Answers edited by David Drayer

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• How do you solve `|7 - 6x| <= -4`?
  
• Time travels faster than light. Light has a mass of 0 and according to Einstein nothing can move faster than light if it doesn't have its weight as 0. Then why does time travel faster than light?
  
• Question #63d0f
  
• What was the condition of America's economy following World War I?
  
• Why was Petersburg so important to the Confederate capital, Richmond?
  
• Consider the Lewis structure below. What are the formal charges of each atom?
  
• What were the Jim Crow laws?
  
• What is the basic particle of an element?
  
• How do you evaluate `(- 7) ^ { 2} \div ( - 3- - 10) ^ { 2}`?
  
• Question #0a663
  
• Question #06fc8
  
• Why were the American Articles of Confederation ineffective?
  
• How do you solve `2x/3+9=-7`?
  
• Why did the U.S. create welfare programs?
  
• Question #56886
  
• What brought American settlers into conflict with the Mexican government?
  
• Question #c024f
  
• Question #5489f
  
• How does the red shift of distant galaxies indicate that the universe is expanding?
  
• Marcie jogged 0.8 mile on Wednesday and 0.9 mile on Thursday. How far did she jog on the two days?
  
• Ibn Battuta traded his salt with what kingdom?
  
• Question #9d307
  
• What is the formula for kinetic energy?
  
• How do you evaluate `(- 4\frac { 1} { 2} ) - 1\frac { 1} { 3}`?
  
• Question #f8d72
  
• What was one of the earliest attempts to put an end to trusts and monopolies?
  
• What did the Three-Fifths Compromise do?
  
• Question #efa5d
  
• A car drove at 43 miles per hour for 7 hours. How many miles are left if the entire trip is 40O miles?
  
• How do you solve the following linear system: `-9x - 5y = -1, 3x + y = 1`?
  
• Question #7c1f8
  
• Is the word "scrupulous" a positive, negative, or neutral connotation? Why do you think so?
  
• How did slave codes affected enslaved people?
  
• A section of one DNA strand has the sequence ACCGAGGTT. What is the sequence of an mRNA transcribed from this section of DNA?
  
• During World War II, which Allied nation suffered the most military deaths?
  
• Why might the action of the Seljuks in conquering Southwest Asia have ignited the Christian Crusades?
  
• How have tectonic plates affected Latin America's physical geography?
  
• How did religion/ views on religion begin to change after the publication of Martin Luther's 95 Theses?
  
• Did humans evolve from apes? Or is this simply a myth?
  
• The product of a positive number, its square, and its reciprocal is `100/81`. What is the number?
  
• What was the famous battle in October of 1942 in Egypt? Who won and why?
  
• Which of these are results of physical changes?
  
• What solution did the international community come up with to handle the large number of homeless Jewish refugees following World War II?
  
• How do you evaluate `7- 4[ 8- 7( 2- 3) ]`?
  
• What are the phase change processes taking place at equilibrium between liquid and gas phases?
  
• Question #ebc54
  
• What happens when you combine silver nitrate with sodium chloride?
  
• What was the turning point of World War 2?
  
• Question #168fc
  
• How can water change state?
  
• How do you write `19,000` in standard notation?
  
• What is the mass of `6.12xx10^21` molecules of `"HCl"`?
  
• Which of the following molecules is held together primarily by ionic bonds? How do you determine this?
  
• The Articles of Confederation denied Congress the power to collect taxes, could a government survive today without this power?
  
• How do you solve `x+ \frac { - 3} { x } = 2`?
  
• How do you find the GCF of 12 and 18?
  
• Question #87dad
  
• The ratio of Maya's money to Sophia is 3 : 7. Sophia has $64 more than Maya. If Sophia gives 14 of her money to Maya, what will be the new ratio?
  
• From what country did most of the workers who built the Transcontinental Railroad come?
  
• Question #04557
  
• How do you multiply `(6p+7)/(p+2)div(36p^2-49)`?
  
• How do seismic waves affect buildings?
  
• What were two things that caused Americans to be fearful after World War ended?
  
• Question #52096
  
• Why do the tectonic plates on Earth move?
  
• What is Absolute zero (or 0 Kelvin)?
  
• What landmark Supreme Court case finally overturned the ruling in Plessy v. Ferguson?
  
• A hydrated compound has an analysis of 18.29% Ca, 32.37% Cl, and 49.34% water. What is its formula?
  
• Who were the Axis Powers during World War II?
  
• Question #3f24a
  
• How do you write 4/9 as a decimal?
  
• Question #0139f
  
• Who ran for the Senate against Stephen Douglas and had a series of debates about slavery with him?
  
• Are compounds made up of molecules?
  
• How does the number of valence electrons change as you look down a column of the table?
  
• How did slavery affect the development of the Southern economy?
  
• Question #ff02f
  
• What led the Soviets to blockade West Berlin?
  
• What significance did the Grand Council, an experiment in democracy, have for the Iroquois?
  
• What are sp2 hybrid orbitals?
  
• Question #6585c
  
• If you were in charge of the Roman empire, how would you prevent it from collapsing?
  
• Question #bcb76
  
• Was the Invasion of Normandy a turning point ?
  
• What characteristics of water contribute to the relatively constant temperatures of the oceans?
  
• Why is it important for plants that carbon dioxide uptake at day should be greater then the release of carbon dioxide during night?
  
• What did Thomas "Stonewall" Jackson do to gain his nickname and become a noted Civil War figure?
  
• A student records the mass of a piece of iron. The iron is then left outside until it rusts. What type of reaction occurs, and how does the mass of the object after rusting compare with its original mass?
  
• In general, how did life for rural Americans differ from life for urban Americans?
  
• How do you solve the system of equations `3x-3y=-9` and `3x-5y=-29` by combining the equations?
  
• Question #11931
  
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