Answers to Practice quiz 3 inputbox1a = 1.25 or 5/4 inputbox1b = -3 inputbox2a = -3 inputbox2b = 5 test31p-3 = d test31p-4 = b test31p-5 = a test31p-6 = a test31p_7a = 0 test31p_7b = -3 test31p_8a = 1 test31p_8b = 0 test31p_8d = 0 test31p_8e = 1 test31p_8c = 0 test31p_8f = -3 The above 6 answers correspond to a matrix as follows: 1 0 bar 0 0 1 bar -3 test31p_9a = number of hours Jennifer travelled (This is "x") to say "how many hours Jennifer travelled" is incorrect English) test31p_9b = 200 miles (Jennifer's distance) test31p_9c = 200/ x (Jennifer's rate = her distance divided by her time) test31p_9d = x (as defined in 9a above) test31p_9e = 200 miles (John's distance) test31p_9f = 200/ (x+1) (John's rate = his distance divided by his time) test31p_9g = x+1 (John took one hour longer) test31p_9h = 200/ x = 200/ (x+1) + 10 (Jennifer's rate = John's rate + 10) test31p_10a = number of strawberries in Brent's lunchbox (This is "x") test31p_10b = number of oranges in Brent's lunchbox (This is "y") test31p_10c = number of pretzels in Brent's lunchbox (This is "z") test31p_10d = x + y + z = 17 test31p_10e = 2x = z test31p_10f = y + 3 = x test31p_10g = 10 submit = PRESS HERE to submit test answers - - - - - - - - - - - - - - - - - - Remember exam next Wednesday 26 April 2000 covering chapters 6,7,9,10. Any time between 6 PM and 10 PM in McGraw 115. A written final must be taken in Baker 233 between 1 PM and 10 PM on Wednesday 10 May, or between 9 AM and 1 PM on Thursday 11 May. Peace, Prof McFarland