Question

How many three-digit numbers can be formed using the digits 0 and 7? Repeated digits are allowed.

Answer 1

8 x 8 x 8 = 512

Answer 2

the options are 9, 8, 4, 6, 16

Answer 3

111
112
113
114
115
116
117
121
122
123
124
125
126
127
131
132
133
134

There is fasr more than 16 3 digit numbers. I think the answer is 448 if you don't include "012 as a "3 digit number" and a "2 digit number"

Answer 4

8^3=512

Answer 5

Noo. Your answer should be "7x8x8". 052 is not a 3 digit number. it's a 2digit number. 448 combinations can be made.

Answer 6

no the 0 is a number

Answer 7

huh?

Answer 8

The answer is 512 if you cinsider "022" as a 3 digit number,
The answer is 448 if you consider "022" as a 2 digit number.

Answer 9

thats not an option. this question is confusing. the only answers i have to choose from are 4, 8, 9, 16, and 6

Answer 10

Well your options are wrong. Maybe your options are WITHOUT repition.

Answer 11

may be