Consider (test a - test b). use a 0.05 significance level to test the claim that people do better on the second test than they do on the first. (note: you may wish to use software.)

What ratios equivalent to 12/15

If $125 is invested at an interest rate of 18% per year and is compounded continuously, how much will the investment be worth in 2 years? Use the continuous compound interest formula A = Per $123

On a hiking trip, LaShana notes that she hikes about 12 kilometers every 4 hours. If she continues at this rate, use a ratio table to determine about how may kilometers she could hike in 6 hours

Suppose you are adding 43 and 28. will u regroup? Explains.

11/4 in a mixed number

A total of 560 tickets were sold for the school play they were either adult tickets or student tickets there were 60 more student tickets sold in adult tickets how many adult tickets were sold

A woman has 19 coins in her pocket, all of which are dimes and quarters. If the total value of the coins is $ 3.55, how many dimes and how many quarters does she have? Your answer is: Number of dimes equals Number of quarters equals

Amanda and her four sisters divided 1,021 stickers equally how many did each girl receive

2. The usual toll charge over the bridge is $1.50. If you purchase a special sticker for $10.50, the charge is only $0.80. At least how many trips over the bridge are needed before the sticker would cost less than the toll charge?

Numbers like 10 100 thousand and so on are called what