Answers edited by David Drayer

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• Which of the following molecules is held together primarily by ionic bonds? How do you determine this?
  
• Question #06fc8
  
• Question #ebc54
  
• How does the number of valence electrons change as you look down a column of the table?
  
• Is the word "scrupulous" a positive, negative, or neutral connotation? Why do you think so?
  
• How did slave codes affected enslaved people?
  
• 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?
  
• Who ran for the Senate against Stephen Douglas and had a series of debates about slavery with him?
  
• What was the famous battle in October of 1942 in Egypt? Who won and why?
  
• Question #11931
  
• How do you evaluate `(- 7) ^ { 2} \div ( - 3- - 10) ^ { 2}`?
  
• How do you solve `2x/3+9=-7`?
  
• Question #bcb76
  
• 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?
  
• How do you solve the following linear system: `-9x - 5y = -1, 3x + y = 1`?
  
• Question #5489f
  
• What were the Jim Crow laws?
  
• How do seismic waves affect buildings?
  
• What did Thomas "Stonewall" Jackson do to gain his nickname and become a noted Civil War figure?
  
• A hydrated compound has an analysis of 18.29% Ca, 32.37% Cl, and 49.34% water. What is its formula?
  
• What was the condition of America's economy following World War I?
  
• Why do the tectonic plates on Earth move?
  
• What were two things that caused Americans to be fearful after World War ended?
  
• What characteristics of water contribute to the relatively constant temperatures of the oceans?
  
• What is Absolute zero (or 0 Kelvin)?
  
• Question #efa5d
  
• How do you write 4/9 as a decimal?
  
• Why did the U.S. create welfare programs?
  
• Why might the action of the Seljuks in conquering Southwest Asia have ignited the Christian Crusades?
  
• Question #0a663
  
• How do you evaluate `(- 4\frac { 1} { 2} ) - 1\frac { 1} { 3}`?
  
• What are the phase change processes taking place at equilibrium between liquid and gas phases?
  
• Was the Invasion of Normandy a turning point ?
  
• Question #168fc
  
• Who were the Axis Powers during World War II?
  
• What was the turning point of World War 2?
  
• What did the Three-Fifths Compromise do?
  
• What was one of the earliest attempts to put an end to trusts and monopolies?
  
• How do you solve the system of equations `3x-3y=-9` and `3x-5y=-29` by combining the equations?
  
• What happens when you combine silver nitrate with sodium chloride?
  
• The Articles of Confederation denied Congress the power to collect taxes, could a government survive today without this power?
  
• Question #7c1f8
  
• How do you solve `|7 - 6x| <= -4`?
  
• Ibn Battuta traded his salt with what kingdom?
  
• Why were the American Articles of Confederation ineffective?
  
• What significance did the Grand Council, an experiment in democracy, have for the Iroquois?
  
• Question #52096
  
• A car drove at 43 miles per hour for 7 hours. How many miles are left if the entire trip is 40O miles?
  
• During World War II, which Allied nation suffered the most military deaths?
  
• How did slavery affect the development of the Southern economy?
  
• What is the mass of `6.12xx10^21` molecules of `"HCl"`?
  
• What solution did the international community come up with to handle the large number of homeless Jewish refugees following World War II?
  
• In general, how did life for rural Americans differ from life for urban Americans?
  
• Question #3f24a
  
• How do you find the GCF of 12 and 18?
  
• Did humans evolve from apes? Or is this simply a myth?
  
• Question #f8d72
  
• Marcie jogged 0.8 mile on Wednesday and 0.9 mile on Thursday. How far did she jog on the two days?
  
• 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?
  
• Question #87dad
  
• What are sp2 hybrid orbitals?
  
• How do you write `19,000` in standard notation?
  
• Why is it important for plants that carbon dioxide uptake at day should be greater then the release of carbon dioxide during night?
  
• What landmark Supreme Court case finally overturned the ruling in Plessy v. Ferguson?
  
• How do you solve `x+ \frac { - 3} { x } = 2`?
  
• What is the basic particle of an element?
  
• Question #63d0f
  
• Why was Petersburg so important to the Confederate capital, Richmond?
  
• Question #c024f
  
• How do you multiply `(6p+7)/(p+2)div(36p^2-49)`?
  
• Question #0139f
  
• The product of a positive number, its square, and its reciprocal is `100/81`. What is the number?
  
• How can water change state?
  
• Question #56886
  
• Question #9d307
  
• How does the red shift of distant galaxies indicate that the universe is expanding?
  
• Question #04557
  
• What led the Soviets to blockade West Berlin?
  
• How have tectonic plates affected Latin America's physical geography?
  
• If you were in charge of the Roman empire, how would you prevent it from collapsing?
  
• Question #6585c
  
• How do you evaluate `7- 4[ 8- 7( 2- 3) ]`?
  
• How did religion/ views on religion begin to change after the publication of Martin Luther's 95 Theses?
  
• Consider the Lewis structure below. What are the formal charges of each atom?
  
• What is the formula for kinetic energy?
  
• Are compounds made up of molecules?
  
• Question #ff02f
  
• A section of one DNA strand has the sequence ACCGAGGTT. What is the sequence of an mRNA transcribed from this section of DNA?
  
• What brought American settlers into conflict with the Mexican government?
  
• Which of these are results of physical changes?
  
• From what country did most of the workers who built the Transcontinental Railroad come?
  
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