Which verbal expression is represented by the algebraic expression 5a-7? a.) five less than the sum of a number and seven.
b.) the sum of seven and the product five and a number.
c.) seven less than the product of five and a number.
d.) five times seven subtracted from a number.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

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 the class was going to get a class pet and 5 picked fish and 7 pick bird and 8 picked rabbits have many students were in the