To which rational number subset(s) does the following number belong?

142

I. Rational Numbers
II. Natural Numbers
III. Whole Numbers
IV. Integers

Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below

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 final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?