Tuesday

January 17, 2017
Total # Posts: 3,382

**English**

10. How does Algernon find out where Jack’s house in the country is located? He eavesdrops on Jack.--Is this correct? He has Lane find out. He steals Jack’s mail. Jack tells him. 11. What is Bunburying? Making up a fake identity to avoid debt collectors. Making up a ...

*January 22, 2013*

**Chem**

If a 930cm3 piston compresses the air in the cylinder to 1/8 its total volume, what is the pressure after the gas is compressed?

*January 21, 2013*

**Math**

What is the unit rate of 8mi and 5h

*January 18, 2013*

**Trig!**

a) The annual inflation rate is 3.5% per year. If a movie ticket costs $7.50, find a formula for p, the price of the tickets t years from today, assuming that movie tickets keep up with inflation. b) According to your formula, how much will movie tickets cost in 20 years?

*January 15, 2013*

**math**

I need help figuring out the formula for this problem. What might the lengths of a horse enclosure border be if the enclosure is 52 square feet? I have to show my work. Please can someone help me figure it out?

*January 14, 2013*

**physics**

You are driving a car 33 down the road. The stoplight in front of you suddenly turns red and you slam on the brakes, skidding to a halt. You get out of the car and measure the skid marks made by your tires to be 23.5 meters (Assume positive x to be in the forward direction) ...

*January 11, 2013*

**Physics THRUST**

To begin I just need to know how to do thrust. A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not ...

*January 10, 2013*

**physics**

A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not change the mass. Answer the following questions...

*January 9, 2013*

**physics**

A lunar lander in powered descent at 100 m above the surface of the moon slows down from a velocity of 20 m/s to 0.5 m/s at constant acceleration. Assume that the lander has a mass of 20,000 kg and that burning the fuel does not change the mass. Answer the following questions...

*January 9, 2013*

**lit**

What I wanted to do was to finish my work.

*January 9, 2013*

**FIN 370**

How are an operating budget and a cash budget linked?

*January 9, 2013*

**FIN 370**

What actions might an underperforming organization take to reach and exceed the breakeven point?

*January 9, 2013*

**Math**

$435.58 if you are looking for future value...

*January 9, 2013*

**math (algerba 1)**

Is 2x2 + 16x + 32 a tri square?

*January 8, 2013*

**math (algerba 1)**

2x2 + 16x + 32 how do I Factor and label? And how do I know if this is a tri square?

*January 8, 2013*

**5th grade math**

Hannah, For the first problem with the first mixed number, you would multiply 11 and 15 and add 13. So it would be 178/15 because you still use the demominator. Then you mulitply 3 and 12 and add 7. So that would be 43/12. So the question is 178/15 + 43/12= Can you solve it ...

*January 8, 2013*

**FIN 370**

thanks!

*January 8, 2013*

**FIN 370**

What is the future value of $1000 in an account for 9 years compounded bi monthly at 14%

*January 8, 2013*

**english**

I am trying to an article on Academics. What is an easy why to explain what it means that is understanding?

*January 7, 2013*

**Writing**

How do I start a story on my self?

*January 6, 2013*

**Please help**

Thanks

*January 3, 2013*

**Please help**

A motorboat can travel upsteam on a river at 18km/h and downsteam at 30km/h. How far upstream can the boat travel if it leaves at 8:00am and must return by noon?

*January 3, 2013*

**math (algerba 1)**

A motorboat can travel upsteam on a river at 18km/h and downsteam at 30km/h. How far upstream can the boat travel if it leaves at 8:00am and must return by noon?

*January 3, 2013*

**4th grade math**

How do you explain how the product of 16 times 34 is like the product of 6 times 34 plus 10 times 34

*December 19, 2012*

**math**

Simran Gill speed walks around the school playground every evening. The playground is 80m long and 45m wide. a.) What is the perimater of the playground? b.) Suppose Simran took a longer walk. Suggest some ways he could do that.

*December 18, 2012*

**3rd grade math**

peanut butter

*December 17, 2012*

**Math 12th grade**

cucumbeer

*December 16, 2012*

**Cultural Anthropology 101**

7 is C/tropical forests

*December 16, 2012*

**history**

To what extent is the following statement accuate? "During the 1960s, the United Sates had become a more open, more tolernt, freer country."

*December 16, 2012*

**chemistry**

How many grams of water can be formed from 10 grams of oxygen?

*December 12, 2012*

**Writing**

I have to write a 5 page essay on the theme of Knowledge in the book Frankenstein...like how pursuing knowledge can be dangerous and Ignorance is bliss. For this essay we either have to defend or challenge the quote "For in much wisdom there is much sorrow and he who ...

*December 12, 2012*

**English**

Englishpage with a dot com at the end

*December 10, 2012*

**language**

yeaaah buddddy

*December 10, 2012*

**chemistry**

determining the concentration of a strong acid HCl when your given that the volume is 10ml and the mass of NaOH is 0.10 and the volume is 13.45

*December 10, 2012*

**Algebra 2 Modulus**

what would the modulus be for -6+ 4i and write it in simplified radical form?

*December 7, 2012*

**Algebra 2**

Solve the equation x-1= square root 3x+15

*December 7, 2012*

**Chemistry 2**

How many grams of nickel metal are plated out when a constant current of 15.0 A is passed through aqueous NICl2 for 60.0 minutes. Show all work. Please help!

*December 4, 2012*

**Chemistry**

In order for a cell potential to be a standard cell potential, the concentration of all ions in solution must be ________ M, the partial pressures of all gaseous species must be _______ atm, and the temperature must be ________ K. I need help with the blanks.

*December 4, 2012*

**Chemistry**

In order for a cell potential to be a standard cell potential, the concentration of all ions in solution must be ________ M, the partial pressures of all gaseous species must be _______ atm, and the temperature must be ________ K. I need help with the blanks.

*December 4, 2012*

**chemistry**

for the reaction 3C2H2=> C6H6 at 25 C, the standard enthalpy change is -631 KJ and the standard entropy change is -430 J/K. calculate the standard free energy change at 25 C. show all work!

*December 4, 2012*

**chemistry**

what is the most soluble salt of the following set? a) AgCN with Ksp=6.0 x 10^-17 b) Al(OH)3 with Ksp = 1.9x10^-33 c) Fe(OH)3 with Ksp = 2.6 x 10^-39 d) Sn(OH)2 with Ksp = 1.6 x 10^-19

*December 4, 2012*

**social studies**

What is the anwser for studies weekly for week 9 that says here we are now what.

*December 4, 2012*

**Chemistry**

What is the molarity of a solution prepared by diluting 25.0 mL of 0.412 M magnesium nitrate to a volume of 1.50 L please help!

*November 30, 2012*

**physics**

A 25 g bullet is fired from a gun into a 1.35 kg block of wood initially at rest. (The bullet sticks in the wood). The wood is driven 9.5 m across a horizontal surface with coefficient of friciton 0.25. Find the speed of the bullet just before impact.

*November 30, 2012*

**physics**

A 2.5m long pole is balanced vertically on it's tip. If it falls over with it's bottom never slipping. Find the speed of the top end of the pole just before it hits the ground.

*November 30, 2012*

**physics**

a uniform ladder of mass m and length l leans against fricitonless wall angle theta. If the coefficient of static friction between the ladder and the ground is u, find the formula for the minimun angle such that the ladder won't slip

*November 30, 2012*

**physics**

A star the size of the sun has a mass 8 times as great. It rotates on its axis once every 12 days. It then collapses into a neutron star of radius 10km, losing three quarters of its mass in the process. How long does it take to rotate once after collapse? (it's spere ...

*November 30, 2012*

**History**

How did the compromises made when writing and ratifying the Constitution encourage the development of political factions? Compare and Contrast the effectiveness of Washington’s and Adams’ presidencies in obeying and promoting the Constitution during their ...

*November 30, 2012*

**algebra 2**

Evaluate (7+3i) - (-2 -5i)

*November 29, 2012*

**Linear equation**

Graph each equation by making a table. Y = 4

*November 29, 2012*

**Linear equation**

Graph each equation by making a table. Y = 4

*November 29, 2012*

**AAlgebra 1**

Graph each equation by making a table. Y = 4

*November 29, 2012*

**Physics**

What is the equivalent resistance of two resistors of 2 ohm and 3 ohm connected in parallel?

*November 29, 2012*

**Math**

i think its 5

*November 29, 2012*

**Calculus**

use mean value theorem: f(x)= 7- 2^x, [0,4], c=?

*November 28, 2012*

**Calculus**

Evaluate the definite integral of the transcendental function. the integral from 0 to 5 of (2^x +8)dx. I got 40+ 31/log(2)but that's wrong.

*November 28, 2012*

**statistics**

the average student sends about 200 text messages a day with the standard deviation of 25 texts.(show graph) a.what is the probability that a student sends more than 250 messsages a day? b.what is the probability that student sends less than 150 text messages a day? c.what is ...

*November 26, 2012*

**statistics**

The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25 and 50? d. what is the ...

*November 26, 2012*

**statistics**

The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25 and 50? d. what is the ...

*November 26, 2012*

**statistics**

The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes.(show graph) B. what is the probabilty that a diver stays under for the less than 53 minutes? c.what is the probabilty that a diver stays under between 25 and 50? d. what is the ...

*November 26, 2012*

**statistics**

The average scuba diver can stay under water for 42 minutes with a standard deviation of 8 minutes, what is the probability that a diver stays under for more than 36 minutes

*November 26, 2012*

**geometry**

can a triangle have sides with the given lengths 4in. 4in. 4in.

*November 26, 2012*

**math**

Alicia went on a steamboat ride up the Mississippi River. The boat travels 20 miles per hour in still water. How long will it take her to travel 144 miles upstream if the current of the river is 8 miles per hour?

*November 26, 2012*

**chamistry**

calculate the pH pOH and (OH(aq)) of 0.006mol/l HI(aq)

*November 25, 2012*

**chemistry**

To clean a clogged drain, 26g of sodium hydroxide is added to water to make 150ml of solution. What are the pH and pOH values for the solution?

*November 25, 2012*

**trig**

It is 4.7km from Lighthouse A to Port B. The bearing of the port from the lighthouse is N73E. A ship has sailed due west from the port and its bearing from the lighthouse is N31E. How far has the ship sailed from the port?

*November 18, 2012*

**7th grade science**

in case you have not figured out the answer yet the answer is D.The bottom layer of the sedimentary rock.

*November 18, 2012*

**physics**

A 80kg football player leaps straight up into the air (with no horizontal velocity) to catch a pass. He catches the .43kg ball at the peak of his jump, when he is 17.2 inches off the ground. He hits the ground 1.61 inches away from where he leapt. If the ball was moving ...

*November 17, 2012*

**math**

If exactly 198 people sign up for a charter flight, Leisure World Travel Agency charges $308/person. However, if more than 198 people sign up for the flight (assume this is the case), then each fare is reduced by $1 for each additional person. Hint: Let x denote the number of ...

*November 15, 2012*

**grammar**

Is at an article adjective in the sentence, Call me at my office

*November 15, 2012*

**Math**

I thought is was written incorrectly on the worksheet; however, I just needed validation, thank you.

*November 15, 2012*

**Math**

My number is greater than 10 but less than 70. The number has 2 in the tens place. The number is 10 less than 45. What is my number?

*November 15, 2012*

**Statistics**

The average amount of time people spend on facebook each day is 71 minutes, with a standard deviation of 4.7 minutes. Are you more likely to select a random person that spends less than 68 minutes per day, or a group of 35 people that spend on average less than 65 minutes per ...

*November 15, 2012*

**physics**

a ball rolls off a 1.7m high desk and lands 1.35m away from the desk. how fast was it rolling?

*November 15, 2012*

**trig**

analyze given equation for following characteristics. (amplitude period, phrase shift) y= 3sin (2x-(3.14/2))

*November 15, 2012*

**math**

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of $5 per bottle. However, the profit from each bottle beyond 9600 drops by $0.0002 for each additional bottle sold. Assuming at least 9600 bottles of ...

*November 14, 2012*

**Geometry**

y-8= 4/3 x(x+4)

*November 14, 2012*

**chemistry**

A compound is pure is one spot develops. If the compound is not pure, multiple spots will develop for each compound in the mixture.

*November 13, 2012*

**Physics**

A driver approaches an intersection at a speed of 50km/h, when the light turns amber. The driver applies brakes to get the maximum stopping force without skidding. The car has a mass of 1500kg and the force of static friction between the tires and the road is 1.1*10^4N. ...

*November 12, 2012*

**Physics**

A driver approaches an intersection at a speed of 50km/h, when the light turns amber. The driver

*November 12, 2012*

**surface area & volume**

Apothem=6sqrt3 side=12 SA=2B+ph SA=748.25+72h is that correct? i just don't understand how to figure out the height..

*November 12, 2012*

**surface area & volume**

How can I find the surface area and volume of a hexagonal prism if I don't know the height, only apothem and one side of the base? Thank you!

*November 12, 2012*

**chemistry**

You are doing an experiment to determine the Ksp of a salt. If, while filtering, some of the solid passed through the filter and was not taken out before titrating, how would the calculated Ksp and solubility be affected? Thanks.

*November 11, 2012*

**Physics**

Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in the figure below, the pressure is 1.70 105 Pa and the pipe radius is 2.50 cm. At the higher point located at y = 2.50 m, the pressure is 1.30 105 Pa and the pipe radius is 1.60 cm. (a) ...

*November 9, 2012*

**Physics**

Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in the figure below, the pressure is 1.70 105 Pa and the pipe radius is 2.50 cm. At the higher point located at y = 2.50 m, the pressure is 1.30 105 Pa and the pipe radius is 1.60 cm. (a) ...

*November 9, 2012*

**Calculus**

Is pi in the denominator?

*November 7, 2012*

**Calculus**

A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder. The total volume of the solid is 2 cubic centimeters. Find the radius of the cylinder that produces the minimum surface area. (Round your answer to three decimal places.)

*November 7, 2012*

**calc 1**

Water is leaking out of an inverted conical tank at a rate of 500.000 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 8.000 meters and the diameter at the top is 6.500 meters. If the water level is ...

*November 6, 2012*

**physics**

a race car accelerates from rest at +7.2 m/s^2 for 4.5 s. How fast will it be going at the of that time ??

*November 6, 2012*

**statistics.. URGENT!! PLZ!!**

In a learning experiment, untrained mice are placed in a maze and the time required for each mouse to exit the maze is recorded. The average time for untrained mice to exit the maze is µ = 50 seconds and the standard deviation of their times is ? = 16 seconds. 64 ...

*November 6, 2012*

**Physics... URGENT !!!!**

A 66.7-kN car is travelling at 66.5 mph when the driver decides to exit the freeway by going up a ramp. After coasting 418 m along the exit ramp the car\'s speed is 28.9 mph, and it is h = 13.1 m above the freeway. What is the magnitude of the average drag force exerted on...

*November 6, 2012*

**physics**

The force of friction between a crate and the floor it is sliding over depends on? a. the speed the crate is moving over the floor with b. the surface area of the crate in contact with the floor c. how much force you are exerting on the crate parallel to the crate's motion...

*November 2, 2012*

**Physics**

A space station shaped like a giant wheel has a radius 105 m and a moment of inertia of 5.09 108 kg · m2. A crew of 150 lives on the rim, and the station is rotating so that the crew experiences an apparent acceleration of 1g. When 100 people move to the center of the ...

*November 1, 2012*

**Physics**

A 190-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope. What constant force would have to be exerted on the rope to bring the merry-go-round from rest to ...

*November 1, 2012*

**chemistry**

A TUMS tablet was dissolved in 110.00 ml of 0.1022 M HCl and analyzed for CaCO3 according to the procedure described in the lab manual. It took 7.48 ml of 0.1005 M NaOH to reach the endpoint. Calculate the mass of CaCO3 in TUMS tablet to the correct number of significant ...

*October 31, 2012*

**AP Psychology**

In comparison to generalized anxiety disorder, panic disorder is characterized by periods of distress that are more intense and more prolonged. less intense and less prolonged. more intense and less prolonged. less intense and more prolonged. unwanted repetitive thoughts and/...

*October 31, 2012*

**Physics**

Monochromatic light of wavelength 550 nm passes through a diffraction grating that has 55000 lines/m. A bright line appears on the screen at an angle of 12.23o from the central bright fringe. What is the order of this bright line? 5 6 7 8

*October 31, 2012*

**General Chemistry I**

When a 0.432g sample of a mixture of volatile hydrocarbons is burned in a bomb calorimeter with heat capacity of 3046 J/C, the temperature rises by 7.82C. How much energy (in KJ) is released during combustion. **I got that answered** 3046x7.82C=23819.72J the answer is negative...

*October 31, 2012*

**General Chemistry I**

Write the formation reactions. {You Must include the states of matter for each atom or compound} NaClO4(s)

*October 31, 2012*

**physics**

Starting from rest, a 75 kg skier slides down a 17.0° slope. If the coefficient of kinetic friction between the skis and snow is 0.120 and it takes 16.9 s to get to the bottom, how long is the ski trail? (Use g = 9.8 m/s2.)

*October 30, 2012*