What is the exact value of sin 45° ? enter your answer, as a simplified fraction, in the box.

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

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?