There are 21 cards numbered 1 to 21.if you pick a card what is the probability that choose an odd number or a two?

1/2
4/7
11/21
44/147

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?