A person is playing a card game in which they receive 3 cards from a dealer. If the order doesn’t matter how many 3 card hands are possible (52 cards in a deck)? A) 21,800
B) 21,900
C) 22,000
D) 22,100

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d