Which of the following is an equation of a line perpendicular to y = x - 1? A:2y - 3 = x
B:y + 3 = x
C:-x + y = 3
D:x + y = -3

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

What are “like terms”? why can we only add like terms?

Divide. write in the simplest form. 4 1/6 divided by 10