hardyjakeya hardyjakeya
  • 21-05-2017
  • Mathematics
contestada

There are 9 balls in a hat the balls are numbered 1-9 you need to choose 3 of the balls. How many possible combinations are there

Respuesta :

fallnangel825
fallnangel825 fallnangel825
  • 21-05-2017
123
124
125
126
127
128
129
132
134
135
136
137
138
139
142
143
145
146
147
148
149
152
153
154
156
157
158
159
162
163
164
165
167
168
169
172
173
174
175
176
178
179
182
183
184
185
186
187
189
192
193
194
195
196
196
197
198
There are 57 variations that are above and then times that by 9 because the various will never repeat the same number like when you move onto 2's you'd replace all the 2 with 1's and so on and so forth

The answer is 513 variations 
Answer Link

Otras preguntas

Suppose that a block is pulled 16 meters across a floor. What amount of work is done if the force used to drag the block is 22 N?
The Russian adoption of orthodox Christianity and of the Cyrillic alphabet demonstrates the
Find the common ratio of the sequence: -75, -15, -3, -0.6, . . . Thank you!
-1/3+2z=-5/6 what does z equal? -2/3x+3/7=1/2 what does x equal?
Early irrigation systems brought river water to forests. mountains. oceans. fields.
1. Answer the question in French: Je m’appelle Vincent Dupont, je suis canadien mais j’habite à Nîmes parce que mon père travaille dans une usine en France. J’a
what is 18 plus 2 times 3 please answer
Which of the following is an accurate description of the Industrial Revolution? the intense competition among large corporations for new customers, a war betwee
What are quadrilateral
what is the sum of two consecutive odd numbers is 44 what is the greater of the two numbers