6. 11 contestants are waiting in a group to take a
picture with Dua Lipa. Only 4 contestants can be
selected randomly. How many different orders of
contestants' pictures could happen?
a. 7,920
b. 11!
c. 55,440 nett
d. 110
e. 990

Plz help because I'm confused

The slope of a line is –2 and its y-intercept is (0, 3). what is the equation of the line that is parallel to the first line and passes through (2, 2)? a. 2x + y = 6 b. y = –2x + 3 c.y=1/2x +6 d.y=-2x-6

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 discriminant if a quadratic equation is 4 which statement describes the roots?