Friday

February 12, 2016
Total # Posts: 91,634

**Geography**

Why did so many Czechs come to Texas?
*December 7, 2015*

**Geography**

In December 1849, Rev. Josef Arnost Bergmann left his Czech homeland to minister to German Protestants in Texas. Pastor Bergmann and his family arrived in Galveston in 1850 and made their way to Cat Spring. There in Austin County he led the Easter service for the congregation ...
*December 7, 2015*

**physics**

A pinball machine launches a 139 g ball with a spring-driven plunger. The game board is inclined at 8 ◦ above the horizontal. Assume: The plunger’s mass and frictional effects are negligible. The acceleration of gravity is 9.8 m/s2 Find the force constant k of the ...
*December 7, 2015*

**english**

who said I think we'll all be destroyed by the a bombs so why should I care about anything
*December 7, 2015*

**Math**

What is the biggest number that is before Infinity but after Hitachi SR 8000??
*December 7, 2015*

**trig**

find the exact value of each expression. do not use a calculator. Sec 3.14/4 + 2 csc 3.14/3 4 + tan 2*3.14/3
*December 7, 2015*

**math**

Which comes first greatest to least 4 3/16, 4.44, 4 1/8, or 4
*December 7, 2015*

**CHEMISTRY**

A quantity of N2 occupies a volume of 1.5 L at 300 K and 1.2 atm . The gas expands to a volume of 3.2 L as the result of a change in both temperature and pressure.
*December 7, 2015*

**English**

Is it okay to tell in the first paragraph of a cover letter who I am and how many years of education I have?
*December 7, 2015*

**MATH HELP SOMEONE**

So what are the answers
*December 7, 2015*

**computer**

Write an algorithm for a program that accepts a set of numbers and finds the smallest among them and computes the sum of the numbers accepted. The program stops when the user enters number 999. Convert the algorithm into flowchart
*December 7, 2015*

**Math**

How long will it take to earn $288 in interest if he invests $2400 at a rate of 4 %
*December 7, 2015*

**algebra**

Do your own work
*December 7, 2015*

**English**

Spirit!
*December 6, 2015*

**Math**

An invoice for $600 is dated October 17 and has sales terms of 3/10 ROG. The merchandise arrives October 20. How much is due if the bill is paid October 29?
*December 6, 2015*

**Chemistry**

Sodium chloride dissolves in water (solubility in water is 361g/1L), but copper (II) phosphate does not dissolve in water (insoluble). A. Describe in a stepwise fashion how the solid sodium chloride dissolves in the water to form a solution. (name the resulting interparticle ...
*December 6, 2015*

**geometry**

Let $\overline{PQ}$, $\overline{RS}$, and $\overline{TU}$ be parallel chords of a circle. The distance between chords $\overline{PQ}$ and $\overline{RS}$ is 4, and the distance between chords $\overline{RS}$ and $\overline{TU}$ is also 4. If $PQ = 78$ and $TU = 50$, then find...
*December 6, 2015*

**Government**

Why is due process a cornerstone of the judicial system?
*December 6, 2015*

**Government**

To what extent is affirmative action used today?
*December 6, 2015*

**Chemistry**

Chart: Group, Bond length, Bond strength, H-X-H Bond Angle NH3: 1.000, 391, 107 PH3: 1.412, 322, 93.5 AsH3: 1.510, 247, 92 SbH3: 1.688, 247, 92 What physical states do these molecules exist at room temperature? Gas Briefly explain the observed trend in bond length. Briefly ...
*December 6, 2015*

**French**

How do you say "It's right there in front of you" in French?
*December 6, 2015*

**Chemistry (Check)**

Which of the following exhibits the highest boiling point? a. Ne, Ar, Kr, or Xe? Xe b. HF, HCl, HBr, or HI? HI c. CH3CH3, CH3COOH, or CH3OCH3? CH3COOH d. F2, Cl2, Br2, or I2? I2 e. NaCl, SO2, or N2? SO2 Are these right? I just went by molar mass. If these are wrong, please ...
*December 6, 2015*

**L.A**

Haha
*December 6, 2015*

**Chemistry (Check and Help)**

Hey can you please check my answers? Also, Can you explain interparticle force of attraction? I'm not sure about the difference between IMFOA and IPFOA. Chemical formula: Cl2 Name: Chlorine Bond Type (intermolecular FOA): London VSEPR molecular shape: tetrahedral Central ...
*December 6, 2015*

**Ashford**

Translate this sentence into a equation. 48 is the product of Chau's age and 4. Use the variable c to represent Chau's age.
*December 6, 2015*

**Chemisty**

Antifreeze is made by mixing equal volumes of ethylene glycol (d=1.114 g/mL) and water. The resulting solution has a density of 1.040 g/mL. Calculate the antifreeze molarity, molality, mole fraction, mass percent, and volume percent.
*December 6, 2015*

**Kewi **

Find the mean heights of the curve y^2=2x between x=1 and x=3
*December 6, 2015*

**Chemistry**

Let us assume that Cu(OH)2(s) is completely insoluble, which signifies that the precipitation reaction with NaOH(aq) (presented in the transition) would go to completion. If you had a 0.300 L solution containing 0.0230 M of Cu2+(aq), and you wished to add enough 1.31 M NaOH(aq...
*December 6, 2015*

**Government**

Why are plea bargains a key part of the criminal justice system?
*December 5, 2015*

**Government**

Why does government employ the power of eminent domain?
*December 5, 2015*

**Chemistry**

nvm solved
*December 5, 2015*

**Chemistry**

the effective incoming solar radiation per unit area on earth is 342 W/M^2. of this radiation, 6.7 W/m^2 is absorbed by CO2 at 14993 nm in the atmosphere. how many photons at this wavelength are absorbed per second in 1 m^2 by CO2?
*December 5, 2015*

**Chemistry**

An excited ozone molecule, O3*, in the atmosphere can undergo one of the following reactions, O3* → O3 (1) fluorescence O3* → O + O2 (2) decomposition O3* + M → O3 + M (3)deactivation, where M is an inert molecule, the rate constant for the fluorescence ...
*December 5, 2015*

**HIV and AIDS**

Devil was right there is no known cure
*December 5, 2015*

**HIV and AIDS**

Oh wait no is it d??
*December 5, 2015*

**HIV and AIDS**

I think it is c but i am not 100% sure.
*December 5, 2015*

**HIV and AIDS**

thank you :)
*December 5, 2015*

**HIV and AIDS**

The cure for HIV and AIDS is: a. unknown b. HIV vaccines c. drug "cocktails" d. antibiotics
*December 5, 2015*

**Quick English check**

Identify the choice that most closely matches the italicizes word or phrase below. The words are: analytical, comprised, deemed, empirical, extrapolate, inference, mitigate, paradigm, speculate, stratagem. 1. The prevailing framework of what it means to use technology in the ...
*December 5, 2015*

**science**

Does a trucks momentum decrease, increase, or stay the same when a truck driver begins to brake?
*December 5, 2015*

**Chemistry**

. A typical polyethylene bag from a grocery store weighs 12.4 g. How many molecules of ethylene, C2H4, must be polymerized to make such a bag?
*December 5, 2015*

**English**

Thank you Ms. Sue :)
*December 4, 2015*

**English**

Identify the choice that best describes the underlined verb. Bowling is the top participation sport in the U.S. today, with 53 million players. a. Gerund b. Present participle c. Participial phrase d. Infinitive The underlined verb is bowling.
*December 4, 2015*

**Math**

Are you trying to solve for k? 4.3(1-2k)=-5k 4.3-4.3(2)k=-5k 4.3-8.6k=-5k 4.3=3.6k k=1.19444
*December 4, 2015*

**ASAP language arts help like NOW PLZ**

Ms.Sue I think it's B* am I right
*December 4, 2015*

**ASAP language arts help like NOW PLZ**

Ms.Sue I think it's A am I right
*December 4, 2015*

**Spanish**

2 is wrong.
*December 4, 2015*

**Geometry**

Quadrilateral MATH is a parallelogram. The perimeter of MATH is _____.
*December 4, 2015*

**statistics**

A person rolls a standard six-sided die 7 times. In how many ways can he get 2 fives, 4 sixes, and 1 two?
*December 4, 2015*

**Chemistry **

in a particular redox reaction, Cr is oxidized to CrO42- and Ag+ is reduced to Ag. Complete and balance the equation for this reaction in acidic solution.
*December 4, 2015*

**Mays**

A Java book is comprised of two sections core and advanced Java in the ratio 7:3. How much of each type of content will be needed to make a book of 450 pages?
*December 4, 2015*

**pre cal**

A small ferris wheel, a student is riding a 20-m-diameter ferris wheel that is making 3 revolutions per minute. What is the area of the sector between 3 of the seats (3/8) of the wheel?
*December 4, 2015*

**English**

Does a cover letter need a date at the top?
*December 3, 2015*

**Physics Help Needed**

Two blocks are connected by massless string that is wrapped around a pulley. Block 1 has a mass m1=6.90 kg, block 2 has a mass m2=2.30 kg, while the pulley has a mass of 1.70 kg and a radius of 12.2 cm. The pulley is frictionless, and the surface mass 1 is on is also ...
*December 3, 2015*

**Math**

didn't mean that exclamation mark
*December 3, 2015*

**Math**

12 by 8 by 5 five is the height because in vertical plane. 12 by 8 is the top and bottom. Sketch a drawing of it !
*December 3, 2015*

**Social Studies**

Did what is did the lost settlers of Roanoke write as clues
*December 3, 2015*

**health sciece**

A person with the credentials of R.D. would make a credible author for an article providing nutrition information.
*December 3, 2015*

**Physics**

Help Needed Please... After changing a tire on your car, you need to tighten one of the lug nuts to the proper specified torque of 49.0 N m. How much force is needed if you're pushing down on the end of the 39.0 cm long torque wrench at an angle of 120° with respect to...
*December 3, 2015*

**Physics**

Help Needed Please... After changing a tire on your car, you need to tighten one of the lug nuts to the proper specified torque of 49.0 N m. How much force is needed if you're pushing down on the end of the 39.0 cm long torque wrench at an angle of 120° with respect to...
*December 3, 2015*

**Geography**

Which countries in south america have the highest literary rates?
*December 3, 2015*

**health**

the link doesn't work :// so there you go dumbass
*December 3, 2015*

**health**

Fiber maybe
*December 3, 2015*

**algebra**

third term using the recursive rule f(1)=.2 for f(n)=2f(n-1)/5 + 1
*December 3, 2015*

**Earth Science**

Which of the following is not a process that forms metallic ore? placer deposits *** fossil compaction hydrothermal solutions igneous processes 5. Which of the following nonmetallic mineral resources is used both as a building material and as an industrial mineral? sulfur ...
*December 3, 2015*

**Earth Science**

Which of the following is not a process that forms metallic ore? placer deposits *** fossil compaction hydrothermal solutions igneous processes 5. Which of the following nonmetallic mineral resources is used both as a building material and as an industrial mineral? sulfur ...
*December 3, 2015*

**statistics**

A nurse at a local hospital is interested in estimating the birth weight of infants. How large a sample must she select if she desires to be 99% confident that the true mean is within 2 ounces of the sample mean? The standard deviation of the birth weights is known to be 7 ...
*December 3, 2015*

**Math**

In an ap the5 th and 10 th terms are in ratio 1:2 and the 12th term is 36 find a and d
*December 3, 2015*

**sms**

A 16-oz bottle of water costs $1.44. What is the cost per ounce?
*December 3, 2015*

**Social Studies**

This time period was when the first people came to North America____________.
*December 3, 2015*

**Curriculum Areas**

idk
*December 3, 2015*

**Curriculum Areas**

1. Using macaroni in child’s art project A. Is a creative use. B. Should be done only with supervision. C. Should be discouraged because. D. Isn’t a good idea; young children might try to eat it. 2. The use of rhythm instruments in a music program A. Is most ...
*December 3, 2015*

**PreCalculas**

1.Write the equation of the conic section with the given properties: A hyperbola with vertices(0,6)(0,-6)and asymptotes y=3/4x and y=-3/4x. 2.Write the equation of the conic section with the given properties: An ellipse with vertices(0,-5)(0,5)and a minor axis of length 8. Im ...
*December 3, 2015*

**math**

Sugar used =2 1/2 cups sugar in container=3 times sugar used =3*2 1/2 cups =3*7/3 cups =7cups. So the container holds more than 3 cups.
*December 3, 2015*

**English/SS**

How did people react to Aristophanes' satire in Ancient Greece?
*December 3, 2015*

**Glades academy**

f=8
*December 2, 2015*

**physics**

two people run a race around a track. One is in the first lane and the other is in the 7th lane. they both start at the same start line. They both finish in the same amount of time, but the runner in the outside lane is determined to be the winner. Wh?
*December 2, 2015*

**math**

Which equation best describes a relationship between x and y in the table bellow?
*December 2, 2015*

**Physics**

A stone is aimed at a cliff of height h with an initial speed of v = 54.0 m/s directed 55.0° above the horizontal, as shown in the Figure below by the arrow. The stone strikes at A, 7.31 s after launching. What is the height of the cliff? What is the maximum height H ...
*December 2, 2015*

**Physics**

A projectile is fired at 32.5° above the horizontal. Its initial speed is equal to 160.0 m/s. Assume that the free-fall acceleration is constant throughout and that the effects of the air can be ignored. What is the maximum height reached by the projectile?
*December 2, 2015*

**Physics**

A catapult on a cliff launches a large round rock towards a ship on the ocean below. The rock leaves the catapult from a height H = 35.0 m above sea level, directed at an angle theta = 46.3° above the horizontal, and with a speed v = 35.8 m/s. Assuming that air friction ...
*December 2, 2015*

**Math**

The base of a parallelogram is 9.5 centimeters and its height is 11.5 centimeters. What is the area of the parallelogram?
*December 2, 2015*

**Don't even know what subject**

odd toed ungulates. do a quick google
*December 2, 2015*

**Physics**

A ski rope operates on a 15° slope of length 65.0 m. The rope moves at 9.7 km/h and provides power for 40.0 riders at one time, with an average mass per rider of 70 kg. Estimate the power required to operate the tow
*December 2, 2015*

**Physics**

When you drop a 0.27-kg apple, Earth exerts a force on it that accelerates it at 9.8 m/s2 toward Earth's surface. According to Newton's third law, the apple must exert an equal and opposite reaction force on Earth. If the mass of Earth is 5.98 1024 kg, what would be ...
*December 2, 2015*

**Physics**

Consider the 667 N weight held by two cables shown below. The left-hand cable had tension T2 and makes an angle of θ2 with the ceiling. The right-hand cable had tension 540 N and makes an angle of 55◦ with the ceiling. The right-hand cable makes an angle of 55◦...
*December 2, 2015*

**PreCalculas help**

1.Write the equation of the conic section with the given properties: A hyperbola with vertices(0,6)(0,-6)and asymptotes y=3/4x and y=-3/4x. 2.Write the equation of the conic section with the given properties: An ellipse with vertices(0,-5)(0,5)and a minor axis of length 8. Im ...
*December 2, 2015*

**Pre Calc**

Find cos 2A if tan A=5/12 and <A lies in quadrant III
*December 2, 2015*

**Pre Calc**

f(x)=e^(2x-1) +3 Find the equation of asymptote
*December 2, 2015*

**math**

it would take 88 minutes for 16 seats, and 104 minutes for 19 seats
*December 2, 2015*

**math**

An assembly line worker at Rob’s Bicycle factory adds a seat to a bicycle at a rate of 2 seats in 11 minutes. Write a proportion relating the number of seats s to the number of minutes m. At this rate, how long will it take to add 16 seats? 19 seats?
*December 2, 2015*

**math**

In a flower garden, there are 4 tulips for every 9 daisies. If there are 24 tulips, how many daisies are there?
*December 2, 2015*

**help fast fast**

nothing
*December 2, 2015*

**History**

What is a consul?
*December 2, 2015*

**Algebra 2**

A random sample of 5000 people was chosen for a survey. 54% of them said they didnt have children under 18 living at home. Find the 95% confidence interval. Round answer to 4 significant digits and give lowest and highest values of confidence Interval. I got 200.9 & 339.0 but ...
*December 2, 2015*

**Creative Activities in Other Curriculum Areas**

1. Using macaroni in child’s art project A. Is a creative use. B. Should be done only with supervision. C. Should be discouraged because. D. Isn’t a good idea; young children might try to eat it. 2. The use of rhythm instruments in a music program A. Is most ...
*December 2, 2015*

**math**

Storm sewers are hollow cylinders with outside radius of 0.9 m and inside radius of 0.7m. If a section of storm sewer is 2.5m long, what volume of concrete is needed to make it? Please help..
*December 1, 2015*

**Chemistry**

Assume earth travels in UCM in orbit around the sun R=1.50 x 10 to the 11th power m T-365.25
*December 1, 2015*