Which expression will give a close estimate for 10,033 ÷ 1,171?
a.
10,000 ÷ 2,000
b.
10,000 ÷ 1,000
c.
11,000 ÷ 1,000
d.
11,000 ÷ 2,000

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 the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class