4. In a certain school club, 30% of the members are boys. If there are 50 members in the club, how many of them are boys?
A.
15
B.
30
C.
35
D.
10

What is the solution to the equation 9^(x+1) =27

Pick the description of a geometric object that best matches the real world object box for a deck of card

The function ƒ is defined by ƒ(x) = (x + 3)(x + 1). the graph of ƒ in the xy-plane is a parabola. which interval contains the x-coordinate of the vertex of the graph of ƒ?