Factorise using the difference of two squares:
i)4x squared-(2x+3) squared

Which statement best describes the polynomial

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

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?