Answers edited by xavier susil

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• Question #04d86
  
• A car drives one fourth of a road with u_1 the next fourth with u_2 the next with u_3 and the final with u_4. what is the average speed?
  
• Question #e96d5
  
• Question #b27b7
  
• A baseball goes from zero to 41 m/s in 0.238 s. What is its average acceleration?
  
• Question #87058
  
• Ben bought 4 pairs of jeans and a T-shirt that cost $8. He had a coupon for $3 off the price of each pair of jeans and spent a total of $92 before tax. What was the price of each pair of jeans?
  
• Question #76b2d
  
• How do you solve #2b = 3+ \sqrt { 2b + 3}#?