Thursday
April 24, 2014

Posts by Anonymous


Total # Posts: 68,378

Physics
Take into account the Earth's rotational speed (1 rev/day) and use 5 significant figures. (a) Determine the necessary speed, with respect to Earth, for a rocket to escape if fired from the Earth at the equator in a direction eastward. (The escape velocity from the surface ...

math
1. 4x-3=45 2. 8-2x= 32 3. 5(x-3)=40

English
help using who or whom The person who I called is my sister. For whom is this letter? Whom will we select? Who told us about Frank? Whom did he call? Who sat next to me?

English
Using who or Whom 1. Who told you about our plans? 2. Who is our greatest scientist? 3. Whom did Armando send for? 4. Who are those women? 5. Who is your instructor? 6. Who is your friend? 7. To whom is that package addressed? 8. For whom shall I ask? 9. Who do you think can t...

English
Using the correct indefinite pronouns These are what I think the answers are in parenthesis. Never judge anyone entirely by (his or her) looks. Each one has a right to (his or her) own opinion in this matter. Some man has left (his) raincoat. Has each student received (his or ...

English
Using correct pronouns Each of the children willingly did (his or her, their) share of the camp duties. Would the correct pronoun be his or her? Someone has left (her or his, their) automobile across the highway. Would the correct pronoun be their? Each of children willingly d...

U.S. History
which ones are the most important

U.S. History
the effects of key events in hawaii history event -------> effect

Physics
A 500 kg roller coaster starts from rest at point A (Fig. 6.29) and rolls freely (no friction) to point B where the brakes are applied and it slides along horizontally with a frictional force of 410 N. How far does the coaster slide past point B before coming to rest?

English
Rewrite using commas where needed. "At the beginning of a ramp the skaters rise suddenly." My answer: At the beginning of a ramp, the skaters rise suddenly.

Math 7
That question is fairly general; it might not be from a CA test.

Math 7
Actually, you are supposed to multiply 3 and 2, not add them. Also, you square 5. The answer is 25n^6.

U.S. History
thank you

U.S. History
What would have been the likely consequences for the U.S. if other western powers had divided China into colonies instead of accepting the open door policy

English
Indefinite pronoun Both worked hard. Is "both" the indefinite pronoun?

math(algebra)
T(-4) = -4 - 6 = ?

English-Ms.Sue
The weight of the rider is one force and gravity is another. Do I need a comma in this sentence? If so, why?

English
Using who/whom whoever/whomever At red lights, my friend tries to race whoever pulls up beside him. Susan, who was in an ugly mood, pushed past a Girl Scout trying to sell cookies. Noel, whom I've known since middle school, has decided to trade in his ancient Honda. You sh...

English
Participles Onions are among the largest vegetable crops produced in the United States. Would the participle be produced? The truck, burdened with its load, traveled slowly over the rough road. Would the participle be burdened?

English
help with participles The rude person, shoving others aside, went to see the manager. Would the participle be shoving The lake, frozen solidly, looked like a huge mirror. Would the participle be frozen?

English
Find the participle Several passengers injured in the wreck were brought to the local hospital. Would the participle be injured

Physics
A 70-kg circus performer is fired from a cannon that is elevated at an angle of 43° above the horizontal. The cannon uses strong elastic bands to propel the performer, much in the same way that a slingshot fires a stone. Setting up for this stunt involves stretching the ba...

English
Need help with participles Onions are among the largest vegetable crops produced in the United States. would the participle be vegetable? Several passengers injured in the wreck were brought to the local hospital. Would the participle be several? The fire, fanned by the high w...

Englilsh
Find the participle Several passengers injured in the wreck were brought to the local hospital. Would the participle be several?

English
Need help with participles Onions are among the largest vegetable crops produced in the United States. Would the participle be largest We drove slowly, enjoying every minute of the drive. Would the participle be enjoying?

English
Need help with participle in the sentence We saw the thunderstorm advancing across the plains. Biting insects hovered over our campsite at night. Would the participles be advancing, and biting?

chem
If 34.1 grams of pentane (C5H12) are burned in excess oxygen, how many grams of H2O will be produced?

health
What are the reasons for the rapid emergence of AIDS as a worldwide epidemic?

health
Where in the world have there been polio outbreaks in the last year?

health
Where in the US have there been measles outbreaks in the last year or two? What was the source of the outbreak?

health
Where in the US is rabies endemic in animals? Have there been any cases of human rabies in the last year or two?

Pre-Algebra
How do I write a scale for a scale model whose dimensions are 20 times the dimensions of the actual object?

English Grade 11
literate means to say letters or words while literature means to write letters or words.

statistics
ewrw 6546

statistics
You have a score on a national entrance exam of 95. What percentage of people in the population have a score that is lower than yours? (Assume the population mean is 75 and the standard deviation is 10. Use the table I passed out in class.)

Alg/Trig
The angle of elevation from a point on the ground to the top of a tree is 39.8 degrees. The angle of elevation from a point 51.7 ft farther back to the top of the tree is 19.7 degrees. Help find the height of the tree.

physics
A rock is dropped off of a bridge into the water below. If the initial velocity was zero, and the well is on Earth (g = 9.8 m/s2), and you see the splash 4.59 seconds after the rock was dropped, how high was the bridge above the water? Give your answer in meters, to the neares...

Year 9 English
I need an idea for a modern gothic short story! 500 words and try not to make it clique! Thankyou xx

Physics
An airplane pilot fell 355 m after jumping without his parachute opening. He landed in a snowbank, creating a crater 1.4 m deep, but survived with only minor injuries. Assume that the pilot's mass was 81 kg and his terminal velocity was 50 m/s. (a) Estimate the work done b...

math
calculate the simple interest on R1 200 at 7% p.a for 3 years using the formula simple interest

English
Which sentence is punctuated correctly? The contents of the box consisted of seven, long-haired kittens. Marilyn was a lively outgoing, girl. Most of the middle schoolers hang out at the old, cool ice cream shop on 23rd Street. Is it A or C?

English
Yes, I am. I have currently finished Scene 3 and my question is about all the scenes up to Scene 3. Based on what you have read so far, what is the one thing that always changes when a scene changes in The Diary of Anne Frank? A. the Franks' reason for hiding B. the passag...

English
Has anyone here read The Diary of Anne Frank?

Maths
THANK U SO.... MUCH

physics
A jet flying at 138 m/s banks to make a horizontal circular turn. The radius of the turn is 3810 m, and the mass of the jet is 2.40 × 105 kg. Calculate the magnitude of the necessary lifting force.

physics
A woman is riding a Jet Ski at a speed of 20 m/s and notices a seawall straight ahead. The farthest she can lean the craft in order to make a turn is 20°. This situation is like that of a car on a curve that is banked at an angle of 20°. If she tries to make the turn w...

CHEM
In NX3 the N would be +3 and the X would be +1 or -1. This means that it would have to be HX and OX2 because it would have H+ and X- and O2-X- I'm not sure how you were taught but I was taught to cross the the charges.

math
You are a member of your high school track team and you specialize as a long-distance runner. Your event is the 1500-meter run, also known as the metric mile, which you run at a constant rate. During one particular 1500-meter race you are 1200 meters from the finish line after...

math
fifteen-foot board is cut into 2 1/3 foot long pieces for a bookcase. After as many pieces are cut, how long is the remaining piece?

L.A.
Yes, I was thinking of C, too. Thanks!

L.A.
Which of the following details of Scene 1 of the Diary of Anne Frank shows it is a hideout? A. The small attic in the building is visible to people in the building. B. The rooms of the building are painted or covered with curtains. C. The windows of the warehouse are painted o...

Chemistry
The empirical formula of a group of compounds is CHCl. Lindane, a powerful insecticide, is a member of this group. The molar mass of lindane is 290.8 g/mol. How many atoms of carbon does a molecule of lindane contain?

chemistry
You take an aspirin tablet (a compound consisting solely of carbon, hydrogen, and oxygen) with a mass of 1.00 g, combust it under an oxygen atmosphere, and collect 2.20 g of carbon dioxide and 0.400 g water. The molar mass of aspirin is between 170 and 190 g/mol. The molecular...

English
Hook: "When words fail, music speaks" Thesis: My favorite thing to do is listen to music. What could I make my transition sentence?

Math
How long is the peanut to the nearest 1 and a half inch.don callejon math

Statistics
4

AP Chemistry
Which solution has the highest pH? 1. 0.1 M C6H5NH3Cl, Kb C6H5NH2 = 4.2 × 10−10 2. 0.1 M NH2(OH)2Cl, Kb NH2OH = 6.6 × 10−9 3. 0.1 M NaCl, Kb  zero 4. 0.1 M NH4Cl, Kb NH3 = 1.8 × 10−5 5. 0.1 M CH3NH3Cl, Kb CH3NH2 = 5.0 × 10−4

English
Thanks!

English
These questions are from the article I posted about the woodpeckers. How would you describe the tone of the last section of the article? A. optimistic B. cautionary C. regretful D. elated B Which of the following sentences is an example of a hyperbole? A. They had proved somet...

English
Okay. I have another question about this article. How would you describe the tone of the last section of the article? A. optimistic B. cautionary C. regretful D. elated B

English
So it's B?

English
I have no idea for 2, but I think it is either A or B.

English
Back from Extinction In 2004, two biologists were canoeing in a remote part of Arkansas. They were searching for a bird that local people said was there. As the men floated along, they listened for a bird call neither had ever heard before. Then a crow-sized woodpecker flew ac...

physics
A 0.272- kg coffee mug rests on a table top 0.71 m above the floor. What is the potential energy of the mug with respect to the floor?

physics 111
a 50kg boy suspends himself from a point on a rope tied horizontally between two vertical poles.the two segments of the rope are then inclined at angle 30 degrees and 60degrees to the horizontal.the tensions in the segments of the rope is?

English
Fossil Flitting, flickering, flashing black, white, and a note of red passes beneath trees that were already old at the end of the Civil War. The lovely departed species announces its fearless refusal to cease to be. And as we stand in the awe of life's determination, it h...

math
Triangle ADE is proportional to Triangle ABC. The Length of DE is 20 Ft: the Length of AB is 6 ft. and the Length of BC is 8 Ft. What is the length of AD?

Chemistry
Ascorbic acid (vitamin C) is a diprotic acid having the formula H2C6H6O6. A sample of a vitamin supplement was analyzed by titrating a 0.3252 g sample dissolved in water with 0.0284 M NaOH. A volume of 13.27 mL of the base was required to completely neutralize the ascorbic aci...

English
But A was my original answer.

English
No change doesn't seem right because the sentence is in the present tense and "wanted" is in the past tense. The word "wanting" doesn't fit in grammatically.

English
C?

English
Read the passage. Choose the best way to rewrite the words in quotes. If the words are already correct, select "no change." Do you know what you "wanted" to become when you grow up? In the past, I "think" I "wished" to be a psychologist....

English
I will never forget the first time I "have gone" to the ocean with my family. My brother and I "were" five and seven years old. My parents took us on the Ferris wheel on the pier and "are buying" us popcorn and cotton candy. A shell I got from a s...

physics
A 1,160-N crate is being pushed across a level floor at a constant speed by a force vector F of 310 N at an angle of 20.0° below the horizontal, as shown in the figure (a) below.

physics
Two spheres are mounted on identical horizontal springs and rest on a frictionless table, as in the drawing. When the spheres are uncharged, the spacing between them is 0.05 m, and the springs are unstrained. When each sphere has a charge of +1.6 £gC, the spacing doubles...

English
Yes, thank you!

English
Yes, but I had an example in my lesson: "The team is unable to agree on new uniforms." The lesson said that the verb should be "are" because all the team members are acting individually. That's why I'm confused on the sentence I asked about.

English
Her father's book club "likes" Edgar Allen Poe. Is it supposed to be "likes" or "like?"

math
1.3m is what in millimeters

Physics
A 7.65- g bullet from a 9-mm pistol has a velocity of 329.0 m/s. It strikes the 0.625- kg block of a ballistic pendulum and passes completely through the block. If the block rises through a distance h = 29.75 cm, what was the velocity of the bullet as it emerged from the block?

physics
An accelerometer is a device that uses the extension of a spring to measure acceleration in terms of Earth's gravitational acceleration (g). What is the approximate acceleration if this accelerometer spring is extended just 0.43 centimeters?

nutrition
Hello?

algebra 1
The rocket coaster has 15 cars, some that hold 4 people and some that hold 6 people. There is a room for 72 people altogether. How many 4 passenger cars are there? How many 6 passenger cars are there?

English
Which one is correct? Which one is an adjective? power-thirsting or power-thirtsty

physics
Two 250-µF capacitors, with equal capacitances, and a 1.5-mH inductor are connected as shown in the figure. It is desired to "drive" the circuit by placing an ac generator in series with the inductor. Which output voltage for the generator will produce the larg...

chem please..
are we exchanging force-carrying particles when we touch something?

please ..chem
When you touch an object, does the electrons from your hand exchange photons with the object?

math
thanks for your help

math
So the answer is b).45

math
A number pattern has 75 as its first term. The rule for the patterm is subtract 6. What is the sixth term ? a).39 , b). 45 , c). 51 , d). 69. My answer is a).39

Math help please
But it's supposed to equal to the original equation

Math help please
I'm so lost on this math Hw it's over factoring variables and I don't get it. Like my teach said that we are supposed to have the number and letter in front of everything. For example: -14x^2-7x+21 For factoring I got 7x(-2x-1+3) Because my teacher told me to to co...

distributive property
rewrite the expresssion using the distributive property 4x (8+ m)

english
The audience cheers excitedly when someone makes a goal.

english
What is the adverb(s) in the sentence "Lacrosse is a game that is still frequently played by many"?

ss --- check my work!!!
@ TTR+<3 How'd you do could you help me out im doing this quiz also Plzz

Math help
How would you solve this factoring with two variables problem? -14x^2-7x+21 I got 7x(-2x-1+3) is that right?

chemistry
When you touch an object, does the electrons from your hand exchange photons with the object?

Physics
A car moving initially at a speed of 80 km/h and weighing 13,000 N is brought to a stop ina distance of 61 m. Find(a) the braking force and (b) the time required to stop. Assuming the same braking force, find (c) the distance and (d) the time required to stop if the car were g...

English (Writeacher or Ms. Sue)
Please, I am struggling with these. Can someone help me by answering them? Or at least assisting me to? Thank you in advance to anyone who are able to. Read each of the following passages of descriptions of events from the play. Identify which type of irony is used in each pas...

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