Sunday

February 1, 2015

February 1, 2015

Total # Posts: 1,681

**Geometry**

I know the formulas, but I'm not sure what the answer would be. Can you please tell me?
*February 19, 2012*

**Geometry**

1.) what is the length of the line segment whose endpoints are (1,1) and (3,-3)? 2.) what are the coordinates of the midpoint of the line segment whose endpoints are (c,0) and (0,d)?
*February 19, 2012*

**science**

time travel question in km 0 - 240, a vehicles started at 30km at 2:30, where would the truck be at 3:30?
*February 15, 2012*

**English essay**

It's not a program of it's own. It's with the girl scouts their for only girls in girl scouts can do that nd it should be able that any child be able to participate
*February 14, 2012*

**English essay**

It's about the movie troop 1500. A girl scout troop that takes girls to see their mothers in jail
*February 14, 2012*

**English essay**

Thesis is -Taking daughters to see their mothers in jail should be a program of its own.- I don't know if my topic sentence are correct: Negative affect on the amount of extra responsibility the girl scouts take on. Girl scouts has an age limit for not all girls can ...
*February 14, 2012*

**English- evaluating essay**

Are these any better? I don't know if my topic sentence are correct: Negative affect on the amount of extra responsibility the girl scouts take on. Girl scouts has an age limit for not all girls can participate The social worker can focus better on just helping the girls ...
*February 14, 2012*

**English- evaluating essay**

I have write a evaluation essay on the movie Troop 1500. So my thesis is -Taking daughters to see their mothers in jail should be a program of it's own.- I don't know if my topic sentence is correct: One reason a program should be made separate for daughters who want ...
*February 14, 2012*

**English**

I have write a evaluation essay on the movie Troop 1500. So my thesis is -Taking daughters to see their mothers in jail should be a program of it's own.- I don't know if my topic sentence is correct: One reason a program should be made separate for daughters who want ...
*February 14, 2012*

**CHEM HELP!!!**

I understand question 2. But for question one, why did you multiply by (1000 mL/1L) x (1 g/1000 mg) in that way? I understand you did it to get the units right, but why was the 1000 mL on top for one and 1 g on top for another?
*February 13, 2012*

**CHEM HELP!!!**

I don't get two questions out of my homework and I know the answers to them but just not how the answers were gotten. PLEASE HELP!! 1) A handbook gives the aqueous solubility of carbon monoxide at 0 C and 1 atm CO pressure to be 0.0354 mg CO per mL of solution. What would ...
*February 13, 2012*

**math**

How many different rectangular prisms can be made using 36 cubes if the height is 2 cubes?
*February 12, 2012*

**Calculus**

I think I wrote it wrong earlier it should be Find the derivative y = (3x+2)/(x+1)
*February 12, 2012*

**Calculus**

Find the derivative y = 3x+2/x+1
*February 12, 2012*

**Calculus**

Find the derivative, with respect to x of y = 7x^2 + 3x + 2
*February 10, 2012*

**Calculus**

Integrate the following (x^5 - 2)dx
*February 10, 2012*

**reading**

what does that mean if you break it down
*February 9, 2012*

**reading**

i really truely do not understand this one it is so hard can you pleaseeeeeeeeeeeee help me :)
*February 9, 2012*

**reading**

"an it is a common wish of all henpecked husbands in the neighborood, when life hangs heavy on their hands, that they might have a quieting draft out of Rip Van Winkle's flagon." what might be Irving's purpose in ending the stroy with this statement
*February 9, 2012*

**reading**

Ms. Sue can you please help me i forgot :)
*February 9, 2012*

**reading**

i forgot ms. sue and this is due tommrow can you please help me pleaseeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee :)
*February 9, 2012*

**reading**

are you still hear Ms. Sue i need your help is this the right answer can you help me
*February 9, 2012*

**reading**

um he grew older and everything pasted before his eyes and before he was young and able to be nimble
*February 9, 2012*

**reading**

compare and contrast rip's life after his long sleep with his earlier life. in rip van winkle
*February 9, 2012*

**reading**

thanks please check my other ones
*February 9, 2012*

**reading**

i think that ms van winkle is a hard working person with her chores. and mr van winkle like helping other people and doesnt do is chores. is that right if not please correct
*February 9, 2012*

**reading**

how do Dame Van Winkles personality and rips differ
*February 9, 2012*

**reading**

yes so i could put that a wife that makes you work hard is a good wife Ms. Sue
*February 9, 2012*

**reading **

a sentence in the story says that a quarrelsome wife may be a blessing what does that mean in rip van winkle
*February 9, 2012*

**reading**

in rip van winkle why do rip and his wife have such a stormy marriage?
*February 9, 2012*

**reading**

in rip van winkle why did rip go for a walk in the mountains
*February 9, 2012*

**reading**

and sort of explain your answer
*February 9, 2012*

**reading**

i didnt understand it can you please break it down for me please
*February 9, 2012*

**reading**

well i think that we is just getting away from everyone and also he is a nature man what do you think Ms.Sue
*February 9, 2012*

**reading**

from reading Rip Van Winkle why does Rip go for a walk in the mountains?
*February 9, 2012*

**Reading**

so is the answer that his farm and home fall into a dissray Ms. Sue
*February 9, 2012*

**Reading**

in the story rip van winkle describe the great drror in rip's chraracter
*February 9, 2012*

**Pre-Algebra**

explain how the process of solving x/-2=8 is different form the procss of solving x/4=8?
*February 8, 2012*

**math**

a student soved the equation x/+5=1 without showing all the work. the student's solution is incorrect. what error did the student make?
*February 8, 2012*

**math**

good job tj
*February 8, 2012*

**Pre-Algebra**

explain how the process of solving x/4-2=8 is different from the process of sovlivng x/4=8
*February 8, 2012*

**Pre-Algebra**

a student solved the equation x/4 +5=1 without showing all the work. the student's solution is incorrect. what error did the student make?
*February 8, 2012*

**math**

96 a+
*February 8, 2012*

**Algebra**

What is the rule of a function table to find the number of inches in 4, 6, 8, and 10 feet?
*January 31, 2012*

**Physics**

A 1.00 kg block is attached to a spring with spring constant 14 N/m. While the block is sitting at rest, a student hits it with a hammer and almost instantaneously gives it a speed of 31 cm/s. What is the amplitude of the subsequent oscillations?What is the block's speed ...
*January 26, 2012*

**math**

The distance, d, an object falls after t seconds is given by the equation d=-1/2(9.8)t^2 If t^2=83sec^2 then what is a good estimate for t?
*January 23, 2012*

**physics**

An electron that has a horizontal initial speed of 4.50 106 m/s enters a region that has an electric field of 120 V/m pointing vertically upward. (a)How long does the electron take to travel 9 cm in the horizontal direction? s (b) In this same time, what is the vertical ...
*January 18, 2012*

**physics**

A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric potential energy at...
*January 17, 2012*

**physics**

A particle has a charge of +1.5 µC and moves from point A to point B, a distance of 0.19 m. The particle experiences a constant electric force, and its motion is along the line of action of the force. The difference between the particle's electric potential energy at...
*January 17, 2012*

**math**

Please help me i really need help before school help me
*January 8, 2012*

**math**

bernie began building a model airlane on day 7 of his summer vacation and finished building it on day 65. he worked on the plane each day. how many days did it take?
*January 8, 2012*

**math**

sorry my answer is 26 is that right steve
*January 8, 2012*

**math**

so what is the answer reiny
*January 8, 2012*

**math**

at the inauguration, the President was honored with a 21-gun salute. the report form each gunshot lasted 1 s. four seconds elasped between shots. how long did the salute last?
*January 8, 2012*

**Hindi**

i dont know check the internet
*January 8, 2012*

**Geometry**

My name does not matter, i just need an answer and it would be nice if i got one instead of focusing on what name i use. Thank you . . .
*January 7, 2012*

**Geometry**

Given two statements: r -> s and ~s -> ~r, in which way is the second statement related to the first? a.) converse b.) inverse c.) contrapositive d.) biconditional
*January 7, 2012*

**physics**

when babe ruth hit a homer over the 7.5-m-high right field fence 95 m from home plate, roughly what wa the minimum speed of the ball when it left the bat? Assume the ball wa hit 1.0 m above the ground and it path initially made a 38 degree angle with the ground.
*January 5, 2012*

**physics**

apollo astronaunts took a nine iron to the moon and hit a golf ball about 180 m ! Assuming that the swing, launch angle, and so on, were the same as on earth where the same astronaut could hit it only 35 m, estimate the acceleration due to gravity on the surface of the moon. (...
*January 5, 2012*

**physics**

an olympic long jumper i capable of jumping 8.0 m. Assuming hi horizonal speed is 9.1 m/s as he leaves the ground, how long is he in the air and how high doe he go? Assume that he lands standing upright that is, the same way he left the ground.
*January 5, 2012*

**Geometry**

If each exterior angle of a regular polygon measures 40 degrees, what is the total number of sides in the polygon? a.) 9 b.) 8 c.) 6 d.) 5
*December 27, 2011*

**Geometry**

In logic, which of the following is said to be logically equivalent to the original statement? a.) converse b.) inverse c.) negation d.)contrapositive
*December 22, 2011*

**physics**

two canoeists start paddling at the same time and head toward a small island in a lake. caneist 1 paddles with a speed of 1.35 m/s at an angle of 45 degrees north of east. canoeist 2 starts on the opposite shore of the lake,a distance of 1.5 km due east of canoeist 1. what ...
*December 13, 2011*

**physics**

a mountain climber jumps a 3.0 m wide crevasse by leaping horizontally with a speed of 8.0 m/s. (a) if the climber's direction of motion on landing is -45 degrees, what is the height the difference between the two sides of the crevasse? (b) where does the climber land?
*December 13, 2011*

**physics**

playing shortshop, you pick up a ground ball and throw it to second base. the ball is thrown horizontally with a speed of 22 m/s ditectly toward point a. when the ball reaches the second baseman 0.45 s later, it is caught at ponit b. (a) how far were you from the second ...
*December 13, 2011*

**physics**

an astronaut on the planet zircon tosses a rock horizonally with a speed of 6.95 m/s. the rock falls through a vertical distance of 1.40 m and lands a horizontal distance of 8.75 m from the astronuat. what is the acceleration of gravity on zircon?
*December 13, 2011*

**physics**

the great gray-green, greasy zambezi river flowa over victoria falls in south central africa. the falls are approximately 108 m high. if the river is flowing horizontally at 3.60 m/s just before going over the falls, what is the speed of the water when it hits the bottom? ...
*December 13, 2011*

**physics**

the great gray-green, greasy zambezi river flowa over victoria falls in south central africa. the falls are approximately 108 m high. if the river is flowing horizontally at 3.60 m/s just before going over the falls, what is the speed of the water when it hits the bottom? ...
*December 13, 2011*

**latin**

1.) One who acknowledges the gradual increases in bidding at a public sale is called a/an _____. 2.) The primary connotation of discipline to most people is ________. According to the derivation of the word, however, a better definition of discipline would be _______. 3.) ...
*December 10, 2011*

**Geometry**

Two triangles are similar. The lengths of the sides of the smaller triangle are 5,6,and 9. The perimeter of the larger triangle is 50. What are the lengths of the sides of the larger triangle?
*December 10, 2011*

**geometry**

the magnitude of a translation is 7x+3 inches . The distance between the parallel lines of reflection is 3x - 1. solve for x
*December 1, 2011*

** physics**

a force of 50 n to the left causes a 1.35 kg book to have a net acceleration of 0.76 m/s^2 to the left. what is the frictonal force on the book?
*November 29, 2011*

**Geometry**

The bases of a trapezoid are 10 and 12 and the nonparallel sides are 2 and 3. How far must each of the nonparallel sides be extended to form a triangle?
*November 26, 2011*

**physics**

Legend has it that Isacc Newton was hit on the head by a falling apple, thus triggering his thoughts on gravity. Assuming the story is to be true, estimate the speed of the apple when it struck Newton.
*November 22, 2011*

**physics**

bill steps off a 3.0-m-high diving board and drops to the water below. At the same time Ted jumps upward with a speed of 4.2 m/s from a 1.0-m-high diving board. choosing the origin to be at the water's surface and upward to be the positive direction, write x-versus-t ...
*November 22, 2011*

**physics**

the first active volcano observed outside the earth was discovered in 1979 on Io, one of the moons of jupiter. the volcano was observed to be ejecting material to a height of about 2.00x10^5m. given that the acceleration of gravity on Io is 1.80 m/s^2, find the initial ...
*November 22, 2011*

**physics**

seagulls are often observed dropping clams and other shellfish from a height to the rock below, as a means of opening the shells. If a seagulls drops a shell from rest at a height of 14m, how fast is the shell moving when it hits the rock?
*November 22, 2011*

**physics**

Legned has it that Isacc Newton was hit on the head by a falling apple, thus triggering his thoughts on gravity. Assuming the story is to be true, estimate the speed of the apple when it struck Newton.
*November 22, 2011*

**phyics (PLEASE PLEASE READ)**

a bicyclist is finishing his repair of a flat tire when a friend rides by at 3.5 m/s. two seconds later, the bicyclist hops on his bike and accelerates at 2.4 m/s^2 until he catches his friend? (a) how much time does it take until he catches his friend? (b) how for has he ...
*November 20, 2011*

**phyics (PLEASE PLEASE READ)**

a model rocket rises with constant accerleration to a height of 3.2 m, at which point its speed is 26.0 m/s. (a) how much time does it take for the rocket to reach this height? (b) what was the magnitude of the rocket's acceration? (c) find the height and speed of the ...
*November 20, 2011*

**physics (PLEASE PLEASE READ)**

referring to the previous problem, if you had entered the same sandy patch with a lower speed, say 7.0 m/s, would the patch have the same effect on your speed, say 7.0 m/s, would the patch have the same effect on your speed? that is, assuming the sandy patch causes the same ...
*November 20, 2011*

**physics (PLEASE READ)**

when a chameleon captures an insect its tingue car extend 16 cm in 0.10 s. (a) Find the magnitude of the tongue's acceleration, assuming it to be constant.(b) In the first 0.050 s, dones the tongue extend 8.0 cm, more than 8.0 cm, or less than 8.0 cm? Support your ...
*November 18, 2011*

**physics (PLEASE READ)**

referring to the previous problem, if you had entered the same sandy patch with a lower speed, say 7.0 m/s, would the patch have the same effect on your speed, say 7.0 m/s, would the patch have the same effect on your speed? that is, assuming the sandy patch causes the same ...
*November 18, 2011*

**physic (PLEASE READ)**

a model rocket rises with constant accerleration to a height of 3.2 m, at which point its speed is 26.0 m/s. (a) how much time does it take for the rocket to reach this height? (b) what was the magnitude of the rocket's acceration? (c) find the height and speed of the ...
*November 18, 2011*

**physics( PLEASE READ)**

a bicyclist is finishing his repair of a flat tire when a friend rides by at 3.5 m/s. two seconds later, the bicyclist hops on his bike and accelerates at 2.4 m/s^2 until he catches his friend? (a) how much time does it take until he catches his friend? (b) how for has he ...
*November 18, 2011*

**physics**

a bicyclist is finishing his repair of a flat tire when a friend rides by at 3.5 m/s. two seconds later, the bicyclist hops on his bike and accelerates at 2.4 m/s^2 until he catches his friend? (a) how much time does it take until he catches his friend? (b) how for has he ...
*November 18, 2011*

**physics**

a model rocket rises with constant accerleration to a height of 3.2 m, at which point its speed is 26.0 m/s. (a) how much time does it take for the rocket to reach this height? (b) what was the magnitude of the rocket's acceration? (c) find the height and speed of the ...
*November 18, 2011*

**physics**

referring to the previous problem, if you had entered the same sandy patch with a lower speed, say 7.0 m/s, would the patch have the same effect on your speed, say 7.0 m/s, would the patch have the same effect on your speed? that is, assuming the sandy patch causes the same ...
*November 18, 2011*

**physics**

when a chameleon captures an insect its tingue car extend 16 cm in 0.10 s. (a) Find the magnitude of the tongue's acceleration, assuming it to be constant.(b) In the first 0.050 s, dones the tongue extend 8.0 cm, more than 8.0 cm, or less than 8.0 cm? Support your ...
*November 18, 2011*

**physics**

A person is riding a bicycle, the wheels of a bicycle have an angular velocity of +24.0 rad/s. Then, the brakes are applied. In coming to rest, each wheel makes an angular displacement of +16.0 revolutions. (a) How much time does it take for the bike to come to rest? s (b) ...
*November 17, 2011*

**physics**

You are driving through town at 12.0 m/s when suddenly a ball rolls out in front of you. You apply the brakes and begin decelerating at 3.5 m/s^2.(a)How far do you travel before stopping?(b)When you have traveled only half the distance in part(a), is your speed 6.0 m/s, ...
*November 17, 2011*

**physics**

starting from reast a boat increases its speed to 4.12 m/s with constant acceleration. (a) what is the boat's average speed? (b) If it take the boat 4.77s to reach this speed, how for has it traveled?
*November 17, 2011*

**physics**

On october 9,1992, a 27 pound meteorite struck a car in peeskill,NY leaving a dent 22 cm deep on the trunk. If the meteorite struck the car with a speed of 550 m/s, what was the magnitude of its deceleration, assuming it to be content?
*November 17, 2011*

**physics**

Air bags are designed to deploy in 10 ms. Estimate the acceleration of the front surface of the ba as it expands. Express your answer in terms of the acceleration of gravity g.
*November 17, 2011*

**physics**

A child slides down a hill on a toboggan with an acceleration if 1.5 m/s2^2. If she starts at rest, how far has she traveled in (a) 1.0s,(b) 2.0s, and (c) 3.0s?
*November 17, 2011*

**physics**

when you see a traffic light turn red you apply the brakes until you come to a stop. if your initial speed was 12 m/s, and you were heading heading due west, what was your average velocity during braking? Assume constant deceleration.
*November 17, 2011*

**Chemistry**

how many grams of solid iodine are produced by the decompostion of 2.1 g of hydrogen iodide gas?
*November 12, 2011*

**business math 141**

Two machines turn out all the products in a factory, with the first machine producing 45% of the product and the second 55%. The first machine produces defective products 8% of the time and the second machine 9% of the time What is the probability that a defective part is ...
*November 12, 2011*

**physics**

Two balls are approaching each other head-on. Their velocities are +9.30 and -12.1 m/s. Determine the velocity of the center of mass of the two balls for the following conditions. (Use the sign of your answer to indicate the direction.) (a) They have same mass. m/s (b) The ...
*November 9, 2011*

**Physics**

A car (mass = 1070 kg) is traveling at 40 m/s when it collides head-on with a sport utility vehicle (mass = 2570 kg) traveling in the opposite direction. In the collision, the two vehicles come to a halt. At what speed was the sport utility vehicle traveling?
*November 9, 2011*

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