Answers edited by Yan L.

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• Without looking at formulas, how can you distinguish compounds from solutions?
  
• What is the minimum number of rotations Gear 1 requires to return to this starting position?
  
• What did the Confederacy expect to gain by withholding cotton from the market?
  
• What number is 15% of 60?
  
• Question #fa429
  
• How do you write the function in standard form #y=-(9x+2)^2+4x#?
  
• What issue did the Land Ordinance of 1785 address?
  
• How do you solve #- 3( 4r - 8) = - 36#?
  
• How do you solve #z( 6z - 5) ( z + 5) = 0#?
  
• How do you simplify #\root[ 3] { \frac { 25x ^ { 11} } { 9w ^ { 2} } }#?
  
• How do you solve #6( 1- 7x ) \geq - 8x + 40#?
  
• How do you solve this system of equations: #x+ 3y = - 4 and 5x + 4y = 13#?
  
• Question #26706
  
• How do you evaluate #\frac { 4} { x ^ { 2} - 25} + \frac { 6} { x ^ { 2} + 6x + 5}#?
  
• The speed of a stream is 3 mph. A boat travels 4 miles upstream in the same time it takes to travel 10 miles downstream. What is the speed of the boat in still​ water?