The lengths of a rectangle have been measured to the nearest tenth of a centimetre they are 15.8cm and 5.2cm what is the lower bound for the area and the upper bound for the perimeter

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3