# Posts by ben

Total # Posts: 1,005

English
I have to write a poem or a story for my English class. Do you have any ideas?

stats
If Gallup has used an sis of size n=1021 and obtained the sample proportion p= 0.52 ,you can calculate that the margin of error for 95% confidence would be

stats
470

stats
Joes test score was 450(1 standard deviation below the population mean550) A good guess for Joes test score is

Math
A=2600e^0.08^t % increase each year

L.A
"Yearnings" The slab of clay before me, lifeless and lacking ambition, refuses to be molded. "Shape your dreams!" The art teacher says. "Let your hands talk to your hearts!" Nothing- Just unshaped dreams, silent hands, and hardening clay on a ...

language arts
what do you mean? they are not the same as mine

language arts
which question should you ask during your third read of multi draft reading process? 1. who is the speaker, or the voice that "says" the words of the poem? 2. How has the work expanded my ideas-or my imagination? 3. What do the word choices and imagery tell me about ...

math
what is the square root of mx and b?

physics
6.08

Algebra
5. A piece of rope is cut into two pieces. One piece is used to form a circle and the other is used to form a square. Use a length of rope of 20 feet to write a function f representing the area of the circle as a function of the length of one side s of the square.

Art
the correct answer for that question is c

Language Arts
I don't think these are the wright answers, and if you are new to this website, don't trust everything they put for their answers, I rate this as 89.9% helpful. They are great in Health, History. They are okay in Math, and Language Arts. But don't always trust them...

Calculus
Use a linear approximation to estimate (8.2)^(2/3)

Calculus
A student is drinking a milkshake with a straw from a cylindrical cup with a radius of 5cm. if the student is drinking at a rate of 3.5cm^3 per second, how fast is the level of a milkshake dropping?

homework help
do you know any other homework help sites that offer instant or live help?

Math
2600

language arts
Johnny struggles to overcome his pride and impatience and developed into a humble, generous man Wich type of conflict does the statement above describe? a.character vs. self b. character vs. nature c. character vs. society d. character vs. character is it a?

language arts
What is the significance of the speech James otis delivered at the last meeting of the observers? a. Many of the observers considered oits to be insane by that time b. Oits delivered an inspirational speech about the costs of war and reasons for fighting c. Otis urged the ...

language arts
choose the meaning that best matches the word "placate" in the sentence. General Gage's efforts to placate the colonists in hopes of avoiding war were not having a desired effect. A punish B please C irritate D aggravate is it b?

language arts
which of the following passages from the text suggests that johnny is becoming less self centered? (chapter 8, Johnny Tremain) 1. Johnny liked the old woman all the better that in the end she had been unable to see a consider master..humiliated, tossed about, torn by a mob 2...

math
at a sale,josh bought 4 shirts and 3 pairs of jeans for \$181.at the same store,mike bought 1 shirt and 2 pairs of jeans for \$94.

language arts
Which of the following passages from the novel could be used to support the idea that sam adams was a rebel intent on war with England? (Johnny Tremain) A "the first of the tea ships the yarmouth is entering the harbor. She'll be at castle island by nightfall" B...

language arts
How has the political climate of cotton changed since the beginning of the book? (Johnny Tremain, as in how has it changed from the beginning of the book to now, chapter 6) A Previously Boston considered themselves loyal British subjcts, but after parliament passed the tea act...

Math
Another question. The floor of Raj's classroom has an area of 525 feet. The room is 12 feet high. What is the volume of Raj's classroom? I had got 6300. Is this correct? I had used the formula V = B x H.

Math
Oh thank you Ms.Sue, at first I was scared because I thought it was to high.

Math
I want to check this. I had used formulas V = B x H and I x w x h to solve these What is the volume of the box that is 14 inches long, 7 inches wide and 10 inches high? I got 980. Am I right?

Stupid Complicated English Grammar
1 is the one about the wind 2 was the one about the dough 3 the yellow quilt 4idk about the rest im taking the test right now

Math
Thank you very much. I understand now. Thanks for the help!

Math
Write each of the fractions below as a division expression. Then write each fraction as a whole number or mixed number (I need help with this, because it confuses me as to how to write it as a division expression. Also sorry for no work saw.) 1. 5/4 2. 16/8 3. 14/3 4. 17/12

language arts
thank you! do you know the answer to the other question i posted?

language arts
Which of the following sentences from the novel johnny remain (chapter 5) provides evidence that Rab is having a positive effect on Johnny? A. he liked to make a handsome entrance. Even if he and Goblin had dawdled a bit on country roads, they both liked arriving at the inns ...

language arts
I'm in Jonny Tremain chapter 5 1. Which of the following is the most significant event in the plot following Jonny's accident? A. Johnny releases that Rab and his uncle are Whigs B. Rab teaches Jonny how to ride Goblin C Mrs. Lapham recruits Mr. Tweedie to replace ...

physics
Find initial momentum for the smaller object, via p1 = mv. Think of this momentum as being in the x-direction. Now break up the other objects momentum into its x and y components, p2x = mvcos(theta) and p2y = mvsin(theta). Final momentum in x-direction = p1+p2x and final ...

Language arts
hi brit! i have the same question? do you know the answer?

Create a number line model that represents the equation below. -5 x -2 = 10 Can some help me please?

Langue Art
was it right? @i am awesome

language arts
ok thank you!

language arts
From which point of view are the sentences written from Johnny tremain? It was past dawn when he woke, his feeling of contentment still in him. He was no longer his own problem but Merchant Lyte's. Tomorrow at this time what would be calling him? 'Uncle Johnathan?'...

language arts
Thanks!

language arts
Which type of person is Merchant Lyte? A kind and generous B crass and sloppy C devious and manipulative D intelligent and hardworking Which lines from the novel best supports the answer to the previous question? A "He's sly" When merchants agreed not to import ...

algebra 1
A store’s cost for a stereo was \$27. Th e markup was 75%. A customer purchased it on sale at 40% off the marked up price. What was the purchase price of the stereo? Please help!

algebra 1
A store’s cost for a stereo was \$27. Th e markup was 75%. A customer purchased it on sale at 40% off the marked up price. What was the purchase price of the stereo? Please help!

algebra 1
A chemist has one solution containing 30% insecticide and another solution containing 50% insecticide. How much of each solution should the chemist mix to get 200 L of a 42% insecticide? My teacher explained how to set up the problem: 3x+5y=84 x+y=200 what I don't get is ...

Pre-calc/Trignometry
Two boats leave at an angle of 25 pie/36 radians, one has a speed of 100km/hr and the second has a speed of 65 km/hr. How far apart are they after two hours?

Astronomy
How do astronomers know whether they are seeing planets or stars when they are distant?

chemistry physics
507Hz was the answer according to the textbook so I got it right according to that. Thanks

chemistry physics
Thanks, I used translatorscafe, has most units

chemistry physics
Had to convert 40.0 mi/h to 18m/s and 1090ft/s to 332 m/s So the answer 480*332/(332-18) =507hz Thanks for the link

chemistry physics
A car is traveling toward you at 40.0 mi/h. The car horn produces a sound at a frequency of 480 Hz. What frequency do you hear? Assume that the sound velocity in air is 1090 ft/s. Do I need to convert ft/s to m/s?

Chemistry Physics
What frequency is heard by an observer who hears the 450 Hz siren on a police car traveling at 35 m/s away from her? Assume that the velocity of sound in air is 345 m/s. Is this the correct? 450*345/(345+35) =408Hz

math physics
What frequency is heard by an observer who hears the 450 Hz siren on a police car traveling at 35 m/s away from her? Assume that the velocity of sound in air is 345 m/s. Is this the correct? 450*345/(345+35) =408Hz

Math Physics
would it be (3)(10^8/10^14)

Math Physics
What is the wavelength in metres of an electromagnetic wave with a frequency of 10^14/s?

Chemistry Physics
would this be the setup? 3*10^8/10^14

Chemistry Physics
What is the wavelength in metres of an electromagnetic wave with a frequency of 10^14/s?

Chemistry Physics
What is the wavelength of an electromagnetic wave with frequency 50.0 MHz? Am I starting this problem like this? 3.00*10^8/50*10^6 =6*10^12

Math Physics
thank you

Math Physics
What is the wavelength of an electromagnetic wave with frequency 50.0 MHz? Am I starting this problem like this? 3.00*10^8/50*10^6 =6*10^12

Physics
A plane designed for vertical takeoff has a mass of 6.4 ✕ 103 kg. Find the net work done by all forces on the plane as it accelerates upward at 8.4 m/s2 through a distance of 30.0 m after starting from rest.

Physics
A skier of mass 67.0 kg is pulled up a slope by a motor-driven cable. How much work is required to pull the skier 59 m up a 32° slope (assumed to be frictionless) at a constant speed of 2.0 m/s?

math
i have 50 coins in quarters and nickels. if the total value is \$5.90, how many of each coin do i have ?

Chemistry Physics
yes I noticed it, but its still the right setup. thanks

Chemistry Physics
=6072btu thank you for clearing this up, really appreciate all the help.

Chemistry Physics
thanks 144 BTU/lb is the heat fusion of water and ice and the specific heat for ice is 0.51BTU/lb So would I need to set it up Q1 like this? 0.51*33.0*144

Chemistry Physics
I got it all wrong, confusing the tables But for Q1 Q1=0.51*33.0*80cal/kg (not sure how to convert to BTU)

Chemistry Physics
on q2 I mean (72-32)

Chemistry Physics
So,is this the setup to find heat? q1= 33.0 X 3.35X10^5 q2=2.26X10^6*1*(72-42)

Chemistry Physics
How many Btu of heat are required to melt 33.0 lb of ice at 32°F and to raise the temperature of the melted ice to 72°F?

math
2 bananas for 25 cent how many dose 6 cost

Physics Science
How many grams of water at 20°C are necessary to change 800g of water at 90°C to 50°C?

Physics
A 250 g piece of tin at 99°C is dropped in 100 g of water at 10°C. If the final temperature of the mixture is 20°C, what is the specific heat of the tin?

Physics - Method Of Mixtures
Mary mixes 5.00 lb of water at 200°F with 7.00 lb of water at 65.0°F. Find the final temperature of the mixture. -Specific Heat of water is 1.00 BTU/lbs°F

Physics Science
Mary mixes 5.00 lb of water at 200°F with 7.00 lb of water at 65.0°F. Find the final temperature of the mixture. -Specific Heat of water is 1.00 BTU/lbs°F

Physics Math
A flat-bottom river barge is 30.0 ft wide, 85.0 ft long, and 15.0 ft deep. (a) How many ft3 of water will it displace while the top stays 3.00 ft above the water? (b) What load in tons will the barge contain under these conditions if the empty barge weighs 160 tons in dry dock?

Math Physics
Find the water pressure at ground level to supply water to the third floor of a building 8.00 m high with a pressure of 325 kPa at the third level So the given is h=8.00 Ptop=325kPa Density water = 1000 Would I need to set it up like 325+1000*9.81*8.00

Fluid Mechanics
Find the water pressure at ground level to supply water to the third floor of a building 8.00 m high with a pressure of 325 kPa at the third level So the given is h=8.00 Ptop=325kPa Density water = 1000 Would I need to set it up like 325+1000*9.81*8.00

Fluid Mechanics
What must the water pressure be to supply the second floor (18.0 ft/up) with a pressure of 50.0 lb/in² at that level?

Fluid Mechanics
Thanks

Fluid Mechanics
(a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.

Physics Science
(a) Find the total force on the bottom of a cylindrical gasoline storage tank 15.0 m high with radius 23.0 m. (b) Find the total force on the side of the tank.

Calculus 1
Given f(x)= 3e^(1-x^2)*ln(x), find the equation of the tangent line at x = 1.

Calculus 1
A right triangle has a fixed base of length 6 meters and a height that is increasing at a rate of 2 meters/second. At what rate is the length of the hypotenuse increasing when the height is 8 meters?

math
How long will it take a car 3m long travelling at 100km/h to overtake a truck 10m long travelling at 50km/h, if the car is 10m behind the truck

College Chemistry lab
did you manage to solve this?

Math @Reiny
Did I do #2 right? 2.) (1-2i)/2i (1-2i)/2i = (1-2)/i x i/i = (1i-2i)/i^2 = (1i+2) =2+1i

Math
1.) If a = 2 and the vertex of a parabola is (3, -4), will there be a minimum or maximum value for the parabola? What is the value? 2.) If a = 2 and the vertex of a parabola is (3, -4), what is its axis of symmetry?

Physics-Intro
(massbullet * velocitybullet)/massgun (60.0 * 575/4.50) = 7666.66666 Which rounded off becomes 76.7m/s

Physics-Intro
A bullet with mass 60.0 g is fired with an initial velocity of 575 m/s from a gun with mass 4.50 kg. What is the speed of the recoil of the gun?

probability;math
0.00

physics
A car travels along a straight stretch of road. It proceeds for 15.9 mi at 51 mi/h, then 25.3 mi at 41 mi/h, and finally 34.3 mi at 38.6 mi/h. What is the car’s average velocity during the entire trip? Answer in units of mi/h

physics
Find the total force necessary to give a rocket of mass 25,000 slugs an acceleration of 28.0 ft/s2.

physics
One ball is dropped from a cliff. A second ball is thrown down 1.00 s later with an initial speed of 40.0 ft/s. How long after the second ball is thrown will the second ball overtake the first?

Health Help?
Its True, I got 10/10 100% THANK YOU!

physics
A bullet is fired vertically upward from a gun and reaches a height of 7000 ft. Find its initial velocity. How long does it take to reach its maximum height? How long is it in flight?

Physics
A rock is dropped from a bridge to the water below. It takes 2.40 s for the rock to hit the water. Find the speed (in m/s) of the rock as it hits the water. How high (in metres) is the bridge above the water?

Just wanted to say that this guy is wright, Its not 10% its 80% Thank you so much keep up the good work!

Math (Pre-Calculus)
@bobpursley How did you get 3 and 5?

Math (Pre-Calculus)
Can someone help me with this? Thanks! Find the zeros of the function algebraically. f(x)=x^2-8x+15 ---------------- 10x

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