Lisa is loading 75 chairs into a truck. if h represents the number of chairs that she can carry in one load, which expression represents the total number of loads needed to move all the chairs? 75 + h 75h 75 - h 75 dived h

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

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Me. i can't figure out this question. give an explanation too. .