrouping. Then write the answer in a complete sentence.

Please don't provide any links. We are doing a project where we pick a sports team and we must calculate the revenue and salaries of the players. Then we are asked to explain how a sports team can possibly lose money. Now, I have all of that but I am stuck on this last ...

Algebra
x-original price (0.15x)0.10=91.80 solve for x :)

Social studies
Was Robespierre a hero or villain? What were some of the things he did (good and bad). Im writing a multi- paragraph essay and I don't really get who he is and what he did. (Ms. Sue;)

Spanish
Question, why wasn't Adone used? (I don't know how to get the accent mark above the O).

socials
An extension to my other question- how did oliver cromwell like impact the world and why was he significant? It could relate to if he had high moral principles. I wrote my essay but I don't know how to close it up.

Social studies
ok, thank you! But I just read over my criteria and it said that I must include whether he was a person of high moral principles or not and what they were...

Social studies
What were some of the good things Oliver Cromwell did? Bad things? And also what is you opinion on whether he was a hero or villain? I think I am choosing to write about him being a hero because I guess every ruler has it's flairs and flaws, but I just don't know what ...

pre calc
Carson wants to invest \$100,000 in two ways. He wants to purchase a certificate of deposit that pays 11% per year and invest the rest in coorporate bonds that pay 15% per year. He is looking for a total return of 12%. How much money should Carson place into each investment ...

pre calc
An open box is formedby cutting squares out of a peice of cardboard that is 18 feet by 26 feet and folding up the flaps. What size corner squares should be cut to yield a box that has a volume of 250 cubic feet

english
* i meant(typo) what does the last line mean?*

english
In the short story The Weapon by Fredric Brown, why did Dr. Graham says as his reason for continuing to work on the weapon, despite the fact that it is bad for the world? Also, what does the last line of the story "only a madman “Only a madman would give a loaded ...

math 5th
I don't have a answer but I have the same question for my homework and i am stuck on it.

social studies
o and would the arousing of travel count as well?

social studies
o ok! but for new knowledge what kind of knowledge?

social studies
Whatsocial changes came as a result of increased trade? - I already have a few like towns, new powers, new freedoms, and weakening of feuldalism. Is there anything else I missed?

social studies
thank you so much Ms. Sue!

social studies
what are craft guilds similar to today?

social studies
thank u! :)

social studies
In what ways are a KNights code of chivalry similar to an oath of allegience?

Math
A 100m wire weighs 1.75kg. How wide is the wire?

science
What is the acceleration of a 66 kg block of cement when pulled sideways with a net force of 597 N? Answer in units of m/s 2.

Math
234

Physics
The change in L = (Initial L)x(Force)/E/Area. The change in L also = (Alpha)x(Initial L)x(Change in Temperature) So, (Alpha)x(Change in Temperature)x(E) = Force/Area So, (25x10^-6)x(23)x(70x10^9) = 4.0x10^7 N/m^2

Math
But if some students enjoy than one sport how does that go to do with anything? Can you please help me I really need help?

Math
The following chart shows the fraction of students who enjoy baseball, basketball, football, soccer, and swimming in the 7th grade. Baseball - 2/3 Basketball- 4/5 Football- 3/10 Soccer-5/6 Swimming-1/8 What fraction of students enjoys basketball and soccer?

physics
A ball with a mass of 4·kg is moving in a vertical circle at the end of a 0.9·m long rope. When the ball is at the top of the circle, it is going 7·m/s. What is the tension in the rope? (Again...don't need the answer...just the formula on how to find ...

physics
A 1100·kg elevator is attached to a cable whose tension is 11100·N. What is the magnitude of the elevator's acceleration?

physics
A ball with a mass of 4·kg is moving in a vertical circle at the end of a 0.9·m long rope. When the ball is at the top of the circle, it is going 7·m/s. What is the tension in the rope? (Again...don't need the answer...just the formula on how to find ...

College Physics
A ball with a mass of 4·kg is moving in a vertical circle at the end of a 0.9·m long rope. When the ball is at the top of the circle, it is going 7·m/s. What is the tension in the rope? (Again...don't need the answer...just the formula on how to find ...

It's not A

algebra
Which of the quadratic functions has the narrowest graph? A. y=1/4x^2 B.y=x^2 C. y=-3x^2 DAy=1/12x^2

voc 4
It is est. Not un.my apologies.

voc 4
un it is the addition that alters the you

budget
It's d?

physics
Two sounds, one of 200 Hz and one of 194 Hz occur at the same time. What beat frequency do you hear? Show your calculations I'm not looking for someone to do my homework for me. I just don't know what formula to use to figure it out.

Chemistry
calcualte the enthalpy change for the process in which 6.00g of steam at 100C is coverted to liquid water at a temperature of 35.0C

Thank you for checking

please delete last two lines-that was just my work I calculated- it shouldn't e there actual answer is 243a^5-810a^4b + 1080a^3b^2 -720a^2 b^3 + 240ab^4-32b^5

Please check this for me expand (3z-2b)^5 using Binomial Theorem (a+b)^n = n on top sigma in middle k=0 to right (n/k)a^(n-k)b^k (3a-2b)^5 = 5 on top sigma in middle k=0 on bottom(5/k)(3a)^5-k(-2b)^k (5/0)(3a)^5(-2b)^0+(5/1)(3a)^4(-2b)^1 +(5/2)(3a)^3(-2b)^2 +(5/3)(3a)^2(-2b)^3...

Thank you

Please check: 1.Write in expanded form: this is a sigma notation- 4 on top signma in middle k=1 on bottom to right of sigma is (k-1)(k-2) I solved: k=1 (1-1)(1-2)=0(-1)=0 K=2 (2-1)(2-2) = 1(0)=0 k=3(3-1)(3-2)=2(1)=2 k=4 (4-1)(4-)=3(2)=6 answer: 0+0+2+6 2. Write 4+9+16+25+36+49...

I have a question- I finished reading The Sound and the Fury and I have 50 questions to answer; I'm not sure about two of them; Why was Benji's name changed from maury early in life- The choices were: The mother disapproves of her brother Maury so she doesn't want ...

statistics
100

Home Insurance
lol. Yes i come here for answers to I'm very happy she pots these. Don't ban her.

Spanish
I had to rewrite from English to Spanish-Please check if I did them correctly- 1.She sees them. Ella los ve. 2. We see them. Nosotros los vemos. 3. I invito you. Yo te invito. 4. I invite him. Yo lo invito. 5.She see you all. Ella los ve. 6. He invites us. Él nos invita.

math
9.9

chemistry
what type of reaction is Nickel (II) ion and iron (III) ion and reacts to produce iron (II) and nickel (III) ions? is it: combination, decomposition, single or double replacement.

chemistry
balnced equation CaCO3-->CaO+CO2 how many moles of CO2 are produced if you start with 3 mol of CaCO3?

chemistry
what are the phases of all the reactants and products in the reaction 2Al + Fe2O3--->2Fe + Al2O3?

chemistry
how many moles of CO2 are produced if you start with 3 mol of CaCO3? balanced equation is: CaCO3--->CaO=CO2

Budget
that isnt it

geometry
15

Physics
A particle travels between two parallel ver- tical walls separated by 39 m. It moves to- ward the opposing wall at a constant rate of 8.8 m/s. It hits the opposite wall at the same height. The acceleration of gravity is 9.8 m/s2 . 39 m 9.8 m/s2 8.8 m/s a) What will be its ...

physics
A football is thrown upward at a(n) 37 angle to the horizontal. The acceleration of gravity is 9.8 m/s2 . To throw a(n) 57.8 m pass, what must be the initial speed of the ball? Answer in units of m/s

Physics
A parachutist descending at a speed of 19.6 m/s loses a shoe at an altitude of 41.6 m. What is the velocity of the shoe just before it hits the ground? The acceleration of gravity is 9.81 m/s2. Answer in units of m/s

Physics
A car traveling at a constant speed of 33 m/s passes a trooper hidden behind a billboard. One second later the trooper starts the car with a constant acceleration of 2.62 m/s^2. How long after the trooper starts the chase does he overtake the speeding car? (answer in units of s)

Physics
A car traveling at a constant speed of 33 m/s passes a trooper hidden behind a billboard. One second later the trooper starts the car with a constant acceleration of 2.62 m/s^2. How long after the trooper starts the chase does he overtake the speeding car? (answer in units of s)

college physics
A 1100 kg wrecking ball hangs from a 14m-long cable. The ball is pulled back until the cable makes an angle of 17.0 degrees with the vertical.By how much has the gravitational potential energy of the ball changed?

Math
Solve the logarithmic equation. Please show all of your work. Loga(x+4) + loga(x-4) = 4

Chemistry :(
How much heat is evolved when 878 kg of ammonia is produced according to the following equation? N2(g) + 3H2(g) 2NH3(g) ΔH = -91.8 kJ

Pre-Calculus
what is the range of each of these equations? 1. 4sin(3x-1)+4 2. -4sin(-3x+1)-4 3. 2sin(1.5x+.5)+2 4. -2sin(-1.5x-.5)-2

arithmetic
First, you have to find the least common multiple of the number of days between eggs (2,3,4) to get 30. Then, you make a list of numbers 1-30: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

1. Find the slope m and an equation of the tangent line to the graph of the function f a the point (2, 38) 2. Find an equation of the line that passes through the point (9,7) and is perpendicular to the line 5x+3y-4=0

Math
subtact

Math
A toy manufacturer needs a piece of plastic in the shape of a right triangle with the longer leg 5cm more than the shorter leg and the hypotenuse 10 cm more than the shorter leg. How long should the sides of the triangles be?

geography
What does this mean? Nation-building can involve the use of propaganda or major infrastructure development to foster social harmony and economic growth.

geography
I did sorry the link wouldnt work before on the other post.

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