Answers created by Aryan V

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• Can you find the square root of #-1/2# ?
  
• What is the coldest planet? Hottest?
  
• The population of town A increases from 1,346 to 1,500. In the same period, the population of town B increases from 1,546 to 1,800. What is the percent increase in population for town A and for town B? Which town had the greater percent of increase?
  
• Question #f7fe4
  
• Question #681d4
  
• Question #df08f
  
• What give galaxies their different shapes?
  
• How do the basic galaxy types differ in shape, stellar content, and interstellar matter?
  
• How many rings does Neptune have? How and when were they discovered?
  
• How is Pythagoras's theorem used in astronomy?
  
• How do you solve #\frac { s } { 4} = 8#?
  
• How do you simplify #(2x ^ { 2} - 8x - 9) + ( - 5x ^ { 2} + 3x + 1)#?
  
• How do you solve #\frac { 21} { 36} = \frac { 4.8} { d }#?
  
• What is the benefit of ice on the surface of a lake that is most helpful to fish?
  
• What type of igneous rock is granite?
  
• How do atmospheres on planets get created, especially other ones besides earth?
  
• How do you simplify #\frac { 2^ { 2} } { 2^ { - 8} } #?
  
• How do you solvce #-\frac { x } { 36} = 2#?
  
• Question #2c311
  
• How do you solve #1.2c = 5.4+ 0.9c#?
  
• If an asteroid is heading towards the Earth from behind the Sun, will we be able to detect it?
  
• Question #44498
  
• How do you solve #5< 4x + 3\leq 11#?
  
• How do you simplify #3x - 3+ ( - 4x ) + ( - 3)#?
  
• What is the square root of #31# ?
  
• How do you simplify #12a (a^2 + b) - 5b (b^2 + a) + 9b (b^2 + a) - 3a (a^2 + b)#?
  
• Question #e8f7c
  
• How many terms are in each expression x+5y?
  
• Question #8a1a5
  
• Could the ages of globular clusters be used to place a limit on the maximum value of the Hubble constant?
  
• How do scientists estimate the number of galaxies in the universe?
  
• Question #18a78
  
• Question #15fe4
  
• What causes an emission nebula?
  
• Question #a1b5c
  
• Question #3cda5
  
• What are some of the measurement devices we use to describe the weather?
  
• Question #5dc30
  
• How many clusters are there in the observable universe?