Answers created by Meowing Cat

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• How do scientists know how large the universe is?
  
• What are some examples of properties of liquids?
  
• What element has 47 protons in its nucleus?
  
• How do you multiply #\sqrt { 2} \cdot - 3\sqrt { 3}#?
  
• How do you convert 7/12 into a decimal and percent?
  
• Where are the metals and nonmetals found in the periodic table?
  
• How does a rechargeable battery work?
  
• How do you solve #-4j + 14= - 2( 2j - 7)#?
  
• Which sentence contains a linking verb? Could you explain why?
  
• A family paid $28,000 as a down payment for a home. If this represents 16% of the price of the home, how much is the home?
  
• Suppose you roll two dice. What is the probability of rolling a sum of 8?
  
• 80 cakes in ratio 2:3?
  
• How do you solve #-x^2-4x# if #x=-3#?
  
• How do you calculate boiling point of a solution?
  
• How do endothermic processes affect melting ice cubes?
  
• Your bank account has a balance of $45.24. This is 51.35 more than yesterday. What was your account balance yesterday?
  
• Can you write 880000000 as standard form ?
  
• Forest fires are a recurrence all the time. Why is it after such a long time, possibly thousands of years, mortal man have not found a way to contain forest fires or protect himself and his assets from it? You mean all one can do is to run?
  
• Ben has 7 flowers. Tim ha s5 flowers. How many fewer flowers does Tim have than Ben?
  
• Supphurus acid is a weak acid,what will happen if it is concentrated?give reason?
  
• How do you solve #3(2x - 1) - 2(3x +4) = 11x#?
  
• Why do metals conduct electricity?
  
• What is the square root of 3.24/72.9?
  
• A meatball recipe has a ratio of 2 cups of breadcrumb mixture to 3 pounds of ground meat. How much breadcrumb mixture is there for 1 pound of ground meat?
  
• The diameter of a circle is 5 ft. What is the area of the circle?
  
• Given that there are 2 reactants, doubling the concentration of a reactant doubles the amount of product produced. So, should doubling the volume of a reactant sample also double the amount of product produced?
  
• What are 4 ing words describing war?
  
• Why do electrochemical cells stop working?
  
• What speeds up chemical changes?
  
• How do you simplify #-5(6a+5)+7(-8a-1)#?
  
• How do you write 2 7/8 as improper fraction?
  
• How do you write mixed fractions into improper fractions?
  
• How do you factor and solve #x^2 + 3x + 2 = 0#?
  
• How does a suspension differ from solution?
  
• If 6 books cost £18, how much would 7 books cost?
  
• How do you simplify 6(9 - 6)?
  
• Importance of water cycle are what?
  
• What are exothermic reactions used for?
  
• What units are used to measure gas pressure?
  
• How do you solve #2x + 1+ 3= 0#?
  
• How do you solve #-9(b)=2#?
  
• How do you simplify #−14 − (−12)#?
  
• What is the subordinate clause of the following sentence? is it a noun, adjective, or adverb clause?: The woman who works at that desk is absent today.