Brainliest PLEASE HELP Evaluate the expression.

StartFraction 16.8 minus 1.2 squared over negative 4.3 + 3 (negative 0.7) EndFraction = StartFraction 16.8 minus 1.44 over negative 4.3 + (negative 2.1) EndFraction

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

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Dange measures and finds that she can do a vertical jump that is 27.5% of her height if dange is 48 inches tall how high can she jump