# Posts by <3

Total # Posts: 101

History
1.How did New England's textile industry affect both children and women? (5 points) ⦁ It allowed them to earn a living wage until the age of 25. ⦁ It gave them opportunities not available on family farms. ⦁ It permitted them to complete their schooling...

Language Arts
Can someone delete my post please

Language Arts
Okay so I to go right

Language Arts
Would it be Concrete Mixers move like elephants,Bellow like elephants and spray blike elephants

Language Arts
What do you mean by what are the parts of the mixer compared to

Language Arts
@Reed @Ms. Sue

Language Arts
So would the answer be: The drivers were compared to Indian riders of elephants called Mahouts. The concrete mixers were compared to elephants. The comparisons are alike because the driver and concrete mixer was compared to elephants and the Indian people who used to ride the ...

Language Arts
Mahouts

Language Arts
The drivers are compared to tough gray-skinned monsters. The concrete mixers are compared to elephants.

Language Arts
No Ms. Sue I would like to know if you could explain it to me please

Language Arts
Write a short essay in which you examine the figurative language in “Concrete Mixers.” Explain what the concrete mixers are compared to, what the parts of the mixers are compared to, and what the drivers of the mixers are compared to. Then, show how the comparisons ...

english 4
-Water being plentiful, the lawns were green all summer. -Hurricane season being over, people returned to the cottages on the beach. -With the waves washing away much of the cliff, the house was in danger. -The town held a festival because harvesting had been so large. -?

Statistics
An ESP experiment is conducted by a psychologist. For part of the experiment, the psychologist takes 10 cards numbered 1-10 and shuffles them. Then she looks at the cards one at a time. While she looks at each card, the subject writes down the number he thinks is on the card. ...

Physics
It's actually 7.643 N for (a) and 18.5 m/s^2 for centripetal acceleration in (b). Please help with the 2nd part!

Physics
One end of a cord is fixed and a small 0.270-kg object is attached to the other end, where it swings in a section of a vertical circle of radius 2.50 m, as shown in the figure below. When θ = 18.0°, the speed of the object is 6.80 m/s. (a) At this instant, find the ...

General Chemistry
The enthalpy of vaporization of benzene liquid is 33.9 kJ/mol at 298 K. How many liters of benzene gas, measured at 298 K and 95.1 mmHg, are formed when 1.54 kJ of heat is absorbed by benzene liquid at a constant temperature of 298 K? I think we use the ideal gas law, but I&#...

Physics
A ball is thrown upward from the ground with an initial speed of 23.2 m/s; at the same instant, another ball is dropped from a building 20 m high. After how long will the balls be at the same height?

Physics
A rocket is launched at an angle of 50.0° above the horizontal with an initial speed of 105 m/s. The rocket moves for 3.00 s along its initial line of motion with an acceleration of 32.0 m/s2. At this time, its engines fail and the rocket proceeds to move as a projectile...

Physics
A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 20.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. The car rolls from rest down the incline with a constant acceleration ...

Physics
From the window of a building, a ball is tossed from a height y0 above the ground with an initial velocity of 9.40 m/s and angle of 23.0° below the horizontal. It strikes the ground 6.00 s later. Initial velocity components: vx = 8.65 m/s vy = -3.67 m/s (c) Find the ...

Physics
A novice golfer on the green takes three strokes to sink the ball. The successive displacements of the ball are d1 = 3.96 m to the north, d2 = 2.06 m northeast, and d3 = 1.13 m at 30.0° west of south (see the figure). Starting at the same initial point, an expert golfer ...

Physics
A map suggests that Atlanta is 730 miles in a direction 5.00° north of east from Dallas. The same map shows that Chicago is 560 miles in a direction 21.0° west of north from Atlanta. The figure below shows the location of these three cities. Modeling the Earth as flat...

Physics
I set the two position equations together and got 0.86 s as my time. Thanks!

Physics
A ball is thrown upward from the ground with an initial speed of 23.2 m/s; at the same instant, another ball is dropped from a building 20 m high. After how long will the balls be at the same height?

Physics
A small mailbag is released from a helicopter that is descending steadily at 2.36 m/s. (a) After 5.00 s, what is the speed of the mailbag? (b) How far is it below the helicopter? (c) What are your answers to parts (a) and (b) if the helicopter is rising steadily at 2.36 m/s? I...

Physics
I got 192.6 meters as my max height, but I don't think that's right. We haven't learned KE and PE yet.

Physics
A model rocket is launched straight upward with an initial speed of 57.0 m/s. It accelerates with a constant upward acceleration of 1.50 m/s2 until its engines stop at an altitude of 190 m. (a) What is the maximum height reached by the rocket? (b) How long after liftoff does ...

Physics
I solved for time, did the quadratic & got 43.9 seconds. I used that to get a distance of 96.4 meters. The program said that they are both incorrect (might be due to significant figures) so I'm not sure where I went wrong.

Physics
A hockey player is standing on his skates on a frozen pond when an opposing player, moving with a uniform speed of 2.0 m/s, skates by with the puck. After 2.00 s, the first player makes up his mind to chase his opponent. If he accelerates uniformly at 0.10 m/s2, determine each...

Physics
A train is traveling down a straight track at 25 m/s when the engineer applies the brakes, resulting in an acceleration of −1.0 m/s2 as long as the train is in motion. How far does the train move during a 50 s time interval starting at the instant the brakes are applied?

General Chemistry
Calculate the pH and include the balanced equation for the acid dissociation reaction. 0.20 M HC3H5O2 (propionic acid, Ka = 1.3 x 10^-5)

General Chemistry
If HBR was added, would water form? HBr (aq) + NaOH (aq) -> H2O (l) + NaBr (aq)

General Chemistry
When a solution of nickel (II) chloride is mixed with a stoichiometric amount of colorless sodium hydroxide solution, a green, gelatinous precipitate forms. (a) Write the balanced molecular equation and the net-ionic equation for this reaction. molecular: Ni(Cl)2 (aq) + NaOH (...

General Chemistry
H2 (g) + I2 (g) -> 2HI (g) What would happen to the amount of iodide present if hydrogen iodide is added? Removed? The volumeof the system is decreased? I got increase, decrease & same as my answer, but I don't completely understand it. Please help.

General Chemistry
Write the competing equilibrium that will occur when a strong acid is added to the following equilibrium: Ca (aq) + C2O4 (aq) -> CaC2O4 (s)

General Chemistry
I don't really understand which is the mass of the sample.

General Chemistry
A 0.484 g sample of impure NH4Br is treated with 25.00 mL of 0.2050 M NaOH & heated to drive off the NH3. The unreacted NaOH in the reaction mixture after heating required 9.95 mL of 0.0525 M H2C2O4 to neutralize. How many grams of NH4Br were in the original sample? What is ...

Chemistry
A 0.355 g sample of a solid, monoprotic acid having a molar mass of 121 g/mol requires 18.47 mL NaOH for neutralization. Calculate the molarity of the NaOH solution. I got 0.159 M NaOH

Physics
Thank you. Your answer is correct, but I get a different answer when I try to calculate that last equation myself. I must be in kelvin or something.

Physics
A pot of water is boiling under one atmosphere of pressure. Assume that heat enters the pot only through its bottom, which is copper and rests on a heating element. In two minutes, the mass of water boiled away is m = 2.5 kg. The radius of the pot bottom is R = 8.5 cm and the ...

Physics
A closed box is filled with dry ice at a temperature of -81.5 C, while the outside temperature is 27.4 C. The box is cubical, measuring 0.307 m on a side, and the thickness of the walls is 4.47 × 10-2 m. In one day, 3.37 × 106 J of heat is conducted through the six...

Physics
With the ladder laying flat on the ground, the axis is on the left and it is being pulled upward on the right. But the center of gravity confuses me. I don't know how that comes into play. These topics are still new to me.

Physics
A 8.78 -m ladder with a mass of 23.8 kg lies flat on the ground. A painter grabs the top end of the ladder and pulls straight upward with a force of 236 N. At the instant the top of the ladder leaves the ground, the ladder experiences an angular acceleration of 1.90 rad/s2 ...

Language
Thank you:)!!!

Language
The book says:" Add as many prefixes as u can to the word "form". Try to make at least 5 words.

Language
Thank you:))!!!!

Language
What is the longer form for this clipped word" caf "?Thank u

Language
Thank you for helping me:)

Language
Thanks !!!!

Language
Homophones can be used humorously in riddles.The answer to each of the riddles below is a homophone groaner! a) What type of sandals do frogs like?Open_____. b)What is called when your rabbit is depressed? A bad_______day. c) What is the most important part of a horse? The ...

Economics
Slim city is a town resided by slim people, with no health club in town. LA Fatness has estimated that the annual demand for their Fatness Club in this town to be Q = 160 - P. Every Club member has a marginal cost of \$40, and the annual fixed cost of the business is \$500 (...

character traits
thanks!

character traits
please name some character traits for a boy that believes in his pups, and waits to see what they do. He also is a little pushy.

math
(e^(e^x)) = 2 find x.

Calculus
Evaluate the limit using L'Hospital's rule if necessary. lim as x goes to +infinity x^(6/x)

Calculus
Evaluate the indefinite integral. (e^7x)/(e^14x+16)dx

Calculus
The half-life of Palladium-100 is 4 days. After 12 days a sample of Palladium-100 has been reduced to a mass of 4 mg. What was the initial mass (in mg) of the sample? What is the mass 5 weeks after the start?

Calculus
Evaluate the definite integral. xe^(–x^2)dx from 0 to 6

Calculus
From 2 to 3, integrate ((x^3)+5)dx/x.

Calculus
Let f(x) = ln(((2x–5) / (7x+4))^(1/2)). f'(x) = ...

Calculus
That's what I got too, but it says that it's wrong.

Calculus
Evaluate the indefinite integral. (5dx)/(xln(2x))

Calculus
Let f(x) = ln(((2x–5) / (7x+4))^(1/2)). f'(x) = ... I keep on getting the wrong answer.

Calculus
Let f(x) = 3(x^6)lnx. f'(x)= ...

Calculus
f-1(-3) = (5-7(-3))/((-3)-1) = 26/-4 = -13/2 thanks!

Calculus
Let f(x)=(x+7)/(x+5). inverse f-1(-3)=...

Chemistry

Chemistry
Monosodium glutamate (MSG), a food-flavor enhancer, has been blamed for “Chinese Restaurant Syndrome,” the symptoms of which are headaches & chest pains. MSG has the following composition by mass: 35.51 percent C, 4.77 percent H, 37.85 percent O, 8.29 percent N, & 13...

Calculus
(38.7-32)/2=3.35 It's not the correct answer.

Calculus
A car drives down a road in such a way that its velocity (in m/s) at time t (seconds) is v(t)=3(t^(1/2))+4. Find the car's average velocity (in m/s) between t=4 and t=6.

Calculus
A car drives down a road in such a way that its velocity ( in m/s) at time t (seconds) is v(t)=3(t^(1/2))+4. Find the car's average velocity (in m/s) between t=4 and t=6.

Calculus
Yeah. Thanks. I found out that the limits are from 0 to 2 and 2 to 3.

Calculus
The total area enclosed by the graphs of y=6(x^2)–(x^3)+x and y=(x^2)+7x is ..

Calculus
I got that the first time, but I though something was wrong.

Calculus
Find the average value of the function on the given interval: f(x)=cos(16x), [0,pi/2] The answer I got is 1.

chemistry
Hey how did you find the stand cell volutage of MnCl2 and KMNO4?

algebra (check plz)
okay (: thanks again for your help!

algebra (check plz)
thanks!! (((: what about D.? ):

algebra (check plz)
write an equation in slope-intercept form of the line that passes through the given points. a. (-6,1), (3,-7) b. (-2/3,4), (6, -1/3) write an equation in point-slope form of the line that passes through the given poitns. c. (-2,5), (4,-3) d. (1/2,-1), (-2/3,6) ...

algebra (check?plz)
a. y = -8x/3 + 1 b. y = -13x/20 + 107/30 c. y + 3 = (-4/3)(x + 2) d. y + 1 = -6x + 3 are these correct?

algebra
write an equation in slope-intercept form of the line that passes through the given points. a. (-6,1), (3,-7) b. (-2/3,4), (6, -1/3) write an equation in point-slope form of the line that passes through the given poitns. c. (-2,5), (4,-3) d. (1/2,-1), (-2/3,6) plz show me how ...

maths
write an equation of the line that is parallel to the given line and passes through the given point. y=-4x-7, (5,-3) y=-2/3x+4, (-5,5)

[math]
How do I solve this equation algebraically? 1/2x + 2/3 = 1/8x - 3/2 Thank you.

Math!
Use the Midpoint Rule to approximate the integral from 2 to 7 S(–3x–7x^2)dx with n=3.

Math!
Consider the integral from 3 to 6 S(2x^2+4x+3)dx (a) Find the Riemann sum for this integral using right endpoints and n=3. (b) Find the Riemann sum for this same integral, using left endpoints and n=3.

Math!
I see it now.

Math!
A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.4 cm/min. At what rate is the volume of the snowball decreasing when the diameter is 10 cm. (Note the answer is a positive number).

Math!
Yeah. That's better. Thanks again!

Math!
This answer isn't right either & I don't understand how you got d^2 = 221.847.

Math!
At noon, ship A is 50 nautical miles due west of ship B. Ship A is sailing west at 25 knots and ship B is sailing north at 16 knots. How fast (in knots) is the distance between the ships changing at 6 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.)

Math (:

Math (:
I use an online homework program called WebWork. It just tells you if your answer is correct or not.

Math (:
I copied & pasted this from my online homework. It said the answer is wrong.

Math (:
My answer is -3.9319, but it's wrong.

Math (:
The altitude of a triangle is increasing at a rate of 2.500 centimeters/minute while the area of the triangle is increasing at a rate of 1.500 square centimeters/minute. At what rate is the base of the triangle changing when the altitude is 10.500 centimeters and the area is ...

Math (:
My answer was around the thousands. That's how I knew it was wrong. Thanks!

Math (:
No. Sorry :[

Math (:
My answer doesn't make sense. It's too big. A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window with a perimeter of 47 feet?

science
describe what happens when a nucleus is stabilized by emitting positrons

Ethics
What is the familial convention for Puerto Ricans?

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