A box contains 57 marbles. In the box are 21 orange, 15 brown, and 21 navy marbles. What is the probability of choosing either an orange or navy marble?
A.13/17
B.14/19
C.13/19
2006-06-14 04:03:57 · 6 answers · asked by Prince_Krona 2 in Education & Reference ➔ Home Schooling
Probability of Orange = 21/57
Probability of Navy = 21/57
Probability of Orange OR Navy
= Probability of Orange + Probability of Navy
= 21/57 + 21/57
= 42/57
simplify to
= 14/19 (b)
2006-06-14 05:29:44 · answer #1 · answered by nick ramsey 4 · 0⤊ 0⤋
Seems to me like you need to get the math book from the year before and go through it again.
2006-06-14 07:35:53 · answer #2 · answered by sharnon007 2 · 0⤊ 0⤋
Answer is B
2006-06-14 04:15:40 · answer #3 · answered by Anonymous · 0⤊ 0⤋
do your own homework!
But the answer's B if you're wondering!
2006-06-14 04:06:58 · answer #4 · answered by Anonymous · 0⤊ 0⤋
either b or c
2006-06-14 04:18:27 · answer #5 · answered by Cherry 2 · 0⤊ 0⤋
B
2006-06-14 07:38:42 · answer #6 · answered by Hazel Eyes 1 · 0⤊ 0⤋