Do people improve their timing on an online crossword puzzle with an additional attempt? twenty people were timed to complete a crossword puzzle online. after a twenty minute break, they were asked to complete the crossword puzzle online again. was there an improvement in their time? (first - second) the p-value was 0.02. interpret. with a p-value of 0.02, we have statistically significant evidence that time to complete the puzzle has improved

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18

The unpaid balance on a mastercard charge was $1,056.23. during the month, payments of $300 and $250 were made and charges of $425 and $274.16 were added. if the finance charge is 1.2% per month on the unpaid balance, find the new balance at the end of the month. $1,205.39 $1,218.06 $918.06 $1,768.06